JPH045743U - - Google Patents
Info
- Publication number
- JPH045743U JPH045743U JP4530090U JP4530090U JPH045743U JP H045743 U JPH045743 U JP H045743U JP 4530090 U JP4530090 U JP 4530090U JP 4530090 U JP4530090 U JP 4530090U JP H045743 U JPH045743 U JP H045743U
- Authority
- JP
- Japan
- Prior art keywords
- air chamber
- front air
- piezoelectric
- receiver
- handset
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4530090U JPH045743U (en]) | 1990-04-28 | 1990-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4530090U JPH045743U (en]) | 1990-04-28 | 1990-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045743U true JPH045743U (en]) | 1992-01-20 |
Family
ID=31559354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4530090U Pending JPH045743U (en]) | 1990-04-28 | 1990-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045743U (en]) |
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1990
- 1990-04-28 JP JP4530090U patent/JPH045743U/ja active Pending