KR870003102U - 텔레텍스트/컴퓨터 신호 자동 절환회로 - Google Patents
텔레텍스트/컴퓨터 신호 자동 절환회로Info
- Publication number
- KR870003102U KR870003102U KR2019850008369U KR850008369U KR870003102U KR 870003102 U KR870003102 U KR 870003102U KR 2019850008369 U KR2019850008369 U KR 2019850008369U KR 850008369 U KR850008369 U KR 850008369U KR 870003102 U KR870003102 U KR 870003102U
- Authority
- KR
- South Korea
- Prior art keywords
- teletext
- switching circuit
- automatic switching
- computer signal
- signal automatic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/036—Radio; TV
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008369U KR890000709Y1 (ko) | 1985-07-05 | 1985-07-05 | 텔레텍스트/컴퓨터 신호 자동 절환회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008369U KR890000709Y1 (ko) | 1985-07-05 | 1985-07-05 | 텔레텍스트/컴퓨터 신호 자동 절환회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870003102U true KR870003102U (ko) | 1987-03-19 |
KR890000709Y1 KR890000709Y1 (ko) | 1989-03-13 |
Family
ID=19243586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850008369U KR890000709Y1 (ko) | 1985-07-05 | 1985-07-05 | 텔레텍스트/컴퓨터 신호 자동 절환회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000709Y1 (ko) |
-
1985
- 1985-07-05 KR KR2019850008369U patent/KR890000709Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890000709Y1 (ko) | 1989-03-13 |
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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: 19931229 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |