JPH0273899U - - Google Patents
Info
- Publication number
- JPH0273899U JPH0273899U JP12328688U JP12328688U JPH0273899U JP H0273899 U JPH0273899 U JP H0273899U JP 12328688 U JP12328688 U JP 12328688U JP 12328688 U JP12328688 U JP 12328688U JP H0273899 U JPH0273899 U JP H0273899U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- air chamber
- back air
- handset
- chamber plate
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12328688U JPH0273899U (fi) | 1988-03-01 | 1988-09-20 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2717188 | 1988-03-01 | ||
| JP9654688 | 1988-07-21 | ||
| JP12328688U JPH0273899U (fi) | 1988-03-01 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273899U true JPH0273899U (fi) | 1990-06-06 |
Family
ID=31721113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12328688U Pending JPH0273899U (fi) | 1988-03-01 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273899U (fi) |
-
1988
- 1988-09-20 JP JP12328688U patent/JPH0273899U/ja active Pending