JPS5421202A - Drive control circuit for fm level meter - Google Patents

Drive control circuit for fm level meter

Info

Publication number
JPS5421202A
JPS5421202A JP8691977A JP8691977A JPS5421202A JP S5421202 A JPS5421202 A JP S5421202A JP 8691977 A JP8691977 A JP 8691977A JP 8691977 A JP8691977 A JP 8691977A JP S5421202 A JPS5421202 A JP S5421202A
Authority
JP
Japan
Prior art keywords
control circuit
drive control
level meter
level
emter
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
JP8691977A
Other languages
Japanese (ja)
Other versions
JPS5444602B2 (en
Inventor
Yasuhiro Fujita
Onori Murakami
Shiro Mizutani
Kazuyuki Yamaguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8691977A priority Critical patent/JPS5421202A/en
Publication of JPS5421202A publication Critical patent/JPS5421202A/en
Publication of JPS5444602B2 publication Critical patent/JPS5444602B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye

Landscapes

  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:To enable to linearly display the changes in the amplitude for the input signal, by reducing the offset voltage through controlling the drive current of a FM level emter with the output of the differential amplifier.
JP8691977A 1977-07-19 1977-07-19 Drive control circuit for fm level meter Granted JPS5421202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8691977A JPS5421202A (en) 1977-07-19 1977-07-19 Drive control circuit for fm level meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8691977A JPS5421202A (en) 1977-07-19 1977-07-19 Drive control circuit for fm level meter

Publications (2)

Publication Number Publication Date
JPS5421202A true JPS5421202A (en) 1979-02-17
JPS5444602B2 JPS5444602B2 (en) 1979-12-27

Family

ID=13900254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8691977A Granted JPS5421202A (en) 1977-07-19 1977-07-19 Drive control circuit for fm level meter

Country Status (1)

Country Link
JP (1) JPS5421202A (en)

Also Published As

Publication number Publication date
JPS5444602B2 (en) 1979-12-27

Similar Documents

Publication Publication Date Title
JPS53127729A (en) Copier controller
JPS53126252A (en) Output circuit
JPS53144237A (en) Differential amplifier
JPS5421202A (en) Drive control circuit for fm level meter
JPS5394162A (en) Power amplifier
JPS5279742A (en) Electronic circuit
JPS5424054A (en) Object detecting device
JPS548951A (en) Differential amplifying circuit
JPS53129681A (en) Display control system
JPS54953A (en) Differential amplifying circuit
JPS5394156A (en) Non-linear compensation circuit
JPS5337310A (en) Automatic frequency control circuit
JPS5412554A (en) Duty control system
JPS53138267A (en) Output driver circuit
JPS5376651A (en) Amplifier
JPS53128961A (en) Differential amplifier circuit
JPS5273068A (en) Electronic timepiece
JPS5284945A (en) Switching amplifier
JPS52144250A (en) Voltage/current control type variable attenuator
JPS5419110A (en) Control circuit for small step motor
JPS5242355A (en) Pulse train receiving circuit
JPS5431761A (en) Light modulating circuit
JPS52114878A (en) Distance controller
JPS5282481A (en) Electronic portable watch
JPS53106410A (en) Speed compensator