DE69931911D1 - Völlig cmos-integrierter am-empfänger - Google Patents
Völlig cmos-integrierter am-empfängerInfo
- Publication number
- DE69931911D1 DE69931911D1 DE69931911T DE69931911T DE69931911D1 DE 69931911 D1 DE69931911 D1 DE 69931911D1 DE 69931911 T DE69931911 T DE 69931911T DE 69931911 T DE69931911 T DE 69931911T DE 69931911 D1 DE69931911 D1 DE 69931911D1
- Authority
- DE
- Germany
- Prior art keywords
- receiver
- cmos integrated
- fully cmos
- fully
- integrated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/075,281 US6167246A (en) | 1997-05-09 | 1998-05-08 | Fully integrated all-CMOS AM receiver |
US75281 | 1998-05-08 | ||
PCT/US1999/009995 WO1999059256A1 (en) | 1998-05-08 | 1999-05-06 | Fully integrated all-cmos am receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69931911D1 true DE69931911D1 (de) | 2006-07-27 |
DE69931911T2 DE69931911T2 (de) | 2007-02-08 |
Family
ID=22124686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69931911T Expired - Fee Related DE69931911T2 (de) | 1998-05-08 | 1999-05-06 | Völlig cmos-integrierter am-empfänger |
Country Status (4)
Country | Link |
---|---|
US (9) | US6167246A (de) |
EP (1) | EP1076936B1 (de) |
DE (1) | DE69931911T2 (de) |
WO (1) | WO1999059256A1 (de) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6658239B1 (en) * | 1997-05-09 | 2003-12-02 | Micrel Incorporated | Fully integrated ALL-CMOS AM transmitter with automatic antenna tuning |
US6167246A (en) | 1997-05-09 | 2000-12-26 | Micrel Incorporated | Fully integrated all-CMOS AM receiver |
US6987966B1 (en) * | 1999-10-21 | 2006-01-17 | Broadcom Corporation | Adaptive radio transceiver with polyphase calibration |
US6961546B1 (en) | 1999-10-21 | 2005-11-01 | Broadcom Corporation | Adaptive radio transceiver with offset PLL with subsampling mixers |
US6975838B1 (en) * | 1999-10-21 | 2005-12-13 | Broadcom Corporation | Adaptive radio transceiver with noise suppression |
US7082293B1 (en) | 1999-10-21 | 2006-07-25 | Broadcom Corporation | Adaptive radio transceiver with CMOS offset PLL |
US7299006B1 (en) | 1999-10-21 | 2007-11-20 | Broadcom Corporation | Adaptive radio transceiver |
US7558556B1 (en) | 1999-10-21 | 2009-07-07 | Broadcom Corporation | Adaptive radio transceiver with subsampling mixers |
US6904101B1 (en) * | 2000-02-17 | 2005-06-07 | Lear Corporation | Tuneless narrow-band super-regenerative receiver |
US7693236B2 (en) * | 2000-05-15 | 2010-04-06 | Texas Instruments Incorporated | If-to-baseband conversion for flexible frequency planning capability |
US20030207673A1 (en) * | 2000-05-23 | 2003-11-06 | Syuuichi Takayoshi | Constant-current source circuit, intermediate-frequency gain control circuit and mobile terminal device |
DE60115158T2 (de) * | 2000-06-28 | 2006-06-29 | Thomson Licensing | Hochfrequenz-Oszillator |
US6763230B2 (en) * | 2001-02-20 | 2004-07-13 | Industrial Technology Research Institute | Frequency-lock filtering receiver |
US6885853B2 (en) * | 2001-04-11 | 2005-04-26 | National Scientific Corporation | Communications receiver with integrated IF filter and method therefor |
