JPS58106790U - Electric clock buzzer drive circuit - Google Patents
Electric clock buzzer drive circuitInfo
- Publication number
- JPS58106790U JPS58106790U JP340282U JP340282U JPS58106790U JP S58106790 U JPS58106790 U JP S58106790U JP 340282 U JP340282 U JP 340282U JP 340282 U JP340282 U JP 340282U JP S58106790 U JPS58106790 U JP S58106790U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- electric clock
- buzzer drive
- clock buzzer
- electric
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のブザー一動回路の回呻図。第２図は従来
のツエナーダイオードを含んだブザー駆動回路の回路図
。第３図は本考案によるブザー駆動叩路の集施例の回路
図。一一Figure 1 is a circuit diagram of a conventional buzzer circuit. Figure 2 is a circuit diagram of a conventional buzzer drive circuit including a Zener diode. FIG. 3 is a circuit diagram of an embodiment of the buzzer driving path according to the present invention. 11
Claims (1)
素子に並列にツ−エ−＋−ダイオード５を接碑し、゛逆
起電甲カ過大になった吟導通する．ように構成されたこ
とを特徴とする電気時計のブｙ−駆動回路。When the electric clock buzzer is driven, a two-way diode 5 is connected in parallel to the coil and the piezoelectric element to conduct the excessive back electromotive force. A buoy drive circuit for an electric watch, characterized in that it is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP340282U JPS58106790U (en) | 1982-01-14 | 1982-01-14 | Electric clock buzzer drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP340282U JPS58106790U (en) | 1982-01-14 | 1982-01-14 | Electric clock buzzer drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58106790U true JPS58106790U (en) | 1983-07-20 |
Family
ID=30016342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP340282U Pending JPS58106790U (en) | 1982-01-14 | 1982-01-14 | Electric clock buzzer drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58106790U (en) |
-
1982
- 1982-01-14 JP JP340282U patent/JPS58106790U/en active Pending
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