JPS53103359A - Change-over switching system for speaker protective circuit - Google Patents
Change-over switching system for speaker protective circuitInfo
- 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
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
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) |
-
1977
- 1977-02-22 JP JP1854477A patent/JPS53103359A/en active Pending
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