NO980433L - LO-kansellerende mikser - Google Patents

LO-kansellerende mikser

Info

Publication number
NO980433L
NO980433L NO980433A NO980433A NO980433L NO 980433 L NO980433 L NO 980433L NO 980433 A NO980433 A NO 980433A NO 980433 A NO980433 A NO 980433A NO 980433 L NO980433 L NO 980433L
Authority
NO
Norway
Prior art keywords
canceling
mixer
canceling mixer
Prior art date
Application number
NO980433A
Other languages
English (en)
Other versions
NO311780B1 (no
NO980433D0 (no
Inventor
Yngve Thodesen
Ove Laurhammer
Original Assignee
Nera Asa
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
Priority claimed from NO976054A external-priority patent/NO976054D0/no
Application filed by Nera Asa filed Critical Nera Asa
Priority to NO19980433A priority Critical patent/NO311780B1/no
Publication of NO980433D0 publication Critical patent/NO980433D0/no
Priority to US09/218,880 priority patent/US6343211B1/en
Publication of NO980433L publication Critical patent/NO980433L/no
Publication of NO311780B1 publication Critical patent/NO311780B1/no

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
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1466—Passive mixer arrangements
    • 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
    • H03D7/1483—Balanced arrangements with transistors comprising components for selecting a particular frequency component of the output
    • 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
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/009—Reduction of local oscillator or RF leakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paper (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Superheterodyne Receivers (AREA)
NO19980433A 1997-12-23 1998-02-02 LO-kansellerende mikser NO311780B1 (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO19980433A NO311780B1 (no) 1997-12-23 1998-02-02 LO-kansellerende mikser
US09/218,880 US6343211B1 (en) 1997-12-23 1998-12-22 LO cancelling mixer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO976054A NO976054D0 (no) 1997-12-23 1997-12-23 LO-kanselerende mikser
NO19980433A NO311780B1 (no) 1997-12-23 1998-02-02 LO-kansellerende mikser

Publications (3)

Publication Number Publication Date
NO980433D0 NO980433D0 (no) 1998-02-02
NO980433L true NO980433L (no) 1999-06-24
NO311780B1 NO311780B1 (no) 2002-01-21

Family

ID=26648807

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19980433A NO311780B1 (no) 1997-12-23 1998-02-02 LO-kansellerende mikser

Country Status (2)

Country Link
US (1) US6343211B1 (no)
NO (1) NO311780B1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US9325556B2 (en) 1998-10-21 2016-04-26 Parkervision, Inc. Methods and systems for down-converting a signal
US6466775B1 (en) * 1999-12-20 2002-10-15 Intel Corporation Radio-frequency mixer for wireless applications
US6745019B1 (en) * 2000-02-15 2004-06-01 Nera A.S.A. Process and system for reducing leakage of local oscillator
US6687494B1 (en) * 2000-06-30 2004-02-03 International Business Machines Corporation Low power radio telephone image reject mixer
US6603964B1 (en) * 2000-09-05 2003-08-05 Motorola, Inc. Mixer with reduced carrier feedthrough
US6807407B2 (en) * 2000-09-11 2004-10-19 Scientific Components, Inc. Dual double balanced mixer
US6766157B1 (en) * 2001-01-03 2004-07-20 Kyocera Wireless Corp. Reducing LO leakage in a direct conversion receiver quadrature stage
US6839551B1 (en) * 2001-05-21 2005-01-04 National Semiconductor Corporation Radio frequency mixer and method of operation
EP1499030A3 (en) * 2003-07-14 2006-02-08 Samsung Electronics Co., Ltd. Wideband quadrature generation technique requiring only narrowband components and method thereof
US7323950B2 (en) * 2004-08-12 2008-01-29 Hoover Lowell R Balanced hybrid coupler network
US7583947B2 (en) * 2004-10-29 2009-09-01 Broadcom Corporation Method and system for single sideband mixing receiver architecture for improving signal quality
US7324796B2 (en) 2005-03-07 2008-01-29 Scientific Components Low temperature co-fired ceramic sub-harmonic mixer
US7949323B1 (en) * 2006-02-24 2011-05-24 Texas Instruments Incorporated Local oscillator leakage counterbalancing in a receiver
US7567341B2 (en) * 2006-12-29 2009-07-28 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical navigation device adapted for navigation on a transparent structure
US8264283B1 (en) 2007-03-29 2012-09-11 Scientific Components Corporation Single side band mixer
US8344818B1 (en) 2007-06-15 2013-01-01 Scientific Components Corporation Single side band (SSB) mixer
US8045944B2 (en) * 2007-09-14 2011-10-25 Qualcomm Incorporated Offset correction for passive mixers
US8112055B2 (en) * 2008-06-26 2012-02-07 Intel Corporation Calibrating receive chain to reduce second order intermodulation distortion
US9071229B1 (en) 2013-07-30 2015-06-30 Scientific Components Corporation Miniature multi-decade GHz balun
US9654983B2 (en) * 2014-04-03 2017-05-16 North Carolina State University Tunable filter employing feedforward cancellation
US9800278B2 (en) 2015-09-04 2017-10-24 North Carolina State University Tunable filters, cancellers, and duplexers based on passive mixers
KR102603803B1 (ko) * 2020-10-12 2023-11-17 한국전자통신연구원 주파수 혼합 장치
KR102542976B1 (ko) * 2021-04-21 2023-06-13 에스제이엠프리웰 주식회사 Lo 포트와 rf 포트 간의 격리도 개선을 위한 fet 주파수 혼합기

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81704C (fi) * 1989-04-11 1990-11-12 Telenokia Oy Kvadraturmodulator.
US5303418A (en) * 1991-06-21 1994-04-12 Motorola, Inc. High isolation mixer
US5355533A (en) * 1991-12-11 1994-10-11 Xetron Corporation Method and circuit for radio frequency signal detection and interference suppression
JP3022032B2 (ja) * 1993-03-12 2000-03-15 三菱電機株式会社 平衡形ミクサおよび１８０度分配回路および帯域阻止フィルタ
US5410743A (en) * 1993-06-14 1995-04-25 Motorola, Inc. Active image separation mixer
JP3227641B2 (ja) * 1994-10-28 2001-11-12 株式会社村田製作所 ミキサ回路および周波数変換方法
EP0940014A1 (en) * 1996-04-29 1999-09-08 Motorola, Inc. Method and apparatus for mixing signals
US6029059A (en) * 1997-06-30 2000-02-22 Lucent Technologies, Inc. Quadrature mixer method and apparatus

Also Published As

Publication number Publication date
NO311780B1 (no) 2002-01-21
NO980433D0 (no) 1998-02-02
US6343211B1 (en) 2002-01-29

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: ZACCO NORWAY AS, POSTBOKS 2003 VIKA, 0125 OSLO, NO