DE519145T1 - Elektrischer abgestimmter rf-empfaenger, geraet und verfahren dafuer. - Google Patents
Elektrischer abgestimmter rf-empfaenger, geraet und verfahren dafuer.Info
- Publication number
- DE519145T1 DE519145T1 DE199191630112T DE91630112T DE519145T1 DE 519145 T1 DE519145 T1 DE 519145T1 DE 199191630112 T DE199191630112 T DE 199191630112T DE 91630112 T DE91630112 T DE 91630112T DE 519145 T1 DE519145 T1 DE 519145T1
- Authority
- DE
- Germany
- Prior art keywords
- receiver
- method therefor
- electric tuned
- tuned
- electric
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0033—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for voltage synthesis with a D/A converter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D11/00—Super-regenerative demodulator circuits
- H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
- H03D11/04—Super-regenerative demodulator circuits for amplitude-modulated oscillations by means of semiconductor devices having more than two electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0025—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor in a remote control unit
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/718,145 US5105162A (en) | 1991-06-20 | 1991-06-20 | Electrically tuned RF receiver, apparatus and method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE519145T1 true DE519145T1 (de) | 1993-03-18 |
Family
ID=24884997
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125602T Expired - Fee Related DE69125602T2 (de) | 1991-06-20 | 1991-12-12 | Elektrischer abgestimmter RF-Empfänger, Gerät und Verfahren dafür |
DE199191630112T Pending DE519145T1 (de) | 1991-06-20 | 1991-12-12 | Elektrischer abgestimmter rf-empfaenger, geraet und verfahren dafuer. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125602T Expired - Fee Related DE69125602T2 (de) | 1991-06-20 | 1991-12-12 | Elektrischer abgestimmter RF-Empfänger, Gerät und Verfahren dafür |
Country Status (5)
Country | Link |
---|---|
US (1) | US5105162A (de) |
EP (1) | EP0519145B1 (de) |
JP (1) | JPH05191311A (de) |
DE (2) | DE69125602T2 (de) |
ES (1) | ES2036506T3 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140316A (en) * | 1990-03-22 | 1992-08-18 | Masco Industries, Inc. | Control apparatus for powered vehicle door systems |
US5438699A (en) * | 1992-06-09 | 1995-08-01 | Coveley; Michael | Adaptive system for self-tuning a receiver in an RF communication system |
US5548821A (en) * | 1992-06-09 | 1996-08-20 | Coveley; Michael | Adaptive system for self-tuning and selecting a carrier frequency in a radio frequency communication system |
DE4330438B4 (de) * | 1992-09-09 | 2010-07-01 | Hitachi, Ltd. | Oberflächenakustikwelleneinrichtung |
FI95522C (fi) * | 1992-11-27 | 1996-02-12 | Nokia Mobile Phones Ltd | Jänniteohjattu oskillaattori, jolla on laaja taajuusalue |
DE4327642C2 (de) * | 1993-05-17 | 1998-09-24 | Anatoli Stobbe | Lesegerät für ein Detektierplättchen |
US5363448A (en) * | 1993-06-30 | 1994-11-08 | United Technologies Automotive, Inc. | Pseudorandom number generation and cryptographic authentication |
US5377270A (en) * | 1993-06-30 | 1994-12-27 | United Technologies Automotive, Inc. | Cryptographic authentication of transmitted messages using pseudorandom numbers |
US5680131A (en) * | 1993-10-29 | 1997-10-21 | National Semiconductor Corporation | Security system having randomized synchronization code after power up |
US20010055320A1 (en) * | 1994-12-15 | 2001-12-27 | Pierzga Wayne Francis | Multiplex communication |
EP0746930B1 (de) * | 1994-12-21 | 2005-10-05 | Lear Automotive Dearborn, Inc. | Frequenzstabilisierter fsk-sender |
EP0799358B1 (de) * | 1994-12-21 | 2002-03-27 | Lear Automotive Dearborn, Inc. | Rf-fernbedienungssystem mit wegfahrsperre |
