KR870006000U - TV channel selection and display circuit - Google Patents
TV channel selection and display circuitInfo
- Publication number
- KR870006000U KR870006000U KR2019850012427U KR850012427U KR870006000U KR 870006000 U KR870006000 U KR 870006000U KR 2019850012427 U KR2019850012427 U KR 2019850012427U KR 850012427 U KR850012427 U KR 850012427U KR 870006000 U KR870006000 U KR 870006000U
- Authority
- KR
- South Korea
- Prior art keywords
- channel selection
- display circuit
- display
- circuit
- selection
- Prior art date
Links
Classifications
-
- 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
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/38—Starting, stopping or resetting the counter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
-
- 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)
- Power Engineering (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850012427U KR890002424Y1 (en) | 1985-09-25 | 1985-09-25 | Tv channel selection and display circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850012427U KR890002424Y1 (en) | 1985-09-25 | 1985-09-25 | Tv channel selection and display circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006000U true KR870006000U (en) | 1987-04-25 |
KR890002424Y1 KR890002424Y1 (en) | 1989-04-22 |
Family
ID=19245508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850012427U KR890002424Y1 (en) | 1985-09-25 | 1985-09-25 | Tv channel selection and display circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890002424Y1 (en) |
-
1985
- 1985-09-25 KR KR2019850012427U patent/KR890002424Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890002424Y1 (en) | 1989-04-22 |
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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: 19961231 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |