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KR930011428A - 가변저항형 mosfet 아날로그 곱셈기 - Google Patents

가변저항형 mosfet 아날로그 곱셈기 Download PDF

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Publication number
KR930011428A
KR930011428A KR1019910019374A KR910019374A KR930011428A KR 930011428 A KR930011428 A KR 930011428A KR 1019910019374 A KR1019910019374 A KR 1019910019374A KR 910019374 A KR910019374 A KR 910019374A KR 930011428 A KR930011428 A KR 930011428A
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KR
South Korea
Prior art keywords
mosfet
variable resistance
terminal
input
operational amplifier
Prior art date
Application number
KR1019910019374A
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English (en)
Other versions
KR940004429B1 (ko
Inventor
한일송
Original Assignee
이해욱
한국전기통신공사
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 이해욱, 한국전기통신공사 filed Critical 이해욱
Priority to KR1019910019374A priority Critical patent/KR940004429B1/ko
Priority to MC922229A priority patent/MC2321A1/xx
Priority to SE9201882A priority patent/SE515267C2/sv
Priority to US07/900,331 priority patent/US5254889A/en
Priority to DK081692A priority patent/DK81692A/da
Priority to GB9213381A priority patent/GB2261092B/en
Priority to NL9201212A priority patent/NL9201212A/nl
Priority to BE9200636A priority patent/BE1005226A5/fr
Priority to FR9208505A priority patent/FR2683354A1/fr
Priority to DE4222844A priority patent/DE4222844C2/de
Priority to AT0144592A priority patent/AT397443B/de
Priority to LU88147A priority patent/LU88147A1/fr
Priority to PT100692A priority patent/PT100692B/pt
Priority to CH2240/92A priority patent/CH684855A5/de
Priority to ES09201485A priority patent/ES2040660B1/es
Priority to ITMI921726A priority patent/IT1255430B/it
Priority to GR920100398A priority patent/GR1002179B/el
Priority to JP4292339A priority patent/JPH0693248B2/ja
Publication of KR930011428A publication Critical patent/KR930011428A/ko
Application granted granted Critical
Publication of KR940004429B1 publication Critical patent/KR940004429B1/ko

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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

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  • 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)

Abstract

내용 없음

Description

가변저항형 MOSFET 아날로그 곱셈기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1a도는 MOSFET의 심벌.
제1b도는 MOSFET의 비포화영역에서의 등가모델.
제2도는 본 발명의 기본 구성도.
제3도는 본 발명에 따른 가변저항형 MOSFET 아날로그 곱셈기의 구성도.
제4도는 본 발명의 제1실시예도.
제5도는 본 발명의 제2실시예도.
* 도면의 주요부분에 대한 부호의 설명
10 : 연산증폭부 20 : 가변저항형 MOSFET 선형수단

Claims (4)

  1. 아날로그 곱셈기에 있어서, 대칭형 입력전압에 따라 전체 전류를 선형적으로 변화시키기 위한 가변저항형 MOSFET 선형수단과, 상기 가변저항형 MOSFET 선형수단으로부터 자신의 반전입력 단자에 접속되되, 자신의 빈반전 입력단자는 접지되는 연산증폭기(U) 및 이연산증폭기(U)의 반전입력단자 및 출력단자간에 접속되는 궤환소자(Z)로 구성되는 연산증폭부(10)로 이루어지는 것을 특징으로 하는 가변저항형 MOSFET 아날로그 곱셈기.
  2. 제1항에 있어서, 상기 가변저항형 MOSFET 선형수단은 자신의 게이트 입력단자는 V1공급전원에 접속되고, 자신의 드레인 단자는 V2공급전원에 접속되는 MOSFET Q1과, 자신의 소스단자는 상기 MOSFET Q1의 소스단자에 접속되고, 자신의 게이트 및 드레인 단자는 서로 접속된채로 -V2공급전원에 접속되는 MOSFET Q1로 구성되어 상기 V2및 -V2공급전원에 따라 전류를 선형적으로 변화되도록 한 것을 특징으로 하는 가변저항성 MOSFET 아날로그 곱셈기.
  3. 제1항에 있어서, 상기 가변저항형 MOSFET 선형수단과 상기 연산증폭부(10)의 연산증폭기(U)의 반전단자간에 접속되되 자신의 게이트 단자에 신경상태가 입력되어 하이브리드 신경고리 회로로 동작하도록 하는 MOSFET Q3를 포함하는 것을 특징으로 하는 가변저항형 MOSFET 아날로그 곱셈기.
  4. 제1항에 있어서, 상기 가변저항형 MOSFET 선형수단의 대칭형 입력단에 각기 종속접속되되 그들의 각게이트 단자는 서로 접속된채로 신경상태가 입력되어 하이브리드 신경고리 회로로 동작하도록 하는 MOSFET Q4 및 Q5를 포함하는 것을 특징으로 하는 가변저항형 MOSFET 아날로그 곱셈기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910019374A 1991-11-01 1991-11-01 가변저항형 mosfet 아날로그 곱셈기 KR940004429B1 (ko)

