JPH0431842U - - Google Patents
Info
- Publication number
- JPH0431842U JPH0431842U JP1990072695U JP7269590U JPH0431842U JP H0431842 U JPH0431842 U JP H0431842U JP 1990072695 U JP1990072695 U JP 1990072695U JP 7269590 U JP7269590 U JP 7269590U JP H0431842 U JPH0431842 U JP H0431842U
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- headphone device
- transmitting
- control signal
- receiving
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990072695U JPH0431842U (da) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990072695U JPH0431842U (da) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431842U true JPH0431842U (da) | 1992-03-16 |
Family
ID=31610859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990072695U Pending JPH0431842U (da) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431842U (da) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109898A (ja) * | 1987-10-22 | 1989-04-26 | Matsushita Electric Ind Co Ltd | ステレオ用リモコン位置検出装置 |
-
1990
- 1990-07-09 JP JP1990072695U patent/JPH0431842U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109898A (ja) * | 1987-10-22 | 1989-04-26 | Matsushita Electric Ind Co Ltd | ステレオ用リモコン位置検出装置 |