DE4222844C2 - Mosfet-Analog-Multiplizierer - Google Patents

Mosfet-Analog-Multiplizierer

Info

Publication number
DE4222844C2
DE4222844C2 DE4222844A DE4222844A DE4222844C2 DE 4222844 C2 DE4222844 C2 DE 4222844C2 DE 4222844 A DE4222844 A DE 4222844A DE 4222844 A DE4222844 A DE 4222844A DE 4222844 C2 DE4222844 C2 DE 4222844C2
Authority
DE
Germany
Prior art keywords
mosfet
voltage
input
operational amplifier
analog multiplier
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.)
Expired - Fee Related
Application number
DE4222844A
Other languages
German (de)
English (en)
Other versions
DE4222844A1 (de
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.)
KT Corp
Original Assignee
KT Corp
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 KT Corp filed Critical KT Corp
Publication of DE4222844A1 publication Critical patent/DE4222844A1/de
Application granted granted Critical
Publication of DE4222844C2 publication Critical patent/DE4222844C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • 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
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
    • G06N3/065—Analogue means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Artificial Intelligence (AREA)
  • Neurology (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
DE4222844A 1991-11-01 1992-07-11 Mosfet-Analog-Multiplizierer Expired - Fee Related DE4222844C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910019374A KR940004429B1 (ko) 1991-11-01 1991-11-01 가변저항형 mosfet 아날로그 곱셈기

Publications (2)

Publication Number Publication Date
DE4222844A1 DE4222844A1 (de) 1993-05-06
DE4222844C2 true DE4222844C2 (de) 1999-05-27

Family

ID=19322147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4222844A Expired - Fee Related DE4222844C2 (de) 1991-11-01 1992-07-11 Mosfet-Analog-Multiplizierer

Country Status (18)

Country Link
US (1) US5254889A (US07718354-20100518-P00004.png)
JP (1) JPH0693248B2 (US07718354-20100518-P00004.png)
KR (1) KR940004429B1 (US07718354-20100518-P00004.png)
AT (1) AT397443B (US07718354-20100518-P00004.png)
BE (1) BE1005226A5 (US07718354-20100518-P00004.png)
CH (1) CH684855A5 (US07718354-20100518-P00004.png)
DE (1) DE4222844C2 (US07718354-20100518-P00004.png)
DK (1) DK81692A (US07718354-20100518-P00004.png)
ES (1) ES2040660B1 (US07718354-20100518-P00004.png)
FR (1) FR2683354A1 (US07718354-20100518-P00004.png)
GB (1) GB2261092B (US07718354-20100518-P00004.png)
GR (1) GR1002179B (US07718354-20100518-P00004.png)
IT (1) IT1255430B (US07718354-20100518-P00004.png)
LU (1) LU88147A1 (US07718354-20100518-P00004.png)
MC (1) MC2321A1 (US07718354-20100518-P00004.png)
NL (1) NL9201212A (US07718354-20100518-P00004.png)
PT (1) PT100692B (US07718354-20100518-P00004.png)
SE (1) SE515267C2 (US07718354-20100518-P00004.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666080A (en) * 1993-06-17 1997-09-09 Yozan, Inc. Computational circuit
US5442583A (en) * 1993-05-14 1995-08-15 California Institute Of Technology Compensated analog multipliers
US5617053A (en) * 1993-06-17 1997-04-01 Yozan, Inc. Computational circuit
KR970007006B1 (ko) * 1993-08-31 1997-05-01 한국전자통신연구원 인공 신경 회로와 패턴 분리 및 인식용 발진 신경 망의 구조
CN1109404C (zh) * 1993-09-20 2003-05-21 株式会社鹰山 计算电路
GB2325341A (en) * 1997-03-28 1998-11-18 Nec Corp A composite transistor for a current squarer and analog multiplier
US6829598B2 (en) 2000-10-02 2004-12-07 Texas Instruments Incorporated Method and apparatus for modeling a neural synapse function by utilizing a single conventional MOSFET
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
US11275909B1 (en) 2019-06-04 2022-03-15 Ali Tasdighi Far Current-mode analog multiply-accumulate circuits 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
KR102480434B1 (ko) * 2020-02-13 2022-12-23 광운대학교 산학협력단 선형 전류-전압 특성의 시냅스 소자 및 신경망 회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061866A (en) * 1990-08-06 1991-10-29 The Ohio State University Research Foundation Analog, continuous time vector scalar multiplier circuits and programmable feedback neural network using them

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD103746A1 (US07718354-20100518-P00004.png) * 1973-05-23 1974-02-05
DE2643659A1 (de) * 1976-09-28 1978-03-30 Hitachi Ltd Multiplizierschaltung mit einem feldeffekttransistor
US4156923A (en) * 1977-10-17 1979-05-29 Westinghouse Electric Corp. Method and apparatus for performing matrix multiplication or analog signal correlation
US4837527A (en) * 1987-12-23 1989-06-06 Rca Licensing Corporation Switched capacitor arrangement
JP2760543B2 (ja) * 1989-02-10 1998-06-04 株式会社東芝 多重帰還回路
JPH02287670A (ja) * 1989-04-27 1990-11-27 Mitsubishi Electric Corp 半導体神経回路網
JPH02311972A (ja) * 1989-05-29 1990-12-27 Matsushita Electric Ind Co Ltd ニューロン素子回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061866A (en) * 1990-08-06 1991-10-29 The Ohio State University Research Foundation Analog, continuous time vector scalar multiplier circuits and programmable feedback neural network using them

Also Published As

Publication number Publication date
SE515267C2 (sv) 2001-07-09
JPH0693248B2 (ja) 1994-11-16
MC2321A1 (fr) 1993-10-25
KR940004429B1 (ko) 1994-05-25
CH684855A5 (de) 1995-01-13
BE1005226A5 (fr) 1993-06-01
ITMI921726A0 (it) 1992-07-16
NL9201212A (nl) 1993-06-01
ITMI921726A1 (it) 1994-01-16
GB2261092A (en) 1993-05-05
KR930011428A (ko) 1993-06-24
ATA144592A (de) 1993-08-15
IT1255430B (it) 1995-10-31
ES2040660A2 (es) 1993-10-16
PT100692B (pt) 1999-06-30
GB2261092B (en) 1995-06-14
DK81692A (da) 1993-05-02
GB9213381D0 (en) 1992-08-05
DK81692D0 (da) 1992-06-19
AT397443B (de) 1994-04-25
SE9201882L (sv) 1993-05-02
US5254889A (en) 1993-10-19
GR1002179B (en) 1996-03-11
JPH05225364A (ja) 1993-09-03
ES2040660B1 (es) 1996-09-01
DE4222844A1 (de) 1993-05-06
SE9201882D0 (sv) 1992-06-18
FR2683354B1 (US07718354-20100518-P00004.png) 1997-02-14
PT100692A (pt) 1994-05-31
FR2683354A1 (fr) 1993-05-07
GR920100398A (el) 1993-07-30
LU88147A1 (fr) 1993-02-15
ES2040660R (US07718354-20100518-P00004.png) 1996-01-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110201