JPS6429944U - - Google Patents
Info
- Publication number
- JPS6429944U JPS6429944U JP12483487U JP12483487U JPS6429944U JP S6429944 U JPS6429944 U JP S6429944U JP 12483487 U JP12483487 U JP 12483487U JP 12483487 U JP12483487 U JP 12483487U JP S6429944 U JPS6429944 U JP S6429944U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- electrode
- piezoelectric plate
- telephone
- piezoelectric
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Telephone Set Structure (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12483487U JPS6429944U (bg) | 1987-08-18 | 1987-08-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12483487U JPS6429944U (bg) | 1987-08-18 | 1987-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6429944U true JPS6429944U (bg) | 1989-02-22 |
Family
ID=31374909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12483487U Pending JPS6429944U (bg) | 1987-08-18 | 1987-08-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6429944U (bg) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857830A (ja) * | 1981-10-02 | 1983-04-06 | Fuji Elelctrochem Co Ltd | Fm搬送式インタ−ホンの入力回路 |
-
1987
- 1987-08-18 JP JP12483487U patent/JPS6429944U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857830A (ja) * | 1981-10-02 | 1983-04-06 | Fuji Elelctrochem Co Ltd | Fm搬送式インタ−ホンの入力回路 |