JPS61191667U - - Google Patents
Info
- Publication number
- JPS61191667U JPS61191667U JP7552685U JP7552685U JPS61191667U JP S61191667 U JPS61191667 U JP S61191667U JP 7552685 U JP7552685 U JP 7552685U JP 7552685 U JP7552685 U JP 7552685U JP S61191667 U JPS61191667 U JP S61191667U
- Authority
- JP
- Japan
- Prior art keywords
- receiving channel
- input signal
- reception quality
- antenna input
- reception
- 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
- 230000005236 sound signal Effects 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の一実施例に係るテレビジヨン
受信機の回路図、第２図はアンテナ入力強度対Ａ
ＧＣ電圧の対応図、第３図は受信品位識別回路の
具体回路図、第４図はアンテナ入力信号比較判別
回路の具体回路図である。
１２は選局回路、１３は選局制御回路、１４は
受信品位識別回路、１５はアンテナ入力信号比較
判別回路、１６は音声信号識別回路。
FIG. 1 is a circuit diagram of a television receiver according to an embodiment of the present invention, and FIG. 2 is an antenna input strength vs. A
GC voltage correspondence diagram, FIG. 3 is a specific circuit diagram of a reception quality identification circuit, and FIG. 4 is a specific circuit diagram of an antenna input signal comparison and discrimination circuit. 12 is a channel selection circuit, 13 is a channel selection control circuit, 14 is a reception quality identification circuit, 15 is an antenna input signal comparison/discrimination circuit, and 16 is an audio signal identification circuit.
Claims (1)
を識別する受信品位識別手段と、前記受信品位識
別手段出力に基づいて現受信チヤンネルの記憶と
、新たな受信チヤンネルの選局とを行い、アンテ
ナ入力信号の有無を検出する検出手段と、現受信
チヤンネルと新たな受信チヤンネルとの間でアン
テナ入力信号の強弱を判別する判別手段と、現受
信チヤンネルと新たな受信チヤンネルとの各音声
信号を比較することにより同一放送内容であるか
どうかを識別する音声信号識別手段とを備えたこ
とを特徴とするテレビジヨン受信機。 A reception quality identification means identifies deterioration of reception quality due to a decrease in the antenna input signal, and stores the current reception channel and selects a new reception channel based on the output of the reception quality identification means, and the antenna input signal a detecting means for detecting the presence or absence of an antenna; a determining means for determining the strength of the antenna input signal between the current receiving channel and the new receiving channel; and comparing each audio signal between the current receiving channel and the new receiving channel. What is claimed is: 1. A television receiver comprising: audio signal identification means for identifying whether or not broadcast content is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7552685U JPS61191667U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7552685U JPS61191667U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191667U true JPS61191667U (en) | 1986-11-28 |
Family
ID=30616827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7552685U Pending JPS61191667U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191667U (en) |
-
1985
- 1985-05-20 JP JP7552685U patent/JPS61191667U/ja active Pending
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