KR960028250A - TV volume control circuit using telephone signal - Google Patents
TV volume control circuit using telephone signal Download PDFInfo
- Publication number
- KR960028250A KR960028250A KR1019940038548A KR19940038548A KR960028250A KR 960028250 A KR960028250 A KR 960028250A KR 1019940038548 A KR1019940038548 A KR 1019940038548A KR 19940038548 A KR19940038548 A KR 19940038548A KR 960028250 A KR960028250 A KR 960028250A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- volume control
- control circuit
- telephone
- output
- Prior art date
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- Television Receiver Circuits (AREA)
Abstract
본 발명은 전화신호를 이용한 텔레비젼 음량제어회로에 관한 것으로, 특히 전화라인을 통해 입력되는 신호의 상태에 따라 동작중인 텔레비젼(Television)의 음량이 자동제어되도록 하는 전화신호를 이용한 텔레비젼 음량제어회로에 관한 것이다.The present invention relates to a television volume control circuit using a telephone signal, and more particularly, to a television volume control circuit using a telephone signal for automatically controlling the volume of a television (Television) in operation according to a state of a signal input through a telephone line. will be.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명에 따른 전화신호를 이용한 텔레비젼 음량제어 회로의 블럭도, 제2도는 제1도의 상세회로도, 제3A 내지 제3C도는 제2도를 설명하기 위한 파형도.1 is a block diagram of a television volume control circuit using a telephone signal according to the present invention, FIG. 2 is a detailed circuit diagram of FIG. 1, and FIGS. 3A to 3C are waveform diagrams for explaining FIG.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038548A KR960028250A (en) | 1994-12-29 | 1994-12-29 | TV volume control circuit using telephone signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940038548A KR960028250A (en) | 1994-12-29 | 1994-12-29 | TV volume control circuit using telephone signal |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960028250A true KR960028250A (en) | 1996-07-22 |
Family
ID=66769412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940038548A KR960028250A (en) | 1994-12-29 | 1994-12-29 | TV volume control circuit using telephone signal |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960028250A (en) |
-
1994
- 1994-12-29 KR KR1019940038548A patent/KR960028250A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |