JPS5699570A - Four-quadrant semiconductor multiplying circuit - Google Patents

Four-quadrant semiconductor multiplying circuit

Info

Publication number
JPS5699570A
JPS5699570A JP117480A JP117480A JPS5699570A JP S5699570 A JPS5699570 A JP S5699570A JP 117480 A JP117480 A JP 117480A JP 117480 A JP117480 A JP 117480A JP S5699570 A JPS5699570 A JP S5699570A
Authority
JP
Japan
Prior art keywords
multiplying circuit
voltage
signal
fet20
fets
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.)
Granted
Application number
JP117480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346474B2 (enrdf_load_stackoverflow
Inventor
Tadayoshi Enomoto
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP117480A priority Critical patent/JPS5699570A/ja
Publication of JPS5699570A publication Critical patent/JPS5699570A/ja
Publication of JPS6346474B2 publication Critical patent/JPS6346474B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Filters That Use Time-Delay Elements (AREA)
JP117480A 1980-01-09 1980-01-09 Four-quadrant semiconductor multiplying circuit Granted JPS5699570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP117480A JPS5699570A (en) 1980-01-09 1980-01-09 Four-quadrant semiconductor multiplying circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP117480A JPS5699570A (en) 1980-01-09 1980-01-09 Four-quadrant semiconductor multiplying circuit

Publications (2)

Publication Number Publication Date
JPS5699570A true JPS5699570A (en) 1981-08-10
JPS6346474B2 JPS6346474B2 (enrdf_load_stackoverflow) 1988-09-14

Family

ID=11494065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP117480A Granted JPS5699570A (en) 1980-01-09 1980-01-09 Four-quadrant semiconductor multiplying circuit

Country Status (1)

Country Link
JP (1) JPS5699570A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6346474B2 (enrdf_load_stackoverflow) 1988-09-14

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