JPS52110553A - Voltage control type variable resistor - Google Patents

Voltage control type variable resistor

Info

Publication number
JPS52110553A
JPS52110553A JP2664476A JP2664476A JPS52110553A JP S52110553 A JPS52110553 A JP S52110553A JP 2664476 A JP2664476 A JP 2664476A JP 2664476 A JP2664476 A JP 2664476A JP S52110553 A JPS52110553 A JP S52110553A
Authority
JP
Japan
Prior art keywords
variable resistor
voltage control
control type
type variable
amplifier
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
JP2664476A
Other languages
Japanese (ja)
Other versions
JPS6040208B2 (en
Inventor
Yuzo Fukushi
Yoshiji Furuya
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 JP2664476A priority Critical patent/JPS6040208B2/en
Publication of JPS52110553A publication Critical patent/JPS52110553A/en
Publication of JPS6040208B2 publication Critical patent/JPS6040208B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H5/00—One-port networks comprising only passive electrical elements as network components
    • H03H5/12—One-port networks comprising only passive electrical elements as network components with at least one voltage- or current-dependent element

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To simplify circuit of a variable resistor containing memory by inserting a switch circuit and the condenser to be connected between its output and the earthing in the 2nd input terminal of an operational amplifier or at the point immediately after the amplifier.
JP2664476A 1976-03-13 1976-03-13 Voltage controlled variable resistor Expired JPS6040208B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2664476A JPS6040208B2 (en) 1976-03-13 1976-03-13 Voltage controlled variable resistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2664476A JPS6040208B2 (en) 1976-03-13 1976-03-13 Voltage controlled variable resistor

Publications (2)

Publication Number Publication Date
JPS52110553A true JPS52110553A (en) 1977-09-16
JPS6040208B2 JPS6040208B2 (en) 1985-09-10

Family

ID=12199145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2664476A Expired JPS6040208B2 (en) 1976-03-13 1976-03-13 Voltage controlled variable resistor

Country Status (1)

Country Link
JP (1) JPS6040208B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070215U (en) * 1983-10-21 1985-05-18 竹内工業株式会社 mascara storage container

Also Published As

Publication number Publication date
JPS6040208B2 (en) 1985-09-10

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