JPH0443050U - - Google Patents
Info
- Publication number
- JPH0443050U JPH0443050U JP8512490U JP8512490U JPH0443050U JP H0443050 U JPH0443050 U JP H0443050U JP 8512490 U JP8512490 U JP 8512490U JP 8512490 U JP8512490 U JP 8512490U JP H0443050 U JPH0443050 U JP H0443050U
- Authority
- JP
- Japan
- Prior art keywords
- sound hole
- sound
- housing
- microphone
- transmitter
- 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
- 238000005192 partition Methods 0.000 claims description 2
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8512490U JPH0735481Y2 (ja) | 1990-08-09 | 1990-08-09 | 送話器の音響制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8512490U JPH0735481Y2 (ja) | 1990-08-09 | 1990-08-09 | 送話器の音響制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443050U true JPH0443050U (en]) | 1992-04-13 |
| JPH0735481Y2 JPH0735481Y2 (ja) | 1995-08-09 |
Family
ID=31634069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8512490U Expired - Lifetime JPH0735481Y2 (ja) | 1990-08-09 | 1990-08-09 | 送話器の音響制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735481Y2 (en]) |
-
1990
- 1990-08-09 JP JP8512490U patent/JPH0735481Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735481Y2 (ja) | 1995-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |