DK426489D0 - Multiindgangs-firekvadrant-multiplikator - Google Patents

Multiindgangs-firekvadrant-multiplikator

Info

Publication number
DK426489D0
DK426489D0 DK426489A DK426489A DK426489D0 DK 426489 D0 DK426489 D0 DK 426489D0 DK 426489 A DK426489 A DK 426489A DK 426489 A DK426489 A DK 426489A DK 426489 D0 DK426489 D0 DK 426489D0
Authority
DK
Denmark
Prior art keywords
current source
multiplier
driven
transistors
transistor
Prior art date
Application number
DK426489A
Other languages
English (en)
Other versions
DK426489A (da
Inventor
Richard Stepp
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of DK426489D0 publication Critical patent/DK426489D0/da
Publication of DK426489A publication Critical patent/DK426489A/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Evolutionary Computation (AREA)
  • Automation & Control Theory (AREA)
  • Fuzzy Systems (AREA)
  • Amplitude Modulation (AREA)
  • Complex Calculations (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Earth Drilling (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Luminescent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Processing Of Color Television Signals (AREA)
  • Logic Circuits (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Error Detection And Correction (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
DK426489A 1988-08-31 1989-08-30 Multiindgangs-firekvadrant-multiplikator DK426489A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88114225A EP0356556B1 (de) 1988-08-31 1988-08-31 Multieingangs-Vier-Quadranten-Multiplizierer

Publications (2)

Publication Number Publication Date
DK426489D0 true DK426489D0 (da) 1989-08-30
DK426489A DK426489A (da) 1990-03-01

Family

ID=8199251

Family Applications (1)

Application Number Title Priority Date Filing Date
DK426489A DK426489A (da) 1988-08-31 1989-08-30 Multiindgangs-firekvadrant-multiplikator

Country Status (9)

