JPS58129523U - variable resistor - Google Patents
variable resistorInfo
- Publication number
- JPS58129523U JPS58129523U JP2286982U JP2286982U JPS58129523U JP S58129523 U JPS58129523 U JP S58129523U JP 2286982 U JP2286982 U JP 2286982U JP 2286982 U JP2286982 U JP 2286982U JP S58129523 U JPS58129523 U JP S58129523U
- Authority
- JP
- Japan
- Prior art keywords
- variable resistor
- switching transistor
- abstract
- resistor
- power
- 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
Landscapes
- Dc-Dc Converters (AREA)
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図は従来の電源回路を示す回路図、第2図は本考案
の一実施例を示す回路図である。
1・・・交流電源、2・・・スイッチ、5.6・・・抵
抗、8・・・トランジスタ、9・・・ダイオード、10
・・・トランス、13・・・負荷、17−hランジスタ
。FIG. 1 is a circuit diagram showing a conventional power supply circuit, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Switch, 5.6... Resistor, 8... Transistor, 9... Diode, 10
...Transformer, 13...Load, 17-h transistor.
Claims (1)
回路からの電流をスイッチングトランジスタに流れない
様に、スイッチングトランジスタのベース、エミッタ間
に抵抗を介してスイッチ素子を設けたことを特徴とする
電源回路。A switching element is provided between the base and emitter of the switching transistor via a resistor so that the current from the startup circuit does not flow into the switching transistor once the power is turned on and normal operation is performed. power supply circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2286982U JPS58129523U (en) | 1982-02-22 | 1982-02-22 | variable resistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2286982U JPS58129523U (en) | 1982-02-22 | 1982-02-22 | variable resistor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58129523U true JPS58129523U (en) | 1983-09-01 |
Family
ID=30034927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2286982U Pending JPS58129523U (en) | 1982-02-22 | 1982-02-22 | variable resistor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58129523U (en) |
-
1982
- 1982-02-22 JP JP2286982U patent/JPS58129523U/en active Pending
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