JPH01105229U - - Google Patents
Info
- Publication number
- JPH01105229U JPH01105229U JP1988000504U JP50488U JPH01105229U JP H01105229 U JPH01105229 U JP H01105229U JP 1988000504 U JP1988000504 U JP 1988000504U JP 50488 U JP50488 U JP 50488U JP H01105229 U JPH01105229 U JP H01105229U
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- audio
- photodiode
- transistor
- display device
- 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.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 claims 2
Landscapes
- Transmitters (AREA)
- Optical Communication System (AREA)
- Details Of Television Systems (AREA)
- Audible And Visible Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988000504U JPH0522995Y2 ( ) | 1988-01-06 | 1988-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988000504U JPH0522995Y2 ( ) | 1988-01-06 | 1988-01-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105229U true JPH01105229U ( ) | 1989-07-14 |
| JPH0522995Y2 JPH0522995Y2 ( ) | 1993-06-14 |
Family
ID=31199590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988000504U Expired - Lifetime JPH0522995Y2 ( ) | 1988-01-06 | 1988-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522995Y2 ( ) |
-
1988
- 1988-01-06 JP JP1988000504U patent/JPH0522995Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522995Y2 ( ) | 1993-06-14 |