KR970702614A - 통신 수신기 및 그와 관련한 개선(Improvements in or relating to communications receivers) - Google Patents

통신 수신기 및 그와 관련한 개선(Improvements in or relating to communications receivers)

Info

Publication number
KR970702614A
KR970702614A KR1019960705899A KR19960705899A KR970702614A KR 970702614 A KR970702614 A KR 970702614A KR 1019960705899 A KR1019960705899 A KR 1019960705899A KR 19960705899 A KR19960705899 A KR 19960705899A KR 970702614 A KR970702614 A KR 970702614A
Authority
KR
South Korea
Prior art keywords
relating
communications receivers
receivers
communications
Prior art date
Application number
KR1019960705899A
Other languages
English (en)
Other versions
KR100392150B1 (ko
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 filed Critical
Publication of KR970702614A publication Critical patent/KR970702614A/ko
Application granted granted Critical
Publication of KR100392150B1 publication Critical patent/KR100392150B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1433—Balanced arrangements with transistors using bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0033—Current mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Networks Using Active Elements (AREA)
KR1019960705899A 1995-02-16 1996-01-26 통신수신기및통신수신기용장치 KR100392150B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9503064.9A GB9503064D0 (en) 1995-02-16 1995-02-16 Improvements in or relating to zero IF receivers
GB9503064.9 1995-02-16

Publications (2)

Publication Number Publication Date
KR970702614A true KR970702614A (ko) 1997-05-13
KR100392150B1 KR100392150B1 (ko) 2003-10-11

Family

ID=10769727

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960705899A KR100392150B1 (ko) 1995-02-16 1996-01-26 통신수신기및통신수신기용장치

Country Status (9)

Country Link
US (1) US6006081A (ko)
EP (1) EP0756780B1 (ko)
JP (1) JP3887018B2 (ko)
KR (1) KR100392150B1 (ko)
CN (1) CN1067193C (ko)
DE (1) DE69616201T2 (ko)
GB (1) GB9503064D0 (ko)
IN (1) IN186280B (ko)
WO (1) WO1996025790A1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
GB9705749D0 (en) * 1997-03-20 1997-05-07 Philips Electronics Nv Radio receiver
US6243569B1 (en) * 1998-08-12 2001-06-05 Analog Devices, Inc. Direct conversion circuit for radio frequency signals
US6226509B1 (en) * 1998-09-15 2001-05-01 Nortel Networks Limited Image reject mixer, circuit, and method for image rejection
US6366622B1 (en) * 1998-12-18 2002-04-02 Silicon Wave, Inc. Apparatus and method for wireless communications
EP1111772B1 (en) * 1999-12-21 2007-07-25 Freescale Semiconductor, Inc. Method and apparatus providing improved intermodulation distortion protection
US6510314B1 (en) 2000-09-08 2003-01-21 Visteon Global Technologies, Inc. Mixer circuit with output stage for implementation on integrated circuit
US7031687B2 (en) * 2001-04-18 2006-04-18 Nokia Corporation Balanced circuit arrangement and method for linearizing such an arrangement
DE10120702A1 (de) * 2001-04-27 2002-11-14 Infineon Technologies Ag Hochfrequenzempfänger
JP3972663B2 (ja) * 2002-01-22 2007-09-05 松下電器産業株式会社 高周波信号受信装置
US7536165B2 (en) * 2002-07-24 2009-05-19 Nxp B.V. Offset correction for down-conversion mixers
KR100824785B1 (ko) * 2006-11-22 2008-04-24 삼성전자주식회사 아이피투 교정기 및 아이피투 교정방법
US8391818B2 (en) * 2009-04-03 2013-03-05 Panasonic Corporation Second-order distortion correcting receiver and second-order distortion correcting method
CN101943751B (zh) * 2010-10-12 2012-09-26 西安天伟电子系统工程有限公司 一种调频连续波雷达零中频镜像抑制接收机
CN103647568B (zh) * 2013-12-20 2016-02-10 四川大学 一种外场数据数字接收机、外场数据检测系统及方法
CN109522608A (zh) * 2018-10-23 2019-03-26 东南大学 一种高平衡性的反向片上电容对结构

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109389B (it) * 1978-12-19 1985-12-16 Selenia Ind Elettroniche Perfezionamento nei convertitori di ricezione a microonde in strutture ibride in guida d'onda
US4953010A (en) * 1987-03-09 1990-08-28 Plessey Overseas Limited FM demodulator including injection locked oscillator/divider
GB2210743A (en) * 1987-10-05 1989-06-14 Philips Nv Frequency difference detector (fdd) having automatic gain control and a carrier modulated receiver including the fdd
GB2219899A (en) * 1988-06-17 1989-12-20 Philips Electronic Associated A zero if receiver
US5208597A (en) * 1988-10-13 1993-05-04 Crystal Semiconductor Compensated capacitors for switched capacitor input of an analog-to-digital converter
US4972275A (en) * 1989-02-22 1990-11-20 Ford Motor Company Wideband radio-frequency broadcast recorder and radio testing system
US5034994A (en) * 1989-04-13 1991-07-23 Rca Licensing Corporation Single balanced mixer with output filter
US5003621A (en) * 1989-11-02 1991-03-26 Motorola, Inc. Direct conversion FM receiver
US5187809A (en) * 1990-08-24 1993-02-16 Motorola, Inc. Dual mode automatic gain control
DE4216027C2 (de) * 1991-05-17 1993-09-30 Hitachi Ltd Demodulierschaltkreis
WO1993015560A1 (en) * 1992-02-03 1993-08-05 Motorola, Inc. Balanced mixer circuit
EP0629040A1 (en) * 1993-06-10 1994-12-14 THOMSON multimedia Method and apparatus for IF demodulation of a high frequency input signal
US5809410A (en) * 1993-07-12 1998-09-15 Harris Corporation Low voltage RF amplifier and mixed with single bias block and method
US5396656A (en) * 1993-09-02 1995-03-07 Motorola, Inc. Method for determining desired components of quadrature modulated signals
JPH07250115A (ja) * 1994-03-09 1995-09-26 Toshiba Corp デジタルデータ受信装置
US5613233A (en) * 1994-09-30 1997-03-18 Rockwell International Corp. Apparatus with distortion cancelling feedback signal
US5630228A (en) * 1995-04-24 1997-05-13 Motorola, Inc. Double balanced mixer circuit with active filter load for a portable comunication receiver
US5570036A (en) * 1995-08-25 1996-10-29 Hal Computer Systems, Inc. CMOS buffer circuit having power-down feature

Also Published As

Publication number Publication date
EP0756780A1 (en) 1997-02-05
DE69616201D1 (de) 2001-11-29
DE69616201T2 (de) 2002-07-18
US6006081A (en) 1999-12-21
IN186280B (ko) 2001-07-28
WO1996025790A1 (en) 1996-08-22
EP0756780B1 (en) 2001-10-24
CN1067193C (zh) 2001-06-13
CN1148913A (zh) 1997-04-30
JP3887018B2 (ja) 2007-02-28
KR100392150B1 (ko) 2003-10-11
JPH10500550A (ja) 1998-01-13
GB9503064D0 (en) 1995-04-05

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee