JPS53139946A - Simple universal type electronic circuit for defective printed circuit board back up - Google Patents
Simple universal type electronic circuit for defective printed circuit board back upInfo
- Publication number
- JPS53139946A JPS53139946A JP5515477A JP5515477A JPS53139946A JP S53139946 A JPS53139946 A JP S53139946A JP 5515477 A JP5515477 A JP 5515477A JP 5515477 A JP5515477 A JP 5515477A JP S53139946 A JPS53139946 A JP S53139946A
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- type electronic
- circuit board
- board back
- universal type
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0286—Programmable, customizable or modifiable circuits
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
PURPOSE: To enable to be replaced with a normal printed circuit substrate without stopping system even with failed printed circuit substrate, by using an electronic circuit for defective printed substrate back up.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5515477A JPS53139946A (en) | 1977-05-13 | 1977-05-13 | Simple universal type electronic circuit for defective printed circuit board back up |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5515477A JPS53139946A (en) | 1977-05-13 | 1977-05-13 | Simple universal type electronic circuit for defective printed circuit board back up |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53139946A true JPS53139946A (en) | 1978-12-06 |
Family
ID=12990823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5515477A Pending JPS53139946A (en) | 1977-05-13 | 1977-05-13 | Simple universal type electronic circuit for defective printed circuit board back up |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53139946A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5955545A (en) * | 1982-09-25 | 1984-03-30 | Sharp Corp | Malfunction preventing system |
-
1977
- 1977-05-13 JP JP5515477A patent/JPS53139946A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5955545A (en) * | 1982-09-25 | 1984-03-30 | Sharp Corp | Malfunction preventing system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5395521A (en) | Printed circuit board capable for live line connection and removal | |
JPS5333544A (en) | Feedback shift register | |
JPS522376A (en) | Ic elements connecting mechanism | |
JPS53139946A (en) | Simple universal type electronic circuit for defective printed circuit board back up | |
JPS5377386A (en) | Device for inserting electronic parts automatically | |
JPS543434A (en) | Automatic starting method for electronic computer | |
JPS5423302A (en) | Connecting structure between enclosures for testing devices | |
JPS5386140A (en) | Automatic altering device for priority | |
JPS5341177A (en) | Mounting method of electronic parts | |
JPS5348465A (en) | Connecting method of lead frame utilizing through-holes | |
JPS5222078A (en) | Insulating board for plating | |
JPS545348A (en) | System editing system for computer | |
JPS51142978A (en) | Mounting method of circuit elements | |
JPS5374685A (en) | Wire positioning unit with wire date making mechanism | |
JPS5275186A (en) | Radiating device | |
JPS51140453A (en) | Address control circuit | |
JPS53116578A (en) | Apparatus for conveying and inserting electronic part | |
JPS5374860A (en) | Remote maintenance diagnosis system | |
JPS5348635A (en) | Information processor | |
JPS5336433A (en) | Display system | |
JPS533493A (en) | Manufacturing of correr-clad laminate for printed circuit | |
JPS5430031A (en) | Wiring system for camera circuit | |
JPS52142923A (en) | Board fitting device | |
JPS5233556A (en) | Leakage test method | |
JPS51137329A (en) | Typewriter for japanese letters by an electronic control |