JPH0438151U - - Google Patents
Info
- Publication number
- JPH0438151U JPH0438151U JP8028090U JP8028090U JPH0438151U JP H0438151 U JPH0438151 U JP H0438151U JP 8028090 U JP8028090 U JP 8028090U JP 8028090 U JP8028090 U JP 8028090U JP H0438151 U JPH0438151 U JP H0438151U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switching power
- signal
- line
- 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
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図は、本考案の一実施例を示す回路ブロツ
ク図、第２図は、従来の技術を示す回路ブロツク
図である。
１……スイツチング電源、２……信号検出・処
理回路、３……光結合回路、４……信号送受信回
路、５……システム。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention, and FIG. 2 is a circuit block diagram showing a conventional technique. 1...Switching power supply, 2...Signal detection/processing circuit, 3...Optical coupling circuit, 4...Signal transmission/reception circuit, 5...System.
Claims (1)
供給する電源ライン及び互いに信号の送受信を行
う信号ラインで接続され、前記スイツチング電源
から発生するノイズが前記信号ラインを含む送受
信の回路に影響を与えないスイツチング電源装置
であつて、 前記スイツチング電源は、 後記情報を前記信号ラインを介して前記システ
ムに送信または前記システムから制御信号を受信
する信号送受信回路と、 後記情報または前記制御信号を光に変換し、光
から信号に再変換して、光で結合する光結合回路
と、 スイツチング電源内の情報を検出して前記光結
合回路に送出または前記制御信号によりスイツチ
ング電源を制御する信号検出・処理回路とを有す
るスイツチング電源装置。 (2) 請求項１記載のスイツチング電源装置にお
いて、 前記信号送受信回路に電源を供給する電源線を
、前記システムの電源端子近傍の前記電源ライン
に接続したスイツチング電源装置。 (3) 請求項２記載のスイツチング電源装置にお
いて、 信号送受信回路の前記電源線のパターンルート
と前記電源ラインのパターンルートを分けて設け
たスイツチング電源装置。[Claims for Utility Model Registration] (1) A switching power supply and a system are connected by a power supply line for supplying power and a signal line for mutually transmitting and receiving signals, and the noise generated from the switching power supply includes the signal line. It is a switching power supply device that does not affect the transmission/reception circuit, and the switching power supply includes: a signal transmission/reception circuit that transmits the below-mentioned information to the system via the signal line or receives a control signal from the system; and the below-mentioned information or an optical coupling circuit that converts the control signal into light, reconverts the light into a signal, and combines the signals with light; and an optical coupling circuit that detects information in the switching power supply and sends it to the optical coupling circuit or turns on the switching power supply according to the control signal. A switching power supply device having a control signal detection/processing circuit. (2) The switching power supply device according to claim 1, wherein a power line for supplying power to the signal transmitting/receiving circuit is connected to the power line near the power terminal of the system. (3) The switching power supply device according to claim 2, wherein a pattern route of the power supply line of the signal transmitting/receiving circuit and a pattern route of the power supply line are provided separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8028090U JPH0438151U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8028090U JPH0438151U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438151U true JPH0438151U (en) | 1992-03-31 |
Family
ID=31625197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8028090U Pending JPH0438151U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438151U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57168548A (en) * | 1981-04-10 | 1982-10-16 | Nissan Motor Co Ltd | Noise eliminating device |
| JPS63131625A (en) * | 1986-11-20 | 1988-06-03 | Sony Corp | Switching power supply circuit for receiver |
-
1990
- 1990-07-27 JP JP8028090U patent/JPH0438151U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57168548A (en) * | 1981-04-10 | 1982-10-16 | Nissan Motor Co Ltd | Noise eliminating device |
| JPS63131625A (en) * | 1986-11-20 | 1988-06-03 | Sony Corp | Switching power supply circuit for receiver |
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