JPS58133048A - 受信機のシグナルメ−タ駆動回路 - Google Patents

受信機のシグナルメ−タ駆動回路

Info

Publication number
JPS58133048A
JPS58133048A JP57015197A JP1519782A JPS58133048A JP S58133048 A JPS58133048 A JP S58133048A JP 57015197 A JP57015197 A JP 57015197A JP 1519782 A JP1519782 A JP 1519782A JP S58133048 A JPS58133048 A JP S58133048A
Authority
JP
Japan
Prior art keywords
signal
resistor
transistor
voltage
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.)
Granted
Application number
JP57015197A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340978B2 (en]
Inventor
Tatsuo Numata
沼田　龍男
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic Corp
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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP57015197A priority Critical patent/JPS58133048A/ja
Priority to US06/462,865 priority patent/US4555671A/en
Publication of JPS58133048A publication Critical patent/JPS58133048A/ja
Publication of JPH0340978B2 publication Critical patent/JPH0340978B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)
JP57015197A 1982-02-02 1982-02-02 受信機のシグナルメ−タ駆動回路 Granted JPS58133048A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57015197A JPS58133048A (ja) 1982-02-02 1982-02-02 受信機のシグナルメ−タ駆動回路
US06/462,865 US4555671A (en) 1982-02-02 1983-02-01 Circuit for driving a signal meter for a receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57015197A JPS58133048A (ja) 1982-02-02 1982-02-02 受信機のシグナルメ−タ駆動回路

Publications (2)

Publication Number Publication Date
JPS58133048A true JPS58133048A (ja) 1983-08-08
JPH0340978B2 JPH0340978B2 (en]) 1991-06-20

Family

ID=11882132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57015197A Granted JPS58133048A (ja) 1982-02-02 1982-02-02 受信機のシグナルメ−タ駆動回路

Country Status (2)

Country Link
US (1) US4555671A (en])
JP (1) JPS58133048A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680553A (en) * 1985-01-18 1987-07-14 Nec Corporation Intermediate frequency amplifier with signal strength detection circuit
DE3540752A1 (de) * 1985-11-16 1987-05-21 Blaupunkt Werke Gmbh Schaltungsanordnung mit steuerbarem verstaerkungsfaktor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153610A (en) * 1976-06-17 1977-12-20 Pioneer Electronic Corp Circuit for driving signal meter of receiver
US4429416A (en) * 1982-03-26 1984-01-31 National Semiconductor Corporation Multistage cascade/cascode limiting IF amplifier and meter circuit
US4442549A (en) * 1982-05-27 1984-04-10 Motorola, Inc. Meter drive circuit

Also Published As

Publication number Publication date
US4555671A (en) 1985-11-26
JPH0340978B2 (en]) 1991-06-20

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