JPH0346285U - - Google Patents
Info
- Publication number
- JPH0346285U JPH0346285U JP1989106940U JP10694089U JPH0346285U JP H0346285 U JPH0346285 U JP H0346285U JP 1989106940 U JP1989106940 U JP 1989106940U JP 10694089 U JP10694089 U JP 10694089U JP H0346285 U JPH0346285 U JP H0346285U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- text
- television receiver
- signal processing
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Television Systems (AREA)
Description
第１図は本考案を実現するための回路構成例を
示す図、第２図は従来の回路構成例を示す図であ
る。
３……音声出力回路、５……文字信号処理回路
、９……音声ミユート回路、１０……同期検出回
路。
FIG. 1 is a diagram showing an example of a circuit configuration for realizing the present invention, and FIG. 2 is a diagram showing an example of a conventional circuit configuration. 3...Audio output circuit, 5...Character signal processing circuit, 9...Audio mute circuit, 10...Synchronization detection circuit.
Claims (1)
備えたテレビジヨン受像機において、文字信号処
理回路に入力されるのと同じ複合映像信号が入力
されてその同期信号の有無を検出する検出回路と
、この検出回路からの制御信号に基づいて音声ミ
ユートを行なう音声ミユート回路とを備えたこと
を特徴とするテレビジヨン受像機。 In a television receiver equipped with a text signal processing circuit for receiving text broadcasting, a detection circuit receives the same composite video signal as that input to the text signal processing circuit and detects the presence or absence of a synchronizing signal; 1. A television receiver comprising: an audio mute circuit that performs audio mute based on a control signal from the detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989106940U JPH0346285U (en) | 1989-09-12 | 1989-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989106940U JPH0346285U (en) | 1989-09-12 | 1989-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0346285U true JPH0346285U (en) | 1991-04-30 |
Family
ID=31655660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989106940U Pending JPH0346285U (en) | 1989-09-12 | 1989-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346285U (en) |
-
1989
- 1989-09-12 JP JP1989106940U patent/JPH0346285U/ja active Pending