JPH10209760A5 - - Google Patents

Info

Publication number
JPH10209760A5
JPH10209760A5 JP1998015076A JP1507698A JPH10209760A5 JP H10209760 A5 JPH10209760 A5 JP H10209760A5 JP 1998015076 A JP1998015076 A JP 1998015076A JP 1507698 A JP1507698 A JP 1507698A JP H10209760 A5 JPH10209760 A5 JP H10209760A5
Authority
JP
Japan
Prior art keywords
mixer
input
signal
transistors
transistor
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.)
Granted
Application number
JP1998015076A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10209760A (ja
JP4698776B2 (ja
Filing date
Publication date
Priority claimed from GB9700486A external-priority patent/GB2321149B/en
Application filed filed Critical
Publication of JPH10209760A publication Critical patent/JPH10209760A/ja
Publication of JPH10209760A5 publication Critical patent/JPH10209760A5/ja
Application granted granted Critical
Publication of JP4698776B2 publication Critical patent/JP4698776B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP01507698A 1997-01-11 1998-01-09 低電圧二重平衡型ミキサー回路装置 Expired - Fee Related JP4698776B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9700486.5 1997-01-11
GB9700486A GB2321149B (en) 1997-01-11 1997-01-11 Low voltage double balanced mixer

Publications (3)

Publication Number Publication Date
JPH10209760A JPH10209760A (ja) 1998-08-07
JPH10209760A5 true JPH10209760A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2004-10-07
JP4698776B2 JP4698776B2 (ja) 2011-06-08

Family

ID=10805819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP01507698A Expired - Fee Related JP4698776B2 (ja) 1997-01-11 1998-01-09 低電圧二重平衡型ミキサー回路装置

Country Status (5)

Country Link
US (1) US6211718B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0853376B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP4698776B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69706954T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2321149B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7295826B1 (en) 1998-10-21 2007-11-13 Parkervision, Inc. Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US6879817B1 (en) * 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US6591093B1 (en) * 1999-10-25 2003-07-08 Motorola, Inc. Circuit and method for frequency translation
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) * 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
FR2809552B1 (fr) * 2000-05-25 2002-07-19 Cit Alcatel Melangeur doublement equilibre en technologie mmic
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US6704559B1 (en) * 2000-09-18 2004-03-09 Maxim Integrated Products, Inc. Broadband RF mixer with improved intermodulation suppression
US7010559B2 (en) 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US6653885B2 (en) * 2001-05-03 2003-11-25 Peregrine Semiconductor Corporation On-chip integrated mixer with balun circuit and method of making the same
US7085335B2 (en) * 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US6975848B2 (en) 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) * 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
SE0203880D0 (sv) 2002-12-20 2002-12-20 Infineon Technologies Wireless An RF front-end receiver
JP2004207874A (ja) * 2002-12-24 2004-07-22 Toshiba Corp 周波数変換器及び無線通信端末装置
US6765441B1 (en) * 2003-01-24 2004-07-20 Atheros Communications, Inc. Differential amplifier
US7146149B1 (en) * 2003-07-10 2006-12-05 Maxim Integrated Products, Inc. High isolation switch buffer for frequency hopping radios
DE102005005332A1 (de) * 2005-01-28 2006-08-10 Atmel Germany Gmbh Mischstufe und Verfahren zur Mischung von Signalen verschiedener Frequenzen
DE602005027624D1 (de) * 2005-10-20 2011-06-01 Ericsson Telefon Ab L M Transkonduktanzstufen-anordnung
US20080113644A1 (en) * 2006-11-14 2008-05-15 Saverio Trotta Low Noise Mixer
US8515362B2 (en) * 2008-10-30 2013-08-20 Qualcomm, Incorporated Mixer architectures
US9948239B2 (en) 2016-09-21 2018-04-17 Qualcomm Incorporated Configurable mixer
EP3840220A1 (en) 2019-12-20 2021-06-23 Socionext Inc. Mixer circuitry
US11381203B2 (en) 2020-08-07 2022-07-05 Analog Devices International Unlimited Company Flicker noise elimination in a double balanced mixer DC bias circuit

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
NL8301099A (nl) * 1983-03-29 1984-10-16 Philips Nv Afstembare ontvangeringangsschakeling.
JP2884869B2 (ja) * 1991-12-12 1999-04-19 日本電気株式会社 周波数ミキサ回路
FR2695272B1 (fr) * 1992-08-26 1994-12-09 Philips Composants Circuit mélangeur pour des signaux de radio ou de télévision.
US5521545A (en) * 1994-10-21 1996-05-28 Motorola, Inc. Collector-injection mixer with radio frequency signal applied to collectors of lower transistor pair
US5826182A (en) * 1995-01-25 1998-10-20 Analog Devices, Inc. Double balanced RF mixer with predetermined input impedance
JPH08223065A (ja) * 1995-02-13 1996-08-30 Toshiba Corp 周波数変換器
GB2299230A (en) * 1995-03-24 1996-09-25 Northern Telecom Ltd Low voltage mixer, multiplier or modulator circuit

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