US7155196B1 (en) * | 2001-05-17 | 2006-12-26 | Cypress Semiconductor Corp. | Intermediate frequency tuner |
US7106809B2 (en) * | 2001-05-21 | 2006-09-12 | Visteon Global Technologies, Inc. | AM/FM/IBOC receiver architecture |
TWM318850U (en) * | 2001-06-25 | 2007-09-11 | Niigata Seimitsu Co Ltd | Receiver and composite parts |
WO2003003595A1 (fr) * | 2001-06-29 | 2003-01-09 | Niigata Seimitsu Co., Ltd. | Recepteur |
JP4679763B2 (ja) * | 2001-06-29 | 2011-04-27 | 株式会社リコー | 受信機 |
GB0117578D0 (en) | 2001-07-19 | 2001-09-12 | Zarlink Semiconductor Ltd | Tuner |
CA2357491A1 (en) * | 2001-09-17 | 2003-03-17 | Ralph Mason | Filter tuning using direct digital sub-sampling |
US6917787B2 (en) * | 2001-10-06 | 2005-07-12 | Devaney, Ii Patrick Owen | System and method for superheterodyne frequency multiplication signal expansion to achieve a reduced bandwidth frequency or phase modulation communication channel |
US20040198287A1 (en) * | 2002-10-08 | 2004-10-07 | Kramer Bradley A. | Simultaneous Gm-C filter and variable gain amplifier circuit |
US6996399B2 (en) * | 2003-01-13 | 2006-02-07 | Micrel, Inc. | Wireless device and method using frequency hopping and sweep modes |
US7092692B2 (en) * | 2003-03-31 | 2006-08-15 | Agency For Science, Technology And Research | Threshold voltage (Vth), power supply (VDD), and temperature compensation bias circuit for CMOS passive mixer |
US20060238328A1 (en) * | 2003-05-02 | 2006-10-26 | Siemens Aktiengesellschaft | Method for call billing communication connections between communication terminals in separate, packet-switched communication networks |
US7058383B2 (en) * | 2003-05-30 | 2006-06-06 | Ipr Licensing, Inc. | Signal interfacing techinques to simplify integrated circuit radio designs |
US7039385B1 (en) * | 2003-06-02 | 2006-05-02 | Rockwell Collins, Inc. | Method and apparatus for automatic center frequency tuning of tunable bandpass filters |
US7454184B2 (en) * | 2003-12-02 | 2008-11-18 | Skyworks Solutions, Inc. | DC offset cancellation in a wireless receiver |
DE602004027532D1 (de) * | 2003-12-09 | 2010-07-15 | Intelleflex Corp | Batterieaktivierungsschaltung |
TWI373925B (en) | 2004-02-10 | 2012-10-01 | Tridev Res L L C | Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit |
US7508898B2 (en) | 2004-02-10 | 2009-03-24 | Bitwave Semiconductor, Inc. | Programmable radio transceiver |
JP4723215B2 (ja) * | 2004-09-02 | 2011-07-13 | 富士通セミコンダクター株式会社 | カットオフ周波数の調整を可能にしたフィルタ回路 |
US7356325B2 (en) * | 2005-04-04 | 2008-04-08 | Broadcom Corporation | Local oscillation routing plan applicable to a multiple RF band RF MIMO transceiver |
CN100362747C (zh) * | 2005-04-07 | 2008-01-16 | 上海华为技术有限公司 | 抑制本振泄漏的电路 |
US20070040605A1 (en) * | 2005-08-22 | 2007-02-22 | Hyperband Communications, Inc. | Shared receiver and transmitter filter |
US7982533B2 (en) * | 2005-08-22 | 2011-07-19 | Mediatek Usa Inc. | Transceiving system and compound filter |
KR100654466B1 (ko) * | 2005-09-26 | 2006-12-06 | 삼성전자주식회사 | 바이어스 전류를 제어하는 rf 신호 수신 장치 및바이어스 전류 제어 방법 |
US7467947B2 (en) * | 2005-10-24 | 2008-12-23 | Sap Aktiengesellschaft | External course catalog updates |
