KR890015538U - Self-diagnosis circuit of TTL video signal monitor - Google Patents
Self-diagnosis circuit of TTL video signal monitorInfo
- Publication number
- KR890015538U KR890015538U KR2019870023477U KR870023477U KR890015538U KR 890015538 U KR890015538 U KR 890015538U KR 2019870023477 U KR2019870023477 U KR 2019870023477U KR 870023477 U KR870023477 U KR 870023477U KR 890015538 U KR890015538 U KR 890015538U
- Authority
- KR
- South Korea
- Prior art keywords
- self
- video signal
- diagnosis circuit
- signal monitor
- ttl video
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/2221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test input/output devices or peripheral units
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/27—Built-in tests
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023477U KR910003475Y1 (en) | 1987-12-29 | 1987-12-29 | Ttl video signal monitor test circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023477U KR910003475Y1 (en) | 1987-12-29 | 1987-12-29 | Ttl video signal monitor test circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890015538U true KR890015538U (en) | 1989-08-12 |
KR910003475Y1 KR910003475Y1 (en) | 1991-05-27 |
Family
ID=19270912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870023477U KR910003475Y1 (en) | 1987-12-29 | 1987-12-29 | Ttl video signal monitor test circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910003475Y1 (en) |
-
1987
- 1987-12-29 KR KR2019870023477U patent/KR910003475Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910003475Y1 (en) | 1991-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19990430 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |