JPS54137342U - - Google Patents
Info
- Publication number
- JPS54137342U JPS54137342U JP3595478U JP3595478U JPS54137342U JP S54137342 U JPS54137342 U JP S54137342U JP 3595478 U JP3595478 U JP 3595478U JP 3595478 U JP3595478 U JP 3595478U JP S54137342 U JPS54137342 U JP S54137342U
- 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.)
- Granted
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3595478U JPS5931051Y2 (en) | 1978-03-17 | 1978-03-17 | Earphone volume automatic adjustment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3595478U JPS5931051Y2 (en) | 1978-03-17 | 1978-03-17 | Earphone volume automatic adjustment circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54137342U true JPS54137342U (en) | 1979-09-22 |
| JPS5931051Y2 JPS5931051Y2 (en) | 1984-09-04 |
Family
ID=28896206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3595478U Expired JPS5931051Y2 (en) | 1978-03-17 | 1978-03-17 | Earphone volume automatic adjustment circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5931051Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0464222B1 (en) * | 1990-01-19 | 1995-11-22 | Matsushita Electric Industrial Co., Ltd. | Sound reproducing device |
-
1978
- 1978-03-17 JP JP3595478U patent/JPS5931051Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5931051Y2 (en) | 1984-09-04 |