JPS63149700U - - Google Patents
Info
- Publication number
- JPS63149700U JPS63149700U JP3989487U JP3989487U JPS63149700U JP S63149700 U JPS63149700 U JP S63149700U JP 3989487 U JP3989487 U JP 3989487U JP 3989487 U JP3989487 U JP 3989487U JP S63149700 U JPS63149700 U JP S63149700U
- Authority
- JP
- Japan
- Prior art keywords
- chip
- electroacoustic transducer
- resistor
- board
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Parts Printed On Printed Circuit Boards (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989487U JPS63149700U (en]) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989487U JPS63149700U (en]) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149700U true JPS63149700U (en]) | 1988-10-03 |
Family
ID=30853492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3989487U Pending JPS63149700U (en]) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149700U (en]) |
-
1987
- 1987-03-20 JP JP3989487U patent/JPS63149700U/ja active Pending