JPH033644U - - Google Patents
Info
- Publication number
- JPH033644U JPH033644U JP6426489U JP6426489U JPH033644U JP H033644 U JPH033644 U JP H033644U JP 6426489 U JP6426489 U JP 6426489U JP 6426489 U JP6426489 U JP 6426489U JP H033644 U JPH033644 U JP H033644U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- piezoelectric vibrator
- drive circuit
- ultrasonic humidifier
- oscillation circuit
- 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
- 230000010355 oscillation Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Air Humidification (AREA)
Description
第１図は本考案に係る超音波加湿器の駆動回路
の実施例を示す回路図、第２図は第１図の駆動回
路を電源共通で複数個連結した場合の回路図、第
３図は従来の超音波加湿器の駆動回路の回路図、
第４図は第３図の従来回路を電源共通で複数個連
結した場合の回路図である。
Ｑ１……トランジスタ、Ｒ１乃至Ｒ４……抵抗
器、Ｃ１乃至Ｃ５……コンデンサ、Ｌ１乃至Ｌ３
……インダクタ、ＴＤ……圧電振動子、ＤＳ……
整流器、ＰＴ……電源トランス、Ｆ１，Ｆ２，Ｆ
３……ヒユーズ。
Fig. 1 is a circuit diagram showing an embodiment of the drive circuit for an ultrasonic humidifier according to the present invention, Fig. 2 is a circuit diagram when a plurality of drive circuits of Fig. 1 are connected with a common power supply, and Fig. 3 is a circuit diagram showing an embodiment of the drive circuit of an ultrasonic humidifier according to the present invention. Circuit diagram of a conventional ultrasonic humidifier drive circuit,
FIG. 4 is a circuit diagram when a plurality of conventional circuits shown in FIG. 3 are connected with a common power source. Q1...Transistor, R1 to R4...Resistor, C1 to C5...Capacitor, L1 to L3
...Inductor, TD...Piezoelectric vibrator, DS...
Rectifier, PT...Power transformer, F1, F2, F
3...Hyuse.
Claims (1)
自励式トランジスタ発振回路に供給し、該トラン
ジスタ発振回路で超音波発生用の圧電振動子を駆
動する超音波加湿器の駆動回路において、前記圧
電振動子の水面に接する側の電極を前記整流器の
負出力端側に接続したことを特徴とする超音波加
湿器の駆動回路。 In a drive circuit for an ultrasonic humidifier, in which an AC input is rectified by a rectifier and supplied to a grounded collector self-excited transistor oscillation circuit, and the transistor oscillation circuit drives a piezoelectric vibrator for generating ultrasonic waves, the piezoelectric vibrator A drive circuit for an ultrasonic humidifier, characterized in that an electrode on a side in contact with a water surface is connected to a negative output end side of the rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6426489U JPH0641071Y2 (en) | 1989-06-01 | 1989-06-01 | Ultrasonic humidifier drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6426489U JPH0641071Y2 (en) | 1989-06-01 | 1989-06-01 | Ultrasonic humidifier drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH033644U true JPH033644U (en) | 1991-01-16 |
| JPH0641071Y2 JPH0641071Y2 (en) | 1994-10-26 |
Family
ID=31595049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6426489U Expired - Lifetime JPH0641071Y2 (en) | 1989-06-01 | 1989-06-01 | Ultrasonic humidifier drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641071Y2 (en) |
-
1989
- 1989-06-01 JP JP6426489U patent/JPH0641071Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641071Y2 (en) | 1994-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |