JPH0455625U - - Google Patents
Info
- Publication number
- JPH0455625U JPH0455625U JP9725990U JP9725990U JPH0455625U JP H0455625 U JPH0455625 U JP H0455625U JP 9725990 U JP9725990 U JP 9725990U JP 9725990 U JP9725990 U JP 9725990U JP H0455625 U JPH0455625 U JP H0455625U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- processing unit
- power
- microprocessor
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Power Sources (AREA)
- Microcomputers (AREA)
Description
第１図は本考案による処理ユニツトの電源供給
装置の一実施例を示す図、第２図は本考案による
処理ユニツトの電源供給装置の他の実施例を示す
図、第３図は従来装置の構成例を示す図である。
１……処理ユニツト、３，４……負荷Ａ，負荷
Ｂ、１１……マイクロプロセツサ、１２……レギ
ユレータ（電源回路）、１４……バイパス回路、
ＢＵ……電源線、ＳＷ１，ＳＷ２……スイツチ。
FIG. 1 is a diagram showing one embodiment of the power supply device for a processing unit according to the present invention, FIG. 2 is a diagram showing another embodiment of the power supply device for a processing unit according to the present invention, and FIG. 3 is a diagram showing a conventional device. It is a figure showing an example of composition. 1... Processing unit, 3, 4... Load A, load B, 11... Microprocessor, 12... Regulator (power supply circuit), 14... Bypass circuit,
BU...Power line, SW1, SW2...Switch.
Claims (1)
電源回路を介して電源が供給されて動作可能とな
るマイクロプロセツサとを備え、前記マイクロプ
ロセツサが前記電源との間に接続されたスイツチ
のオンによつて負荷を制御するようにした処理ユ
ニツトにおいて、 前記電源線が断線したとき、前記スイツチを介
して供給される電源を前記電源回路に供給するバ
イパス回路を備える、 ことを特徴とする電源供給装置。[Claims for Utility Model Registration] A power supply circuit is provided with a power supply circuit that is constantly connected via a power supply line, and a microprocessor that is operable by being supplied with power through the power supply circuit, and the microprocessor is connected to the power supply circuit. In the processing unit, the load is controlled by turning on a switch connected between the processing unit and the processing unit, wherein a bypass circuit supplies power supplied through the switch to the power supply circuit when the power supply line is disconnected. A power supply device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9725990U JPH0455625U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9725990U JPH0455625U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455625U true JPH0455625U (en) | 1992-05-13 |
Family
ID=31837473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9725990U Pending JPH0455625U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455625U (en) |
-
1990
- 1990-09-18 JP JP9725990U patent/JPH0455625U/ja active Pending