JPS63131438U - - Google Patents
Info
- Publication number
- JPS63131438U JPS63131438U JP2392987U JP2392987U JPS63131438U JP S63131438 U JPS63131438 U JP S63131438U JP 2392987 U JP2392987 U JP 2392987U JP 2392987 U JP2392987 U JP 2392987U JP S63131438 U JPS63131438 U JP S63131438U
- Authority
- JP
- Japan
- Prior art keywords
- bell signal
- drive circuit
- rectifier
- speaker
- speaker drive
- 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
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2392987U JPS63131438U (OSRAM) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2392987U JPS63131438U (OSRAM) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131438U true JPS63131438U (OSRAM) | 1988-08-29 |
Family
ID=30822691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2392987U Pending JPS63131438U (OSRAM) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131438U (OSRAM) |
-
1987
- 1987-02-20 JP JP2392987U patent/JPS63131438U/ja active Pending
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