JPS6275696U - - Google Patents
Info
- Publication number
- JPS6275696U JPS6275696U JP18643285U JP18643285U JPS6275696U JP S6275696 U JPS6275696 U JP S6275696U JP 18643285 U JP18643285 U JP 18643285U JP 18643285 U JP18643285 U JP 18643285U JP S6275696 U JPS6275696 U JP S6275696U
- Authority
- JP
- Japan
- Prior art keywords
- output
- gain control
- audio source
- switching means
- microphone
- 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
Landscapes
- Helmets And Other Head Coverings (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18643285U JPS6275696U (enExample) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18643285U JPS6275696U (enExample) | 1985-12-03 | 1985-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6275696U true JPS6275696U (enExample) | 1987-05-14 |
Family
ID=31135982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18643285U Pending JPS6275696U (enExample) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6275696U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5445517A (en) * | 1977-09-17 | 1979-04-10 | Fujitsu Ltd | Detection system of pilot noise |
| JPS5756083B2 (enExample) * | 1975-09-17 | 1982-11-27 |
-
1985
- 1985-12-03 JP JP18643285U patent/JPS6275696U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756083B2 (enExample) * | 1975-09-17 | 1982-11-27 | ||
| JPS5445517A (en) * | 1977-09-17 | 1979-04-10 | Fujitsu Ltd | Detection system of pilot noise |