DE602005019855D1 - Analog-Multiplizierer - Google Patents

Analog-Multiplizierer

Info

Publication number
DE602005019855D1
DE602005019855D1 DE602005019855T DE602005019855T DE602005019855D1 DE 602005019855 D1 DE602005019855 D1 DE 602005019855D1 DE 602005019855 T DE602005019855 T DE 602005019855T DE 602005019855 T DE602005019855 T DE 602005019855T DE 602005019855 D1 DE602005019855 D1 DE 602005019855D1
Authority
DE
Germany
Prior art keywords
multiplier
vcoeff
input
control circuit
coefficient
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.)
Active
Application number
DE602005019855T
Other languages
English (en)
Inventor
Detlef Roesener
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 SAS filed Critical Alcatel Lucent SAS
Publication of DE602005019855D1 publication Critical patent/DE602005019855D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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 of the amplifier
    • 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 of the amplifier in emitter-coupled or cascode amplifiers
DE602005019855T 2005-04-19 2005-04-19 Analog-Multiplizierer Active DE602005019855D1 (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
DE602005019855D1 true DE602005019855D1 (de) 2010-04-22

Family

ID=34942551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005019855T Active DE602005019855D1 (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 (15)

* 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
US8984035B2 (en) * 2009-01-28 2015-03-17 Ess Technology, Inc. Channel select filter apparatus and method
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
KR102627117B1 (ko) * 2017-11-17 2024-01-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 가산 방법, 반도체 장치, 및 전자 기기
US10594334B1 (en) 2018-04-17 2020-03-17 Ali Tasdighi Far Mixed-mode multipliers for artificial intelligence
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
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
JPS54128257A (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
YU175190A (en) 1990-09-14 1991-10-31 Eferl Franc Frequency multiplyer 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
CN1124680C (zh) * 1997-01-27 2003-10-15 夸尔柯姆股份有限公司 高动态范围可变增益放大器
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
CN1855695B (zh) 2012-04-25
ATE460772T1 (de) 2010-03-15
US20060232334A1 (en) 2006-10-19
EP1715579B1 (de) 2010-03-10
CN1855695A (zh) 2006-11-01
US7702716B2 (en) 2010-04-20
EP1715579A1 (de) 2006-10-25

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Legal Events

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