JPS5380152A - Voice circuit - Google Patents

Voice circuit

Info

Publication number
JPS5380152A
JPS5380152A JP15685376A JP15685376A JPS5380152A JP S5380152 A JPS5380152 A JP S5380152A JP 15685376 A JP15685376 A JP 15685376A JP 15685376 A JP15685376 A JP 15685376A JP S5380152 A JPS5380152 A JP S5380152A
Authority
JP
Japan
Prior art keywords
voice circuit
circuit
interposing
cancel
speaker
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
JP15685376A
Other languages
Japanese (ja)
Inventor
Tetsuo Kuchiki
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 JP15685376A priority Critical patent/JPS5380152A/en
Publication of JPS5380152A publication Critical patent/JPS5380152A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To cancel transitional sound of a speaker which is generated at a power switch turning-on and off time, and improve an economic and mass production efficiency and further, make this circuit into a IC effectively by interposing a resistance between both inputs of a differential amplifier.
JP15685376A 1976-12-25 1976-12-25 Voice circuit Pending JPS5380152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15685376A JPS5380152A (en) 1976-12-25 1976-12-25 Voice circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15685376A JPS5380152A (en) 1976-12-25 1976-12-25 Voice circuit

Publications (1)

Publication Number Publication Date
JPS5380152A true JPS5380152A (en) 1978-07-15

Family

ID=15636798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15685376A Pending JPS5380152A (en) 1976-12-25 1976-12-25 Voice circuit

Country Status (1)

Country Link
JP (1) JPS5380152A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841653A (en) * 1971-09-27 1973-06-18
JPS508844B1 (en) * 1970-07-18 1975-04-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS508844B1 (en) * 1970-07-18 1975-04-08
JPS4841653A (en) * 1971-09-27 1973-06-18

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