DE69613531D1 - Linearer offsetkompensierter hochfrequenzdetektor - Google Patents

Linearer offsetkompensierter hochfrequenzdetektor

Info

Publication number
DE69613531D1
DE69613531D1 DE69613531T DE69613531T DE69613531D1 DE 69613531 D1 DE69613531 D1 DE 69613531D1 DE 69613531 T DE69613531 T DE 69613531T DE 69613531 T DE69613531 T DE 69613531T DE 69613531 D1 DE69613531 D1 DE 69613531D1
Authority
DE
Germany
Prior art keywords
pct
base station
mobile stations
signals
sec
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 - Lifetime
Application number
DE69613531T
Other languages
English (en)
Other versions
DE69613531T2 (de
Inventor
Andre Dekker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Networks Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Networks Oy filed Critical Nokia Networks Oy
Application granted granted Critical
Publication of DE69613531D1 publication Critical patent/DE69613531D1/de
Publication of DE69613531T2 publication Critical patent/DE69613531T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
DE69613531T 1995-04-05 1996-04-02 Linearer offsetkompensierter hochfrequenzdetektor Expired - Lifetime DE69613531T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI951623A FI97655C (fi) 1995-04-05 1995-04-05 Offset-kompensoitu lineaarinen RF-ilmaisin
PCT/FI1996/000179 WO1996031947A2 (en) 1995-04-05 1996-04-02 Offset-compensated linear rf detector

Publications (2)

Publication Number Publication Date
DE69613531D1 true DE69613531D1 (de) 2001-08-02
DE69613531T2 DE69613531T2 (de) 2002-03-28

Family

ID=8543188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613531T Expired - Lifetime DE69613531T2 (de) 1995-04-05 1996-04-02 Linearer offsetkompensierter hochfrequenzdetektor

Country Status (10)

Country Link
US (1) US5987312A (de)
EP (1) EP0767989B1 (de)
JP (1) JPH11504774A (de)
CN (1) CN1073760C (de)
AT (1) ATE202662T1 (de)
AU (1) AU685359B2 (de)
DE (1) DE69613531T2 (de)
FI (1) FI97655C (de)
NO (1) NO965186L (de)
WO (1) WO1996031947A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742845A (en) 1995-06-22 1998-04-21 Datascape, Inc. System for extending present open network communication protocols to communicate with non-standard I/O devices directly coupled to an open network
CN100353662C (zh) * 2001-04-11 2007-12-05 Nxp股份有限公司 运算放大器的高占空系数的偏差补偿
KR100452918B1 (ko) 2002-04-12 2004-10-14 한국디엔에스 주식회사 두께측정시스템이 구비된 회전식각장치
US6980116B2 (en) * 2002-12-20 2005-12-27 Motorola, Inc. Method for failure detection in a radio frequency device
US6825715B2 (en) * 2003-05-02 2004-11-30 Biode, Inc. Temperature compensated, high efficiency diode detector
US6998918B2 (en) * 2004-04-08 2006-02-14 Sige Semiconductor (U.S.), Corp. Automatic current reduction biasing technique for RF amplifier
JP4549743B2 (ja) * 2004-06-07 2010-09-22 富士通セミコンダクター株式会社 温度センサ回路及びそれの校正方法
WO2008143895A2 (en) * 2007-05-14 2008-11-27 Hittite Microwave Corporation Rf detector with crest factor measurement
JP2009105726A (ja) * 2007-10-24 2009-05-14 Panasonic Corp 高周波電力検波回路及び無線通信装置
JP6616810B2 (ja) * 2017-08-01 2019-12-04 アンリツ株式会社 無線端末の受信特性測定システムおよび測定方法
US10658980B2 (en) * 2018-08-22 2020-05-19 Honeywell International Inc. Modulating input device having a full wave rectifier
CN110971229B (zh) * 2019-12-26 2020-08-25 郑州科技学院 一种电子信号校准系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758865A (en) * 1972-01-18 1973-09-11 Gen Motors Corp Bias voltage generator for the voltage-responsive tuning elements in an electronically tuned radio receiver
US4068187A (en) * 1976-03-19 1978-01-10 Hitachi, Ltd. Audio-frequency power amplifiers
US4502015A (en) * 1982-03-31 1985-02-26 General Electric Company Diode detector with linearity compensating circuit
US4460873A (en) * 1982-11-19 1984-07-17 Control Data Corporation Active differential output direct current offset voltage compensation circuit for a differential amplifier
JPH0263206A (ja) * 1988-08-29 1990-03-02 Toshiba Corp カレントミラー回路
US4948992A (en) * 1988-10-31 1990-08-14 International Business Machines Corporation Static method to negate offset voltages in CMOS operational amplifiers
US5097223A (en) * 1990-05-22 1992-03-17 Analog Devices, Inc. Current feedback audio power amplifier
IT1244210B (it) * 1990-12-20 1994-07-08 Sgs Thomson Microelectronics Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente
US5132637A (en) * 1991-03-25 1992-07-21 Harris Corporation RF power amplifier system having improved distortion reduction
DE4311411A1 (de) * 1993-04-07 1994-10-13 Philips Patentverwaltung Verstärkeranordnung
CA2124480C (en) * 1993-08-09 1998-09-15 Bernard James Arntz Dc coupled amplifier fed by an rf detector
JP3167608B2 (ja) * 1995-12-18 2001-05-21 日本マランツ株式会社 無線装置

