JPS5411204B2 - - Google Patents
Info
- Publication number
- JPS5411204B2 JPS5411204B2 JP4143874A JP4143874A JPS5411204B2 JP S5411204 B2 JPS5411204 B2 JP S5411204B2 JP 4143874 A JP4143874 A JP 4143874A JP 4143874 A JP4143874 A JP 4143874A JP S5411204 B2 JPS5411204 B2 JP S5411204B2
- 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.)
- Expired
Links
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4143874A JPS5411204B2 (en) | 1974-04-09 | 1974-04-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4143874A JPS5411204B2 (en) | 1974-04-09 | 1974-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50134312A JPS50134312A (en) | 1975-10-24 |
JPS5411204B2 true JPS5411204B2 (en) | 1979-05-12 |
Family
ID=12608367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4143874A Expired JPS5411204B2 (en) | 1974-04-09 | 1974-04-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5411204B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015149551A (en) * | 2014-02-05 | 2015-08-20 | 東日本旅客鉄道株式会社 | Volume controller |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767343A (en) * | 1980-10-15 | 1982-04-23 | Matsushita Electric Ind Co Ltd | Loud radio equipment |
JPS5799047A (en) * | 1980-12-11 | 1982-06-19 | Matsushita Electric Ind Co Ltd | Loudspeaking radio device |
JPS5856510A (en) * | 1981-09-30 | 1983-04-04 | Fujitsu Ltd | Automatic control system for transmitted sound volume |
-
1974
- 1974-04-09 JP JP4143874A patent/JPS5411204B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015149551A (en) * | 2014-02-05 | 2015-08-20 | 東日本旅客鉄道株式会社 | Volume controller |
Also Published As
Publication number | Publication date |
---|---|
JPS50134312A (en) | 1975-10-24 |