US8121985B2 (en) | 2005-10-24 | 2012-02-21 | Sap Aktiengesellschaft | Delta versioning for learning objects |
US8571462B2 (en) | 2005-10-24 | 2013-10-29 | Sap Aktiengesellschaft | Method and system for constraining learning strategies |
US7840175B2 (en) | 2005-10-24 | 2010-11-23 | S&P Aktiengesellschaft | Method and system for changing learning strategies |
TWI293155B (en) * | 2005-11-07 | 2008-02-01 | Prolific Technology Inc | Voice recording apparatus and voice-band audio codec |
JP2009517969A (ja) * | 2005-12-01 | 2009-04-30 | トムソン ライセンシング | 受信機において周波数オフセットを判別する方法および装置 |
US7512395B2 (en) | 2006-01-31 | 2009-03-31 | International Business Machines Corporation | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection |
BRPI0605714B1 (pt) * | 2006-03-07 | 2018-06-26 | José Gouveia Abrunhosa Jorge | Dispositivo e processo para detecção de materiais magnéticos em sistemas antifurtos de tecnologia eletromagnética |
US7590205B2 (en) * | 2006-03-13 | 2009-09-15 | Intel Corporation | Receiver with sliding intermediate frequency (IF) architecture and programmable bandwidth and method |
WO2007107805A1 (en) * | 2006-03-17 | 2007-09-27 | Nokia Corporation | Method for operating a software radio receiver and software radio receiver |
US20080007365A1 (en) * | 2006-06-15 | 2008-01-10 | Jeff Venuti | Continuous gain compensation and fast band selection in a multi-standard, multi-frequency synthesizer |
US7672645B2 (en) * | 2006-06-15 | 2010-03-02 | Bitwave Semiconductor, Inc. | Programmable transmitter architecture for non-constant and constant envelope modulation |
DE102006052873B4 (de) * | 2006-11-09 | 2013-07-11 | Siemens Aktiengesellschaft | Filter-Schaltungsanordnung |
US20080248765A1 (en) * | 2007-04-04 | 2008-10-09 | Micrel, Inc. | Superheterodyne Receiver with Switchable Local Oscillator Frequency and Reconfigurable IF Filter Characteristics |
US7826815B2 (en) * | 2007-07-13 | 2010-11-02 | Fairchild Semiconductor Corporation | Dynamic selection of oscillation signal frequency for power converter |
US8131244B2 (en) * | 2007-12-12 | 2012-03-06 | Broadcom Corporation | Method and system for dynamically adjusting intermediate frequency (IF) and filtering for microwave circuits |
CN101911480B (zh) * | 2008-01-16 | 2013-12-11 | 汤姆森特许公司 | 自动增益控制电路及方法 |
SI22727A (sl) * | 2008-02-13 | 2009-08-31 | Vinko Kunc | Postopek in vezje za hitro znižanje napetosti enosmerne komponente in nizkofrekvenčnih komponent na izhodu mešalnega vezja v sprejemniku UHF oddajno-sprejemne enote |
EP2106029B1 (de) * | 2008-03-26 | 2010-06-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Verfahren zur Verarbeitung eines Basisbandsignals |
US7957716B2 (en) * | 2008-07-28 | 2011-06-07 | Freescale Semiconductor, Inc. | Baseband filters for use in wireless communication devices |
US20100055826A1 (en) * | 2008-08-26 | 2010-03-04 | General Electric Company | Methods of Fabrication of Solar Cells Using High Power Pulsed Magnetron Sputtering |
US8644755B2 (en) | 2008-09-30 | 2014-02-04 | Sap Ag | Method and system for managing learning materials presented offline |
