KR860002071U - TV/Video signal automatic switching circuit - Google Patents
TV/Video signal automatic switching circuitInfo
- Publication number
- KR860002071U KR860002071U KR2019840006435U KR840006435U KR860002071U KR 860002071 U KR860002071 U KR 860002071U KR 2019840006435 U KR2019840006435 U KR 2019840006435U KR 840006435 U KR840006435 U KR 840006435U KR 860002071 U KR860002071 U KR 860002071U
- Authority
- KR
- South Korea
- Prior art keywords
- video signal
- switching circuit
- automatic switching
- signal automatic
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840006435U KR860002167Y1 (en) | 1984-07-06 | 1984-07-06 | Tv/audio signal swiching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019840006435U KR860002167Y1 (en) | 1984-07-06 | 1984-07-06 | Tv/audio signal swiching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860002071U true KR860002071U (en) | 1986-03-15 |
| KR860002167Y1 KR860002167Y1 (en) | 1986-09-06 |
Family
ID=19235807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019840006435U KR860002167Y1 (en) | 1984-07-06 | 1984-07-06 | Tv/audio signal swiching circuit |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR860002167Y1 (en) |
-
1984
- 1984-07-06 KR KR2019840006435U patent/KR860002167Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR860002167Y1 (en) | 1986-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19840706 |
|
| UA0201 | Request for examination |
Patent event date: 19840706 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19860605 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19860808 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19861125 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19861212 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19861212 |
|
| UR1001 | Payment of annual fee |
Payment date: 19890126 Start annual number: 4 End annual number: 4 |
|
| UR1001 | Payment of annual fee |
Payment date: 19900108 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 19910701 Year of fee payment: 6 |
|
| UR1001 | Payment of annual fee |
Payment date: 19910701 Start annual number: 6 End annual number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
Termination date: 19941008 Termination category: Default of registration fee |