Country Link
US (1) US5115409A (da)
EP (1) EP0356556B1 (da)
JP (1) JPH02113382A (da)
AT (1) ATE96558T1 (da)
DE (1) DE3885280D1 (da)
DK (1) DK426489A (da)
ES (1) ES2045047T3 (da)
FI (1) FI894071A (da)
PT (1) PT91582B (da)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2823229B2 (ja) * 1989-04-05 1998-11-11 株式会社東芝 電子回路、差動増幅回路、及びアナログ乗算回路
JPH0416383A (ja) * 1990-05-10 1992-01-21 Matsushita Electric Ind Co Ltd 光記録媒体及びその製造方法
JP2964573B2 (ja) * 1990-07-19 1999-10-18 日本電気株式会社 コスタスループ搬送波再生回路
EP0501827B1 (en) * 1991-03-01 1996-04-17 Kabushiki Kaisha Toshiba Multiplying circuit
JP2661394B2 (ja) * 1991-04-08 1997-10-08 日本電気株式会社 掛算回路
JPH07109608B2 (ja) * 1992-10-30 1995-11-22 日本電気株式会社 マルチプライヤ
US5389840A (en) * 1992-11-10 1995-02-14 Elantec, Inc. Complementary analog multiplier circuits with differential ground referenced outputs and switching capability
EP0616423B1 (en) * 1993-03-16 1997-12-03 Alcatel Differential pair arrangement
GB9307384D0 (en) * 1993-04-08 1993-06-02 Philips Electronics Uk Ltd Four quadrant multiplier and a receiver including such a circuit
DE69426650T2 (de) * 1994-11-07 2001-09-06 Alcatel Sa Mischer für Sender, mit einem Eingang im Strom-Modus
US5596298A (en) * 1995-04-05 1997-01-21 Thomson Consumer Electronics, Inc. Bus aligned quadrature FM detector
EP0767536A3 (en) * 1995-10-02 1998-04-08 Nortel Networks Corporation An ECL clock phase shifter with CMOS digital control
US5945860A (en) * 1996-01-04 1999-08-31 Northern Telecom Limited CLM/ECL clock phase shifter with CMOS digital control
JP3189710B2 (ja) * 1996-10-11 2001-07-16 日本電気株式会社 アナログ乗算器
US5903185A (en) * 1996-12-20 1999-05-11 Maxim Integrated Products, Inc. Hybrid differential pairs for flat transconductance
US5821810A (en) * 1997-01-31 1998-10-13 International Business Machines Corporation Method and apparatus for trim adjustment of variable gain amplifier
US6040731A (en) * 1997-05-01 2000-03-21 Raytheon Company Differential pair gain control stage
US5877974A (en) * 1997-08-11 1999-03-02 National Semiconductor Corporation Folded analog signal multiplier circuit
US5872446A (en) * 1997-08-12 1999-02-16 International Business Machines Corporation Low voltage CMOS analog multiplier with extended input dynamic range
US6054889A (en) * 1997-11-11 2000-04-25 Trw Inc. Mixer with improved linear range
US6466072B1 (en) * 1998-03-30 2002-10-15 Cypress Semiconductor Corp. Integrated circuitry for display generation
JP3880730B2 (ja) * 1998-08-14 2007-02-14 三菱電機株式会社 ４象限掛算回路
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
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
US6118339A (en) * 1998-10-19 2000-09-12 Powerwave Technologies, Inc. Amplification system using baseband mixer
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
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
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
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
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
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
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
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US20020146996A1 (en) * 2001-03-06 2002-10-10 Bachman Thomas A. Scanning receiver for use in power amplifier linearization
US6433720B1 (en) 2001-03-06 2002-08-13 Furaxa, Inc. Methods, apparatuses, and systems for sampling or pulse generation
US6829471B2 (en) 2001-03-07 2004-12-07 Andrew Corporation Digital baseband receiver in a multi-carrier power amplifier
US6642878B2 (en) * 2001-06-06 2003-11-04 Furaxa, Inc. Methods and apparatuses for multiple sampling and multiple pulse generation
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
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
US7403573B2 (en) * 2003-01-15 2008-07-22 Andrew Corporation Uncorrelated adaptive predistorter
US7729668B2 (en) 2003-04-03 2010-06-01 Andrew Llc Independence between paths that predistort for memory and memory-less distortion in power amplifiers
US6972622B2 (en) * 2003-05-12 2005-12-06 Andrew Corporation Optimization of error loops in distributed power amplifiers
US7259630B2 (en) * 2003-07-23 2007-08-21 Andrew Corporation Elimination of peak clipping and improved efficiency for RF power amplifiers with a predistorter
US6963242B2 (en) * 2003-07-31 2005-11-08 Andrew Corporation Predistorter for phase modulated signals with low peak to average ratios
US20050024038A1 (en) * 2003-07-31 2005-02-03 John Santhoff Sampling circuit apparatus and method
US20050035663A1 (en) * 2003-07-31 2005-02-17 Steven Moore Electromagnetic pulse generator
US20050035660A1 (en) * 2003-07-31 2005-02-17 John Santhoff Electromagnetic pulse generator
US7023273B2 (en) * 2003-10-06 2006-04-04 Andrew Corporation Architecture and implementation methods of digital predistortion circuitry
US20050113045A1 (en) * 2003-11-21 2005-05-26 John Santhoff Bridged ultra-wideband communication method and apparatus
US7046618B2 (en) * 2003-11-25 2006-05-16 Pulse-Link, Inc. Bridged ultra-wideband communication method and apparatus
US7418468B2 (en) * 2004-02-13 2008-08-26 University Of Alberta Low-voltage CMOS circuits for analog decoders
US8232831B2 (en) * 2009-11-24 2012-07-31 Bae Systems Information And Electronic Systems Integration Inc. Multiple input/gain stage Gilbert cell mixers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309508A (en) * 1963-03-01 1967-03-14 Raytheon Co Hybrid multiplier
US3689752A (en) * 1970-04-13 1972-09-05 Tektronix Inc Four-quadrant multiplier circuit
US3670155A (en) * 1970-07-23 1972-06-13 Communications & Systems Inc High frequency four quadrant multiplier
NL7210633A (da) * 1972-08-03 1974-02-05
US4071777A (en) * 1976-07-06 1978-01-31 Rca Corporation Four-quadrant multiplier
DE3030115C2 (de) * 1980-08-08 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Differenzverstärkeranordnung als Schwellenwertschalter für digitale Signale
US4586155A (en) * 1983-02-11 1986-04-29 Analog Devices, Incorporated High-accuracy four-quadrant multiplier which also is capable of four-quadrant division
US4563670A (en) * 1983-12-14 1986-01-07 Tektronix, Inc. High speed multiplying digital to analog converter
US4572975A (en) * 1984-04-02 1986-02-25 Precision Monolithics, Inc. Analog multiplier with improved linearity
DE3477284D1 (de) * 1984-06-25 1989-04-20 Ibm Four quadrant multiplier

Also Published As

Publication number Publication date
ATE96558T1 (de) 1993-11-15
EP0356556A1 (de) 1990-03-07
FI894071A0 (fi) 1989-08-30
PT91582A (pt) 1990-03-08
PT91582B (pt) 1995-07-18
EP0356556B1 (de) 1993-10-27
ES2045047T3 (es) 1994-01-16
FI894071A (fi) 1990-03-01
DE3885280D1 (de) 1993-12-02
JPH02113382A (ja) 1990-04-25
US5115409A (en) 1992-05-19
DK426489A (da) 1990-03-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment