JPS5341964A - Logarithmic amplifier circuit - Google Patents

Logarithmic amplifier circuit

Info

Publication number
JPS5341964A
JPS5341964A JP11581476A JP11581476A JPS5341964A JP S5341964 A JPS5341964 A JP S5341964A JP 11581476 A JP11581476 A JP 11581476A JP 11581476 A JP11581476 A JP 11581476A JP S5341964 A JPS5341964 A JP S5341964A
Authority
JP
Japan
Prior art keywords
amplifier circuit
logarithmic amplifier
precesion
logarithmic
current area
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
JP11581476A
Other languages
Japanese (ja)
Other versions
JPS6028404B2 (en
Inventor
Kazuyoshi Hiragoori
Takashi Kida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51115814A priority Critical patent/JPS6028404B2/en
Publication of JPS5341964A publication Critical patent/JPS5341964A/en
Publication of JPS6028404B2 publication Critical patent/JPS6028404B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
    • H03G11/08—Limiting rate of change of amplitude

Landscapes

  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Abstract

PURPOSE:To obtain the logarithmic amplifier circuit with a operation confirming function of a high precesion even in the current area of a very small input.
JP51115814A 1976-09-29 1976-09-29 Logarithmic amplifier circuit Expired JPS6028404B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51115814A JPS6028404B2 (en) 1976-09-29 1976-09-29 Logarithmic amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51115814A JPS6028404B2 (en) 1976-09-29 1976-09-29 Logarithmic amplifier circuit

Publications (2)

Publication Number Publication Date
JPS5341964A true JPS5341964A (en) 1978-04-15
JPS6028404B2 JPS6028404B2 (en) 1985-07-04

Family

ID=14671749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51115814A Expired JPS6028404B2 (en) 1976-09-29 1976-09-29 Logarithmic amplifier circuit

Country Status (1)

Country Link
JP (1) JPS6028404B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950669A (en) * 1982-09-16 1984-03-23 Matsushita Electric Ind Co Ltd Horizontal synchronizing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5950669A (en) * 1982-09-16 1984-03-23 Matsushita Electric Ind Co Ltd Horizontal synchronizing device

Also Published As

Publication number Publication date
JPS6028404B2 (en) 1985-07-04

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