US8145172B2 (en) * | 2008-11-25 | 2012-03-27 | Silicon Laboratories Inc. | Low-cost receiver using tracking filter |
US8145170B2 (en) * | 2008-11-25 | 2012-03-27 | Silicon Laboratories Inc. | Low-cost receiver using tracking bandpass filter and lowpass filter |
US8494470B2 (en) | 2008-11-25 | 2013-07-23 | Silicon Laboratories Inc. | Integrated receivers and integrated circuit having integrated inductors |
US8908750B2 (en) * | 2009-03-31 | 2014-12-09 | Silicon Laboratories Inc. | Circuit device including peak and average detectors |
US8731501B2 (en) * | 2009-09-29 | 2014-05-20 | Silicon Laboratories Inc. | Systems and methods for tuning a broadcast radio receiver with digital display |
EP2486665B1 (de) * | 2009-10-09 | 2016-11-23 | Allflex Usa, Inc. | Hdx-demodulator |
WO2011056891A1 (en) * | 2009-11-04 | 2011-05-12 | Allflex Usa, Inc. | Signal cancelling transmit/receive multi-loop antenna for a radio frequency identification reader |
JP2013115636A (ja) * | 2011-11-29 | 2013-06-10 | Toshiba Corp | 半導体集積回路、および無線受信装置 |
US8725103B2 (en) | 2012-01-03 | 2014-05-13 | Silicon Laboratories Inc. | Receiver including a tracking filter |
US8983417B2 (en) | 2012-01-03 | 2015-03-17 | Silicon Laboratories Inc. | Low-cost receiver using integrated inductors |
US8726210B2 (en) | 2012-03-09 | 2014-05-13 | International Business Machines Corporation | Optimizing timing critical paths by modulating systemic process variation |
GB2541291B (en) * | 2016-07-08 | 2018-06-20 | Hilight Semiconductor Ltd | Laser power controller |
US10193497B2 (en) | 2016-12-06 | 2019-01-29 | Qualcomm Incorporated | Enhanced broadband operation of an active mixer |
CN113965219B (zh) * | 2021-11-08 | 2023-01-03 | 南京畅享医疗科技有限公司 | 一种宽带的开关键控接收机 |
Family Cites Families (24)
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---|---|---|---|---|
US4336613A (en) * | 1977-06-30 | 1982-06-22 | Texas Instruments Incorporated | Charge coupled device filters and modems incorporating such filters |
FR2490427B1 (fr) | 1980-09-16 | 1986-04-18 | Thomson Csf | Demodulateur d'un signal module en frequence et systeme de television comportant un tel demodulateur |
US4554678A (en) * | 1982-12-13 | 1985-11-19 | Honeywell Inc. | Wireless receiver having crystal filter at outputs of preamplifier |
JPS6090411A (ja) | 1983-10-07 | 1985-05-21 | Hitachi Ltd | フイルタ集積回路 |
JP2546331B2 (ja) * | 1988-04-26 | 1996-10-23 | ソニー株式会社 | Fm・am受信機 |
FR2651076B1 (fr) * | 1989-08-21 | 1994-06-10 | Asulab Sa | Circuit recepteur |
US5134406A (en) * | 1989-10-13 | 1992-07-28 | Cincinnati Microwave, Inc. | Long range police radar warning receiver with multiple array averaging |
US5012490A (en) * | 1989-12-26 | 1991-04-30 | At&T Bell Laboratories | Varying bandwidth digital signal detector |
GB9006919D0 (en) * | 1990-03-28 | 1990-05-23 | Panther Giles | Paging receiver |
DE4125995A1 (de) * | 1991-06-08 | 1992-12-10 | Licentia Gmbh | Empfaengeranordnung |
US5263192A (en) * | 1992-04-06 | 1993-11-16 | Motorola, Inc. | Integrated resonant circuit with temperature compensated quality factor |
