JPH0161966U - - Google Patents
Info
- Publication number
- JPH0161966U JPH0161966U JP15326687U JP15326687U JPH0161966U JP H0161966 U JPH0161966 U JP H0161966U JP 15326687 U JP15326687 U JP 15326687U JP 15326687 U JP15326687 U JP 15326687U JP H0161966 U JPH0161966 U JP H0161966U
- Authority
- JP
- Japan
- Prior art keywords
- base
- current amplification
- circuit
- amplification transistor
- base current
- 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
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 1
- 238000009688 liquid atomisation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
Landscapes
- Special Spraying Apparatus (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図は本考案の一実施例による超音波液体霧
化装置の圧電振動子励振回路の回路図であり、第
２図及び第３図は従来の超音波液体霧化装置の圧
電振動子励振回路の回路図である。
１１，３１，５１……発振用トランジスタ、１
２，３２，５２……圧電振動子、１６，５５……
ベース電流増幅用トランジスタ、２０，４０，５
７……霧化量調節用可変抵抗器、２１，４１，５
９……全波整流回路。
FIG. 1 is a circuit diagram of a piezoelectric vibrator excitation circuit of an ultrasonic liquid atomizer according to an embodiment of the present invention, and FIGS. 2 and 3 are piezoelectric vibrator excitation circuits of a conventional ultrasonic liquid atomizer. It is a circuit diagram of a circuit. 11, 31, 51...Oscillation transistor, 1
2, 32, 52... piezoelectric vibrator, 16, 55...
Base current amplification transistor, 20, 40, 5
7... Variable resistor for adjusting the amount of atomization, 21, 41, 5
9...Full wave rectifier circuit.
Claims (1)
ためのコレクタ接地形自励発振回路の発振トラン
ジスタのベースに、ベース電流増幅用トランジス
タを接続し、前記ベース電流増幅用トランジスタ
のベース回路に設けた発振出力調節用の可変抵抗
器と並列にコンデンサを接続したことを特徴とす
る超音波液体霧化装置の圧電振動子励振回路。 A base current amplification transistor is connected to the base of an oscillation transistor of a grounded collector self-excited oscillation circuit for driving a piezoelectric vibrator for an ultrasonic liquid atomization device, and a base current amplification transistor is provided in the base circuit of the base current amplification transistor. A piezoelectric vibrator excitation circuit for an ultrasonic liquid atomizer, characterized in that a capacitor is connected in parallel with a variable resistor for adjusting oscillation output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987153266U JPH0517183Y2 (en) | 1987-10-08 | 1987-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987153266U JPH0517183Y2 (en) | 1987-10-08 | 1987-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161966U true JPH0161966U (en) | 1989-04-20 |
| JPH0517183Y2 JPH0517183Y2 (en) | 1993-05-10 |
Family
ID=31428950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987153266U Expired - Lifetime JPH0517183Y2 (en) | 1987-10-08 | 1987-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517183Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215621A (en) * | 1995-02-10 | 1996-08-27 | Sanden Corp | Ultrasonic atomizer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59130576A (en) * | 1983-01-13 | 1984-07-27 | 松下精工株式会社 | Ultrasonic vibrator drive apparatus |
| JPS6012619U (en) * | 1983-07-05 | 1985-01-28 | 本田技研工業株式会社 | vehicle exhaust system |
| JPS6014431U (en) * | 1983-07-08 | 1985-01-31 | 株式会社東芝 | ultrasonic humidifier |
| JPS61209068A (en) * | 1985-03-08 | 1986-09-17 | Matsushita Seiko Co Ltd | Ultrasonic type atomizing circuit unit |
-
1987
- 1987-10-08 JP JP1987153266U patent/JPH0517183Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59130576A (en) * | 1983-01-13 | 1984-07-27 | 松下精工株式会社 | Ultrasonic vibrator drive apparatus |
| JPS6012619U (en) * | 1983-07-05 | 1985-01-28 | 本田技研工業株式会社 | vehicle exhaust system |
| JPS6014431U (en) * | 1983-07-08 | 1985-01-31 | 株式会社東芝 | ultrasonic humidifier |
| JPS61209068A (en) * | 1985-03-08 | 1986-09-17 | Matsushita Seiko Co Ltd | Ultrasonic type atomizing circuit unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08215621A (en) * | 1995-02-10 | 1996-08-27 | Sanden Corp | Ultrasonic atomizer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517183Y2 (en) | 1993-05-10 |