JPS4945669A - - Google Patents
Info
- Publication number
- JPS4945669A JPS4945669A JP47087585A JP8758572A JPS4945669A JP S4945669 A JPS4945669 A JP S4945669A JP 47087585 A JP47087585 A JP 47087585A JP 8758572 A JP8758572 A JP 8758572A JP S4945669 A JPS4945669 A JP S4945669A
- Authority
- JP
- Japan
- 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
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Protection Of Static Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47087585A JPS4945669A (en) | 1972-09-02 | 1972-09-02 | |
GB3433873A GB1415476A (en) | 1972-07-26 | 1973-07-19 | Audio instruments protective circuit |
CA177,299A CA984759A (en) | 1972-07-26 | 1973-07-25 | Protective circuit for use with audio instruments |
DE19732337705 DE2337705A1 (en) | 1972-07-26 | 1973-07-25 | PROTECTIVE CIRCUIT FOR ELECTROACOUSTIC DEVICES |
IT8340573A IT1023541B (en) | 1972-09-02 | 1973-07-26 | Protective cct for loudspeakers - has relay cct responding to overcurrent and DC voltage detector ccts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47087585A JPS4945669A (en) | 1972-09-02 | 1972-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4945669A true JPS4945669A (en) | 1974-05-01 |
Family
ID=13919065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47087585A Pending JPS4945669A (en) | 1972-07-26 | 1972-09-02 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4945669A (en) |
IT (1) | IT1023541B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54164581U (en) * | 1978-05-10 | 1979-11-17 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4947543A (en) * | 1972-05-23 | 1974-05-08 |
-
1972
- 1972-09-02 JP JP47087585A patent/JPS4945669A/ja active Pending
-
1973
- 1973-07-26 IT IT8340573A patent/IT1023541B/en active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4947543A (en) * | 1972-05-23 | 1974-05-08 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54164581U (en) * | 1978-05-10 | 1979-11-17 | ||
JPS5941621Y2 (en) * | 1978-05-10 | 1984-12-01 | パイオニア株式会社 | Overload detection circuit |
Also Published As
Publication number | Publication date |
---|---|
IT1023541B (en) | 1978-05-30 |