JPS61176899U - - Google Patents
Info
- Publication number
- JPS61176899U JPS61176899U JP5939985U JP5939985U JPS61176899U JP S61176899 U JPS61176899 U JP S61176899U JP 5939985 U JP5939985 U JP 5939985U JP 5939985 U JP5939985 U JP 5939985U JP S61176899 U JPS61176899 U JP S61176899U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric speaker
- housing
- support member
- resistance means
- ventilation resistance
- 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
- 238000009423 ventilation Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5939985U JPH0224318Y2 (enExample) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5939985U JPH0224318Y2 (enExample) | 1985-04-19 | 1985-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61176899U true JPS61176899U (enExample) | 1986-11-05 |
| JPH0224318Y2 JPH0224318Y2 (enExample) | 1990-07-03 |
Family
ID=30585794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5939985U Expired JPH0224318Y2 (enExample) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224318Y2 (enExample) |
-
1985
- 1985-04-19 JP JP5939985U patent/JPH0224318Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224318Y2 (enExample) | 1990-07-03 |