ATE460772T1 - Analog-multiplizierer - Google Patents

Analog-multiplizierer

Info

Publication number
ATE460772T1
ATE460772T1 AT05300289T AT05300289T ATE460772T1 AT E460772 T1 ATE460772 T1 AT E460772T1 AT 05300289 T AT05300289 T AT 05300289T AT 05300289 T AT05300289 T AT 05300289T AT E460772 T1 ATE460772 T1 AT E460772T1
Authority
AT
Austria
Prior art keywords
multiplier
vcoeff
input
control circuit
coefficient
Prior art date
Application number
AT05300289T
Other languages
English (en)
Inventor
Detlef Roesener
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE460772T1 publication Critical patent/ATE460772T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers

Landscapes

  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Electric Motors In General (AREA)
AT05300289T 2005-04-19 2005-04-19 Analog-multiplizierer ATE460772T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05300289A EP1715579B1 (de) 2005-04-19 2005-04-19 Analog-Multiplizierer

Publications (1)

Publication Number Publication Date
ATE460772T1 true ATE460772T1 (de) 2010-03-15

Family

ID=34942551

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05300289T ATE460772T1 (de) 2005-04-19 2005-04-19 Analog-multiplizierer

Country Status (5)

Country Link
US (1) US7702716B2 (de)
EP (1) EP1715579B1 (de)
CN (1) CN1855695B (de)
AT (1) ATE460772T1 (de)
DE (1) DE602005019855D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4357547B2 (ja) * 2007-06-13 2009-11-04 株式会社東芝 変調回路
RU2382405C1 (ru) * 2008-09-04 2010-02-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Аналоговый перемножитель напряжений
RU2389071C1 (ru) * 2008-09-23 2010-05-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Аналоговый перемножитель напряжений
US8984035B2 (en) * 2009-01-28 2015-03-17 Ess Technology, Inc. Channel select filter apparatus and method
RU2394364C1 (ru) * 2009-02-04 2010-07-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Двухканальный управляемый усилитель переменного тока
RU2394358C1 (ru) * 2009-02-24 2010-07-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ГОУ ВПО "ЮРГУЭС") Низковольтный аналоговый перемножитель напряжений
CN102158196B (zh) * 2010-12-24 2013-08-14 南京大学 一种电信号正弦余弦变换电路和移相电路
CN103226460B (zh) * 2013-04-18 2016-08-24 电子科技大学 多路模拟乘除法运算电路
CN103684414B (zh) * 2013-12-30 2017-02-08 上海贝岭股份有限公司 乘法器电路
CN104048316B (zh) * 2014-05-23 2016-09-07 江苏海事职业技术学院 一种基于模拟乘法器用于油轮辅锅炉的供风系统
CN108616276A (zh) * 2016-12-12 2018-10-02 中国航空工业集团公司西安航空计算技术研究所 用于高速SerDes的模拟判决反馈均衡电路
DE112018005590T5 (de) * 2017-11-17 2020-10-15 Semiconductor Energy Laboratory Co., Ltd. Additionsverfahren, Halbleitervorrichtung und elektronisches Gerät
US10832014B1 (en) 2018-04-17 2020-11-10 Ali Tasdighi Far Multi-quadrant analog current-mode multipliers for artificial intelligence
US10700695B1 (en) 2018-04-17 2020-06-30 Ali Tasdighi Far Mixed-mode quarter square multipliers for machine learning
US10594334B1 (en) 2018-04-17 2020-03-17 Ali Tasdighi Far Mixed-mode multipliers for artificial intelligence
US10819283B1 (en) 2019-06-04 2020-10-27 Ali Tasdighi Far Current-mode analog multipliers using substrate bipolar transistors in CMOS for artificial intelligence
US11416218B1 (en) 2020-07-10 2022-08-16 Ali Tasdighi Far Digital approximate squarer for machine learning
US11467805B1 (en) 2020-07-10 2022-10-11 Ali Tasdighi Far Digital approximate multipliers for machine learning and artificial intelligence applications
US11296667B1 (en) * 2020-10-29 2022-04-05 Nxp B.V. Two-dimensional continuous-time linear equalizer for high-speed applications

