JPS61136697U - - Google Patents
Info
- Publication number
- JPS61136697U JPS61136697U JP1955585U JP1955585U JPS61136697U JP S61136697 U JPS61136697 U JP S61136697U JP 1955585 U JP1955585 U JP 1955585U JP 1955585 U JP1955585 U JP 1955585U JP S61136697 U JPS61136697 U JP S61136697U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- wiring board
- printed wiring
- magnetic field
- 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.)
- Granted
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000011889 copper foil Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1955585U JPH0221840Y2 (enExample) | 1985-02-14 | 1985-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1955585U JPH0221840Y2 (enExample) | 1985-02-14 | 1985-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136697U true JPS61136697U (enExample) | 1986-08-25 |
| JPH0221840Y2 JPH0221840Y2 (enExample) | 1990-06-12 |
Family
ID=30509237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1955585U Expired JPH0221840Y2 (enExample) | 1985-02-14 | 1985-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221840Y2 (enExample) |
-
1985
- 1985-02-14 JP JP1955585U patent/JPH0221840Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0221840Y2 (enExample) | 1990-06-12 |