JPS5210052A - Electronic circuit - Google Patents

Electronic circuit

Info

Publication number
JPS5210052A
JPS5210052A JP8647875A JP8647875A JPS5210052A JP S5210052 A JPS5210052 A JP S5210052A JP 8647875 A JP8647875 A JP 8647875A JP 8647875 A JP8647875 A JP 8647875A JP S5210052 A JPS5210052 A JP S5210052A
Authority
JP
Japan
Prior art keywords
electronic circuit
mosfet
gain
adjusting
amplification circuit
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.)
Pending
Application number
JP8647875A
Other languages
Japanese (ja)
Inventor
Hidetoshi Komatsu
Shinji Morozumi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP8647875A priority Critical patent/JPS5210052A/en
Publication of JPS5210052A publication Critical patent/JPS5210052A/en
Pending legal-status Critical Current

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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:Adjusting the gain of the amplification circuit which consists of the MOSFET by means of the MOSFET's channel shape ratio.
JP8647875A 1975-07-14 1975-07-14 Electronic circuit Pending JPS5210052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8647875A JPS5210052A (en) 1975-07-14 1975-07-14 Electronic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8647875A JPS5210052A (en) 1975-07-14 1975-07-14 Electronic circuit

Publications (1)

Publication Number Publication Date
JPS5210052A true JPS5210052A (en) 1977-01-26

Family

ID=13888070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8647875A Pending JPS5210052A (en) 1975-07-14 1975-07-14 Electronic circuit

Country Status (1)

Country Link
JP (1) JPS5210052A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113111A (en) * 1978-02-24 1979-09-04 Nippon Steel Corp Commercial frequency rectifying track circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113111A (en) * 1978-02-24 1979-09-04 Nippon Steel Corp Commercial frequency rectifying track circuit

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