JPH02125585U - - Google Patents
Info
- Publication number
- JPH02125585U JPH02125585U JP3410989U JP3410989U JPH02125585U JP H02125585 U JPH02125585 U JP H02125585U JP 3410989 U JP3410989 U JP 3410989U JP 3410989 U JP3410989 U JP 3410989U JP H02125585 U JPH02125585 U JP H02125585U
- Authority
- JP
- Japan
- Prior art keywords
- current
- pulse signal
- voltage
- generated
- primary winding
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 5
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案の一実施例のパルス信号の波形図、第
３図は本考案の他の実施例の要部の回路図である
。
１……パルス信号生成回路、２……ドライブ回
路、３……スイツチング素子、４……変圧器、５
，６……整流回路、８……パルス信号増幅回路。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a waveform diagram of a pulse signal in one embodiment of the present invention, and FIG. 3 is a circuit diagram of a main part of another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Pulse signal generation circuit, 2... Drive circuit, 3... Switching element, 4... Transformer, 5
, 6... Rectifier circuit, 8... Pulse signal amplification circuit.
Claims (1)
信号によりスイツチング素子をオン・オフして変
圧器の１次巻線に交流電流を発生させ、２次巻線
に所定のレベルの交流電流を誘導し、該２次巻線
に生じた交流電流を整流することにより一定レベ
ルの前記出力直流電圧を得る電源回路において、 前記１次巻線に発生する交流電流に応じて誘導
される交流電流を整流して直流電圧を得、該直流
電圧レベルに応じた増幅率で前記パルス信号の振
幅を増幅し、その増幅したパルス信号を前記スイ
ツチング素子に供給するパルス信号増幅回路を具
備してなる電源回路。[Claims for Utility Model Registration] A switching element is turned on and off by a pulse signal with a frequency corresponding to the level of the output DC voltage to generate an alternating current in the primary winding of the transformer, and a predetermined amount of current is generated in the secondary winding. In a power supply circuit that obtains the output DC voltage of a certain level by inducing an AC current of a certain level and rectifying the AC current generated in the secondary winding, the AC current generated in the primary winding is induced according to the AC current generated in the primary winding. a pulse signal amplification circuit that rectifies the alternating current to obtain a direct current voltage, amplifies the amplitude of the pulse signal with an amplification factor corresponding to the level of the direct current voltage, and supplies the amplified pulse signal to the switching element. A power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3410989U JPH02125585U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3410989U JPH02125585U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125585U true JPH02125585U (en) | 1990-10-16 |
Family
ID=31538296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3410989U Pending JPH02125585U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125585U (en) |
-
1989
- 1989-03-24 JP JP3410989U patent/JPH02125585U/ja active Pending