JPS53103359A - Change-over switching system for speaker protective circuit - Google Patents

Change-over switching system for speaker protective circuit

Info

Publication number
JPS53103359A
JPS53103359A JP1854477A JP1854477A JPS53103359A JP S53103359 A JPS53103359 A JP S53103359A JP 1854477 A JP1854477 A JP 1854477A JP 1854477 A JP1854477 A JP 1854477A JP S53103359 A JPS53103359 A JP S53103359A
Authority
JP
Japan
Prior art keywords
protective circuit
change
switching system
over switching
speaker protective
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
JP1854477A
Other languages
Japanese (ja)
Inventor
Shigeru Morita
Hideo Suzuki
Junichi Tanaka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1854477A priority Critical patent/JPS53103359A/en
Publication of JPS53103359A publication Critical patent/JPS53103359A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit For Audible Band Transducer (AREA)

Abstract

PURPOSE: To reduce extremely the load variation to the amplifier side, by securing a nearly identical impedance between the active time and inactive time of the protective circuit when viewed from the protective circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP1854477A 1977-02-22 1977-02-22 Change-over switching system for speaker protective circuit Pending JPS53103359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1854477A JPS53103359A (en) 1977-02-22 1977-02-22 Change-over switching system for speaker protective circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1854477A JPS53103359A (en) 1977-02-22 1977-02-22 Change-over switching system for speaker protective circuit

Publications (1)

Publication Number Publication Date
JPS53103359A true JPS53103359A (en) 1978-09-08

Family

ID=11974567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1854477A Pending JPS53103359A (en) 1977-02-22 1977-02-22 Change-over switching system for speaker protective circuit

Country Status (1)

Country Link
JP (1) JPS53103359A (en)

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