GB9509145D0 (en) * | 1995-04-28 | 1995-06-28 | Thomson Consumer Electronics | Two band 25 channel cordless telephone system |
FR2745670B1 (fr) * | 1996-03-04 | 1998-05-29 | Atral | Recepteurs de signaux radioelectriques a rayonnement reduit |
US5742902A (en) * | 1996-03-29 | 1998-04-21 | Gmi Holdings, Inc. | Super-regenerative circuit apparatus for a door operator receiver and door operator incorporating the same |
US5751197A (en) * | 1996-06-18 | 1998-05-12 | Rf Monolithics, Inc. | Low-power, self-quenching superregenerative detector |
US5838207A (en) * | 1996-12-20 | 1998-11-17 | Ericsson Inc. | Voltage controlled oscillator with partial load-pull tuning |
JP2000022450A (ja) * | 1998-06-30 | 2000-01-21 | Omron Corp | 信号受信装置および方法、送受信装置、並びにネットワークシステム |
CA2289345C (en) * | 1998-11-09 | 2002-10-29 | Mark Miles Cloutier | Inverted super regenerative receiver |
US6421535B1 (en) * | 1999-05-12 | 2002-07-16 | Xetron Corporation | Superregenerative circuit |
US6873838B2 (en) * | 2001-05-08 | 2005-03-29 | Robert Bosch Corporation | Superregenerative oscillator RF receiver with differential output |
US20060264196A1 (en) * | 2005-05-19 | 2006-11-23 | Chun-Wah Fan | Super-regenerative receiver with damping resistor |
ES2387106T3 (es) | 2007-08-06 | 2012-09-13 | Ste S.A.S. Di G. Moiraghi & C. | Un circuito de excitación de ondas acústicas superficiales y oscilador para el mismo |
US20110090020A1 (en) * | 2009-10-15 | 2011-04-21 | Reeser Glen O | Voltage Controlled SAW Oscillator with Phase Shifter |
KR101815955B1 (ko) | 2011-11-18 | 2018-01-09 | 삼성전자주식회사 | 슈퍼 리제너러티브 기반 통신 시스템에서 간섭 신호에 대응하는 수신기 및 송신기,및 이들을 이용한 방법 |
RU2517283C1 (ru) * | 2012-12-19 | 2014-05-27 | Федаральное государственное унитарное предприятие "18 Центральный Научно-исследовательский институт" Министерства обороны Российской Федерации | Широкополосный полигармонический генератор |
KR102136798B1 (ko) * | 2014-01-21 | 2020-07-22 | 삼성전자주식회사 | 채널 선택도가 개선된 초재생 수신기 및 초재생 수신 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2936428A (en) * | 1958-05-08 | 1960-05-10 | Julius Karl Goerler Transforma | Oscillator having voltage-sensitive tuning capacitor biased by oscillator grid self-bias and external signal |
US3868595A (en) * | 1972-10-30 | 1975-02-25 | Texas Instruments Inc | Rf oscillator frequency control utilizing surface wave delay lines |
US4325032A (en) * | 1980-03-11 | 1982-04-13 | United Technologies Corporation | PRF Stabilized surface acoustic wave oscillator |
US4684853A (en) * | 1985-08-13 | 1987-08-04 | Emhart Industries, Inc. | Garage door opener using transmitter with SAW oscillator modulator |
GB2197143A (en) * | 1986-11-01 | 1988-05-11 | Gen Electric Plc | Phase-lock loop test-signal generator |
US4749964A (en) * | 1986-12-08 | 1988-06-07 | R. F. Monolithics, Inc. | Superregenerative detector having a saw device in the feedback circuit |
JPH0369203A (ja) * | 1989-08-08 | 1991-03-25 | Alps Electric Co Ltd | 電圧制御発振器 |
-
1991
- 1991-06-20 US US07/718,145 patent/US5105162A/en not_active Expired - Lifetime
- 1991-12-12 DE DE69125602T patent/DE69125602T2/de not_active Expired - Fee Related
- 1991-12-12 EP EP91630112A patent/EP0519145B1/de not_active Expired - Lifetime
- 1991-12-12 DE DE199191630112T patent/DE519145T1/de active Pending
- 1991-12-12 ES ES91630112T patent/ES2036506T3/es not_active Expired - Lifetime
- 1991-12-16 JP JP3352783A patent/JPH05191311A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0519145B1 (de) | 1997-04-09 |
EP0519145A1 (de) | 1992-12-23 |
DE69125602D1 (de) | 1997-05-15 |
US5105162A (en) | 1992-04-14 |
DE69125602T2 (de) | 1997-07-17 |
JPH05191311A (ja) | 1993-07-30 |
ES2036506T3 (es) | 1997-07-01 |
ES2036506T1 (es) | 1993-06-01 |
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