Priority Applications (18)

Application Number Priority Date Filing Date Title
KR1019910019374A KR940004429B1 (ko) 1991-11-01 1991-11-01 가변저항형 mosfet 아날로그 곱셈기
MC922229A MC2321A1 (fr) 1991-11-01 1992-06-12 Multiplicateur analogique a mosfet
SE9201882A SE515267C2 (sv) 1991-11-01 1992-06-18 Analog MOSFET-multiplikator
US07/900,331 US5254889A (en) 1991-11-01 1992-06-18 MOSFET analog multiplier
DK081692A DK81692A (da) 1991-11-01 1992-06-19 Analog mosfet multiplikator
GB9213381A GB2261092B (en) 1991-11-01 1992-06-24 MOSFET analog multiplier
NL9201212A NL9201212A (nl) 1991-11-01 1992-07-07 Analoge mosfet-vermenigvuldiger.
BE9200636A BE1005226A5 (fr) 1991-11-01 1992-07-08 Multiplicateur analogique mosfet.
FR9208505A FR2683354A1 (fr) 1991-11-01 1992-07-09 Multiplicateur mosfet de commande.
DE4222844A DE4222844C2 (de) 1991-11-01 1992-07-11 Mosfet-Analog-Multiplizierer
AT0144592A AT397443B (de) 1991-11-01 1992-07-15 Mosfet-analogmultiplizierschaltung
LU88147A LU88147A1 (fr) 1991-11-01 1992-07-15 Multiplieur analogique mosfet
PT100692A PT100692B (pt) 1991-11-01 1992-07-15 Multiplicador analogico contendo transistores semicondutores de oxido metalico de efeito de campo (mosfet)
CH2240/92A CH684855A5 (de) 1991-11-01 1992-07-16 MOSFET-Analogvervielfacher.
ES09201485A ES2040660B1 (es) 1991-11-01 1992-07-16 Multiplicador analogico con mosfets.
ITMI921726A IT1255430B (it) 1991-11-01 1992-07-16 Moltiplicatore analogico mosfet
GR920100398A GR1002179B (en) 1991-11-01 1992-09-23 Mofset analog multiplier.
JP4292339A JPH0693248B2 (ja) 1991-11-01 1992-10-30 可変抵抗型ｍｏｓｆｅｔアナログ乗算器

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
KR930011428A true KR930011428A (ko) 1993-06-24
KR940004429B1 KR940004429B1 (ko) 1994-05-25

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Family Applications (1)

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

Country Status (18)

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

Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20210103331A (ko) * 2020-02-13 2021-08-23 광운대학교 산학협력단 선형 전류-전압 특성의 시냅스 소자 및 신경망 회로

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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
US10700695B1 (en) 2018-04-17 2020-06-30 Ali Tasdighi Far Mixed-mode quarter square multipliers for machine learning
US10832014B1 (en) 2018-04-17 2020-11-10 Ali Tasdighi Far Multi-quadrant analog current-mode multipliers for artificial intelligence
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

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DD103746A1 (ko) * 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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210103331A (ko) * 2020-02-13 2021-08-23 광운대학교 산학협력단 선형 전류-전압 특성의 시냅스 소자 및 신경망 회로

Also Published As

Publication number Publication date
KR940004429B1 (ko) 1994-05-25
MC2321A1 (fr) 1993-10-25
ES2040660A2 (es) 1993-10-16
JPH0693248B2 (ja) 1994-11-16
DE4222844A1 (de) 1993-05-06
ES2040660B1 (es) 1996-09-01
LU88147A1 (fr) 1993-02-15
ATA144592A (de) 1993-08-15
ITMI921726A0 (it) 1992-07-16
NL9201212A (nl) 1993-06-01
BE1005226A5 (fr) 1993-06-01
DK81692D0 (da) 1992-06-19
DE4222844C2 (de) 1999-05-27
PT100692A (pt) 1994-05-31
AT397443B (de) 1994-04-25
SE9201882D0 (sv) 1992-06-18
PT100692B (pt) 1999-06-30
FR2683354B1 (ko) 1997-02-14
JPH05225364A (ja) 1993-09-03
ES2040660R (ko) 1996-01-16
CH684855A5 (de) 1995-01-13
GB2261092A (en) 1993-05-05
DK81692A (da) 1993-05-02
GR1002179B (en) 1996-03-11
SE9201882L (sv) 1993-05-02
SE515267C2 (sv) 2001-07-09
FR2683354A1 (fr) 1993-05-07
ITMI921726A1 (it) 1994-01-16
IT1255430B (it) 1995-10-31
GB9213381D0 (en) 1992-08-05
US5254889A (en) 1993-10-19
GB2261092B (en) 1995-06-14
GR920100398A (el) 1993-07-30

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