JPS62143323U - - Google Patents
Info
- Publication number
- JPS62143323U JPS62143323U JP3099286U JP3099286U JPS62143323U JP S62143323 U JPS62143323 U JP S62143323U JP 3099286 U JP3099286 U JP 3099286U JP 3099286 U JP3099286 U JP 3099286U JP S62143323 U JPS62143323 U JP S62143323U
- Authority
- JP
- Japan
- Prior art keywords
- room
- output
- reference voltage
- broadcasting
- comparison circuit
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3099286U JPS62143323U (fr) | 1986-03-03 | 1986-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3099286U JPS62143323U (fr) | 1986-03-03 | 1986-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143323U true JPS62143323U (fr) | 1987-09-10 |
Family
ID=30836311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3099286U Pending JPS62143323U (fr) | 1986-03-03 | 1986-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143323U (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05316598A (ja) * | 1992-05-08 | 1993-11-26 | Kinki Nippon Tetsudo Kk | 公共空間における放送音量の制御装置 |
| JP2019176210A (ja) * | 2018-03-27 | 2019-10-10 | 東日本旅客鉄道株式会社 | 音量制御装置および放送システム |
-
1986
- 1986-03-03 JP JP3099286U patent/JPS62143323U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05316598A (ja) * | 1992-05-08 | 1993-11-26 | Kinki Nippon Tetsudo Kk | 公共空間における放送音量の制御装置 |
| JP2019176210A (ja) * | 2018-03-27 | 2019-10-10 | 東日本旅客鉄道株式会社 | 音量制御装置および放送システム |