JPS6354200U - - Google Patents
Info
- Publication number
- JPS6354200U JPS6354200U JP14733686U JP14733686U JPS6354200U JP S6354200 U JPS6354200 U JP S6354200U JP 14733686 U JP14733686 U JP 14733686U JP 14733686 U JP14733686 U JP 14733686U JP S6354200 U JPS6354200 U JP S6354200U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- generate
- waveform
- sounding
- 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
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Circuit For Audible Band Transducer (AREA)
Description
第１図はこの考案の一実施例の回路構成をあら
わす回路図、第２図はこの実施例の主要部におけ
る信号波形をあらわす波形図であつて、第２図ａ
は入力端子に入力される商用電流の波形をあらわ
す波形図、第２図ｂは電源回路から出力される半
波電流の波形をあらわす波形図、第２図ｃは発振
回路から出力される鳴動波形をあらわす波形図、
第３図は従来の電子ブザーの回路構成の一例をあ
らわす回路図、第４図ａは第１の発振回路からの
出力波形をあらわす波形図、第４図ｂは第２の発
振回路からの出力波形をあらわす波形図である。
Ｌ１……電源回路、Ｌ１ａ……分圧回路、Ｒ１
，Ｒ２……インピーダンス素子（抵抗）、Ｄ１…
…整流素子、Ｌ２……発振回路、Ｌ３……鳴動回
路、ＳＰ１……発音体（スピーカ）。
FIG. 1 is a circuit diagram showing the circuit configuration of an embodiment of this invention, and FIG. 2 is a waveform diagram showing signal waveforms in the main parts of this embodiment.
is a waveform diagram representing the waveform of the commercial current input to the input terminal, Figure 2b is a waveform diagram representing the waveform of the half-wave current output from the power supply circuit, and Figure 2c is the ringing waveform output from the oscillation circuit. A waveform diagram representing
Figure 3 is a circuit diagram showing an example of the circuit configuration of a conventional electronic buzzer, Figure 4a is a waveform diagram showing the output waveform from the first oscillation circuit, and Figure 4b is the output from the second oscillation circuit. FIG. 3 is a waveform diagram showing waveforms. L 1 ... power supply circuit, L 1 a ... voltage dividing circuit, R 1
, R 2 ... Impedance element (resistance), D 1 ...
... rectifying element, L 2 ... oscillation circuit, L 3 ... ringing circuit, SP 1 ... sounding body (speaker).
Claims (1)
流素子を有し商用電源を低圧化するとともに半波
整流する電源回路を備え、この電源回路からの半
波電流によつて発振回路を駆動して鳴動波形を発
生させ、それによつて発音体を備えた鳴動回路を
駆動するようになつている電子ブザー。 Equipped with a power supply circuit that has a voltage divider circuit consisting of an impedance element and a rectifier element, lowers the voltage of the commercial power supply, and performs half-wave rectification.The half-wave current from this power supply circuit drives the oscillation circuit to generate a ringing waveform. An electronic buzzer that is configured to generate a sound and thereby drive a sounding circuit equipped with a sounding body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14733686U JPS6354200U (en) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14733686U JPS6354200U (en) | 1986-09-25 | 1986-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6354200U true JPS6354200U (en) | 1988-04-12 |
Family
ID=31060604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14733686U Pending JPS6354200U (en) | 1986-09-25 | 1986-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6354200U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5480695A (en) * | 1977-12-09 | 1979-06-27 | Matsushita Electric Ind Co Ltd | Electronic buzzer |
-
1986
- 1986-09-25 JP JP14733686U patent/JPS6354200U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5480695A (en) * | 1977-12-09 | 1979-06-27 | Matsushita Electric Ind Co Ltd | Electronic buzzer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6354200U (en) | ||
| JPS62133496U (en) | ||
| JPS6143886U (en) | A device that generates sound waves to expel mosquitoes | |
| JPS6315632U (en) | ||
| JPS5846171U (en) | Saturation voltage detection circuit | |
| JPS6228187U (en) | ||
| JPS59155882U (en) | DC-DC converter | |
| JPS63201362U (en) | ||
| JPS5850496U (en) | Piezoelectric buzzer drive circuit | |
| JPS5923298U (en) | Chiyotsupa power control circuit | |
| JPS6372593U (en) | ||
| JPS62146311U (en) | ||
| JPS6235398U (en) | ||
| JPS62167167U (en) | ||
| JPS6261521U (en) | ||
| JPS6454100U (en) | ||
| JPS60166286U (en) | DC-DC converter | |
| JPS6168300U (en) | ||
| JPS63138762U (en) | ||
| JPS5840940U (en) | pulse generator | |
| JPS58170696U (en) | Piezoelectric buzzer drive device | |
| JPH0415078U (en) | ||
| JPS6068598U (en) | Piezoelectric buzzer drive circuit | |
| JPS61128699U (en) | ||
| JPS6365309U (en) |