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732406A (en) 1971-07-08 1973-05-08 Itt Analog multiplier and square root extractor having a plurality of strain gages connected in a bridge circuit
US3780273A (en) 1972-06-12 1973-12-18 Leeds & Northrup Co Analog-to-digital wattmeter multiplier
DE2304158A1 (de) 1973-01-29 1974-08-01 Siemens Ag Digitaler multiplizierer fuer momentanwerte zweier analoger elektrischer groessen
JPS5216943A (en) 1975-07-30 1977-02-08 Hitachi Ltd Analog operation circuit
FR2341164A1 (fr) 1976-02-11 1977-09-09 Chauvin Arnoux Sa Dispositif correcteur d'erreur de multiplication analogique notamment pour wattmetre de precision
JPS54128258A (en) 1978-03-29 1979-10-04 Hitachi Ltd Fm detection circuit
JPS59216277A (ja) 1983-05-24 1984-12-06 Mitsubishi Electric Corp アナログ乗算器
US4833639A (en) 1987-12-28 1989-05-23 Unisys Corporation High-speed analog multiplier--absolute value detector
US4950923A (en) 1989-07-28 1990-08-21 Tektronix, Inc. Analog multiplier based sample and hold network
JP2847913B2 (ja) 1990-06-20 1999-01-20 横河電機株式会社 アナログ掛算器
SI9011751A (en) 1990-09-14 1996-06-30 Franc Eferl Frequency multiplicator with analogous function generator with linear electronic elements
JP2797805B2 (ja) 1992-01-14 1998-09-17 日本電気株式会社 アナログ乗算器
JPH06162229A (ja) 1992-11-18 1994-06-10 Nec Corp マルチプライヤ
JPH06236449A (ja) 1993-01-11 1994-08-23 Nec Corp アナログ乗算器
DE4415859C2 (de) 1994-05-05 1998-12-17 Bosch Gmbh Robert Schaltung zum Multiplizieren zweier Signale
US5880631A (en) * 1996-02-28 1999-03-09 Qualcomm Incorporated High dynamic range variable gain amplifier
JP2956609B2 (ja) 1996-08-30 1999-10-04 日本電気株式会社 バイポーラ・マルチプライヤ
JPH10154195A (ja) 1996-11-22 1998-06-09 Kawai Musical Instr Mfg Co Ltd デジタル−アナログ変換器用乗算器
AU732076B2 (en) * 1997-01-27 2001-04-12 Qualcomm Incorporated High dynamic range variable gain amplifier
US6150857A (en) 1998-10-02 2000-11-21 Ericsson Inc. Phase locked loops including analog multiplier networks that can provide constant loop bandwidth
US6169452B1 (en) * 1999-01-07 2001-01-02 Nortel Networks Corporation Gain control, variable gain and automatic gain control amplifiers including differential circuit transistors and current splitter
JP2004110530A (ja) 2002-09-19 2004-04-08 Chuo Seisakusho Ltd アナログ乗算器
EP1450480A1 (de) * 2003-02-18 2004-08-25 STMicroelectronics S.r.l. Rauscharmer Multiplizierer mit hoher Linearität

Also Published As

Publication number Publication date
US20060232334A1 (en) 2006-10-19
DE602005019855D1 (de) 2010-04-22
US7702716B2 (en) 2010-04-20
EP1715579A1 (de) 2006-10-25
EP1715579B1 (de) 2010-03-10
CN1855695A (zh) 2006-11-01
CN1855695B (zh) 2012-04-25

Similar Documents

Publication Publication Date Title
ATE460772T1 (de) Analog-multiplizierer
CN203038149U (zh) 可编程低压差线性稳压器及其采样反馈回路
US8760169B2 (en) Operational amplifier with different power supply voltages
CN102413608B (zh) 一种参考电压调节方法、电路及应用其的恒流源驱动电路
US8247986B2 (en) Power conversion controller having an adaptive peak current reference
US9024678B2 (en) Current sensing circuit arrangement for output voltage regulation
US8680922B2 (en) Rail-to rail input circuit
JP2010085384A (ja) レンジ切り替え回路
ATE400920T1 (de) Steuerschatung für einen elektronisch kommutierten motor
TW201036326A (en) Constant switch Vgs circuit for minimizing rflatness and improving audio performance
EP2143201A1 (de) Verbesserter verstärker
WO2005072493A3 (en) Cmos constant voltage generator
WO2009028394A1 (ja) チャージポンプ式昇圧回路
ATE447257T1 (de) Dynamisch vorgespannter verstärker
TWI341077B (de)
TWI437407B (zh) 具有交換式及線性電壓調節模式的電壓調節裝置
JP2011229073A (ja) 利得変動補償装置
WO2004081981A3 (en) Flame sense circuit and method with analog output
CN103488267A (zh) 电源控制电路
JP5488171B2 (ja) バイアス回路、電力増幅器及びカレントミラー回路
US20040046608A1 (en) Variable gain amplifier with a gain exhibiting a linear in dB characteristic relative to a control voltage
WO2005086690A3 (en) Mosfet amplifier having feedback controlled transconductance
ATE478371T1 (de) Schaltungsanordnung zur regelung eines stroms, der durch eine last fliesst
JP4117976B2 (ja) サンプルホールド回路
TW200951667A (en) Current sensing circuit

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties