JPS59187824U - power circuit - Google Patents
power circuitInfo
- Publication number
- JPS59187824U JPS59187824U JP7943283U JP7943283U JPS59187824U JP S59187824 U JPS59187824 U JP S59187824U JP 7943283 U JP7943283 U JP 7943283U JP 7943283 U JP7943283 U JP 7943283U JP S59187824 U JPS59187824 U JP S59187824U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- load
- output
- supply 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.)
- Pending
Links
Landscapes
- Power Sources (AREA)
- Continuous-Control Power Sources That Use Transistors (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の一例を示す図、第２図及び第
３図は本考案の実施例の各回路図である。
主要部分の符号の説明、１・・・・・・ＩＣ，３・・・
・・・電圧源、３・・・・・・ツェナーダイオード、４
・・・・・・抵抗、５・・・・・・電圧フォロワ回路。
補正 昭５８．１０．２９
実用新案登録請求の範囲を次のように補正する。
Ｏ実用新案登録請求め範囲
（１）電圧源の降圧出力を用いて負荷への電源電圧とす
るようにした電源回路であって、この降圧出力と前記負
荷の電源供給端との間に高入力紙−出力インピーダンス
を有する電圧ブオロワ手段圧出力を印加し、前記電圧フ
ォロワ手段の出力から前記負荷への電源供給をなすよう
にしたことを特徴とする電源回路。
（２）前記電圧フォロワ手段は、トランジスタ素子をコ
レクタ（又はドレイン）接地型式として動作させるエミ
ッタ（又はソース）フォロワ回路からなることを特徴と
する実用新案登録請求の範囲第１項記載の電源回路。FIG. 1 is a diagram showing an example of a conventional power supply circuit, and FIGS. 2 and 3 are circuit diagrams of embodiments of the present invention. Explanation of symbols of main parts, 1...IC, 3...
... Voltage source, 3... Zener diode, 4
...Resistor, 5...Voltage follower circuit. Amendment October 29, 1980 The scope of claims for utility model registration is amended as follows. O Utility Model Registration Scope of Claims (1) A power supply circuit that uses the step-down output of a voltage source to provide the power supply voltage to a load, with a high input voltage between the step-down output and the power supply end of the load. A power supply circuit characterized in that a voltage follower means pressure output having a paper-output impedance is applied, and power is supplied to the load from the output of the voltage follower means. (2) The power supply circuit according to claim 1, wherein the voltage follower means comprises an emitter (or source) follower circuit that operates a transistor element as a collector (or drain) grounded type.
Claims (2)
るようにした電源回路であって、この降圧−出力と前記
負荷の電源供給端との間に高入力低出力インピーダンス
を有する電圧フォロワ手段を設け、このツェナーダイオ
ードの入力へ前記降圧出力を印加し、前記電圧フォロワ
手段の出力から前記負荷への電源供給をなすよ、うにし
たことを特徴とする電源回路。(1) A power supply circuit that uses the step-down output of a voltage source to provide a power supply voltage to a load, the voltage having a high input and low output impedance between the step-down output and the power supply end of the load. A power supply circuit characterized in that a follower means is provided, the step-down output is applied to the input of the Zener diode, and power is supplied to the load from the output of the voltage follower means.
レクタ（又はドレイン）接地型式として動作させるエミ
ッタ（又はソース）フォロワ回路からなることを特徴と
する実用新案登録請求の範囲第１項記載の電源回路。(2) The power supply circuit according to claim 1, wherein the voltage follower means comprises an emitter (or source) follower circuit that operates a transistor element as a collector (or drain) grounded type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7943283U JPS59187824U (en) | 1983-05-25 | 1983-05-25 | power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7943283U JPS59187824U (en) | 1983-05-25 | 1983-05-25 | power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59187824U true JPS59187824U (en) | 1984-12-13 |
Family
ID=30209436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7943283U Pending JPS59187824U (en) | 1983-05-25 | 1983-05-25 | power circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187824U (en) |
-
1983
- 1983-05-25 JP JP7943283U patent/JPS59187824U/en active Pending
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