GB2270223B (en) * | 1992-08-29 | 1996-06-19 | Motorola Israel Ltd | A communications system |
JP2531353B2 (ja) * | 1993-07-21 | 1996-09-04 | 日本電気株式会社 | 無線受信機 |
EP0671818B1 (de) * | 1994-03-07 | 2005-11-30 | Phonak Communications Ag | Miniaturempfänger zum Empfangen eines hochfrequenten frequenz- oder phasenmodulierten Signales |
US5564098A (en) * | 1994-09-13 | 1996-10-08 | Trimble Navigation Limited | Ultra low-power integrated circuit for pseudo-baseband down-conversion of GPS RF signals |
JPH08162983A (ja) * | 1994-12-05 | 1996-06-21 | Hitachi Ltd | 無線受信機 |
JP3084196B2 (ja) * | 1994-12-27 | 2000-09-04 | アイコム株式会社 | 無線通信機 |
JP3478313B2 (ja) * | 1995-01-25 | 2003-12-15 | ソニー株式会社 | 受信機 |
US5640698A (en) * | 1995-06-06 | 1997-06-17 | Stanford University | Radio frequency signal reception using frequency shifting by discrete-time sub-sampling down-conversion |
JP2880955B2 (ja) * | 1996-07-11 | 1999-04-12 | 埼玉日本電気株式会社 | 携帯電話装置 |
US5912583A (en) | 1997-01-02 | 1999-06-15 | Texas Instruments Incorporated | Continuous time filter with programmable bandwidth and tuning loop |
US5953640A (en) * | 1997-04-30 | 1999-09-14 | Motorola, Inc. | Configuration single chip receiver integrated circuit architecture |
US6167246A (en) | 1997-05-09 | 2000-12-26 | Micrel Incorporated | Fully integrated all-CMOS AM receiver |
US5963857A (en) * | 1998-01-20 | 1999-10-05 | Lucent Technologies, Inc. | Article comprising a micro-machined filter |
-
1998
- 1998-05-08 US US09/075,281 patent/US6167246A/en not_active Expired - Lifetime
-
1999
- 1999-05-06 DE DE69931911T patent/DE69931911T2/de not_active Expired - Fee Related
- 1999-05-06 WO PCT/US1999/009995 patent/WO1999059256A1/en active IP Right Grant
- 1999-05-06 EP EP99922843A patent/EP1076936B1/de not_active Expired - Lifetime
-
2000
- 2000-01-31 US US09/495,323 patent/US6278866B1/en not_active Expired - Lifetime
- 2000-01-31 US US09/495,054 patent/US6377788B1/en not_active Expired - Lifetime
- 2000-09-06 US US09/656,555 patent/US6324390B1/en not_active Expired - Lifetime
- 2000-12-11 US US09/734,844 patent/US6662003B2/en not_active Expired - Lifetime
-
2003
- 2003-09-11 US US10/661,879 patent/US7299029B2/en not_active Expired - Lifetime
-
2005
- 2005-08-24 US US11/212,074 patent/US7184741B2/en not_active Expired - Lifetime
-
2006
- 2006-12-13 US US11/610,478 patent/US7962117B2/en not_active Expired - Fee Related
-
2007
- 2007-10-11 US US11/871,100 patent/US8095105B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1999059256A1 (en) | 1999-11-18 |
US7184741B2 (en) | 2007-02-27 |
US8095105B2 (en) | 2012-01-10 |
US20010031629A1 (en) | 2001-10-18 |
US6167246A (en) | 2000-12-26 |
US6278866B1 (en) | 2001-08-21 |
US6324390B1 (en) | 2001-11-27 |
US6377788B1 (en) | 2002-04-23 |
US7962117B2 (en) | 2011-06-14 |
DE69931911T2 (de) | 2007-02-08 |
EP1076936B1 (de) | 2006-06-14 |
US20090305658A1 (en) | 2009-12-10 |
US20040058663A1 (en) | 2004-03-25 |
US20060003730A1 (en) | 2006-01-05 |
US20070082641A1 (en) | 2007-04-12 |
US7299029B2 (en) | 2007-11-20 |
US6662003B2 (en) | 2003-12-09 |
EP1076936A1 (de) | 2001-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |