JPS6223132Y2 - - Google Patents
Info
- Publication number
- JPS6223132Y2 JPS6223132Y2 JP7915481U JP7915481U JPS6223132Y2 JP S6223132 Y2 JPS6223132 Y2 JP S6223132Y2 JP 7915481 U JP7915481 U JP 7915481U JP 7915481 U JP7915481 U JP 7915481U JP S6223132 Y2 JPS6223132 Y2 JP S6223132Y2
- Authority
- JP
- Japan
- Prior art keywords
- input
- audio
- circuit
- audio transmission
- variable
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7915481U JPS6223132Y2 (cs) | 1981-05-29 | 1981-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7915481U JPS6223132Y2 (cs) | 1981-05-29 | 1981-05-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57191913U JPS57191913U (cs) | 1982-12-06 |
| JPS6223132Y2 true JPS6223132Y2 (cs) | 1987-06-12 |
Family
ID=29874756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7915481U Expired JPS6223132Y2 (cs) | 1981-05-29 | 1981-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6223132Y2 (cs) |
-
1981
- 1981-05-29 JP JP7915481U patent/JPS6223132Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57191913U (cs) | 1982-12-06 |
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