Also Published As

Publication number Publication date
AU5149596A (en) 1996-10-23
EP0767989A1 (de) 1997-04-16
FI97655C (fi) 1997-01-27
US5987312A (en) 1999-11-16
FI951623A0 (fi) 1995-04-05
WO1996031947A3 (en) 1997-01-09
EP0767989B1 (de) 2001-06-27
ATE202662T1 (de) 2001-07-15
DE69613531T2 (de) 2002-03-28
CN1154183A (zh) 1997-07-09
NO965186L (no) 1997-02-04
FI97655B (fi) 1996-10-15
JPH11504774A (ja) 1999-04-27
CN1073760C (zh) 2001-10-24
WO1996031947A2 (en) 1996-10-10
NO965186D0 (no) 1996-12-04
AU685359B2 (en) 1998-01-15

Similar Documents

Publication Publication Date Title
FI953276A (fi) Vastaanottomenetelmä ja tukiasemavastaanotin
TW358268B (en) Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system
FI965180A0 (fi) Adaptiivinen sektorointi hajaspektritietoliikennejärjestelmässä
EP0662758A3 (de) Positionsaufzeichnung für zellulare Kommunikationsanordnungen mit Satelliten
CA2098580A1 (en) Method and apparatus for reducing interference in a radio communication link of a cellular communication system
GB2347330A (en) Method and apparatus for tracking a communication signal in a wireless communication system
GB2308033B (en) Mobile position determination
SE9702404L (sv) Sätt och system i ett cellbaserat nät
EP0782366A3 (de) Vielfach-Zugriffsverarbeitung in einem zellularen Kommunikationssystem
CA2409962A1 (en) Calibration system of array antenna receiving apparatus
CA2047253A1 (en) Method of locating a mobile station
WO1996021332A3 (en) Position registration for mobile phones
DE69613531T2 (de) Linearer offsetkompensierter hochfrequenzdetektor
MY121742A (en) A cellular positioning system that compensates for received signal delays in positioning radio receivers
CA2247913A1 (en) Method and apparatus for enhancing call set-up and handoff quality
MX9602584A (es) Configuracion de disposicion de antena.
WO2002007341A3 (en) Cellular radio telecommunication system
AU2011600A (en) Method and communications system with dynamically adaptable subscriber units
SE9802387D0 (sv) Mobile telecommunication system
GB2408431A (en) A wireless communication system and a method of operating a wireless communication system
MX9707231A (es) Lobulo de antena ancho.
CA2216365A1 (en) Orthogonalizing methods for antenna pattern nullfilling

Legal Events

Date Code Title Description
8364 No opposition during term of opposition