JPS5850770U - Automatic signal switching circuit - Google Patents
Automatic signal switching circuitInfo
- Publication number
- JPS5850770U JPS5850770U JP13983781U JP13983781U JPS5850770U JP S5850770 U JPS5850770 U JP S5850770U JP 13983781 U JP13983781 U JP 13983781U JP 13983781 U JP13983781 U JP 13983781U JP S5850770 U JPS5850770 U JP S5850770U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- switching circuit
- television
- interrupt
- 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
Landscapes
- Studio Circuits (AREA)
- Television Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る自動信号切換回路の回路構成図、
第２図は信号検出回路の実施例を示す回路図、第３図は
映像、同期、及び音声切換回路の回路構成図、第４図及
び第５図は切換回路及びインバータの一実施例を示す回
路図である。
１・・・・・・増幅検波回路、２・・・・・・映像及び
色信号処理回路、３・・・・・・信号切換回路、４・・
・・・・ブラウン管、５・・・・・・同期切換回路、６
・・晶・偏向回路、７・・曲偏向コイル、８・・・・・
・音声切換回路、９・・・・・・音声検波増幅回路、１
０・・・由スピーカ、１１・・曲ビデオ入力端子、１２
・・・・・・ビデオ信号処理回路、１３・・・・・・信
号検出回路、１４・・・・・・音声入力端子。FIG. 1 is a circuit configuration diagram of an automatic signal switching circuit according to the present invention,
Fig. 2 is a circuit diagram showing an embodiment of the signal detection circuit, Fig. 3 is a circuit diagram of the video, synchronization, and audio switching circuit, and Figs. 4 and 5 show an embodiment of the switching circuit and inverter. It is a circuit diagram. 1...Amplification detection circuit, 2...Video and color signal processing circuit, 3...Signal switching circuit, 4...
... Braun tube, 5 ... Synchronous switching circuit, 6
...Crystal/deflection circuit, 7...Curved deflection coil, 8...
・Audio switching circuit, 9...Audio detection amplification circuit, 1
0... Yu speaker, 11... Song video input terminal, 12
...Video signal processing circuit, 13...Signal detection circuit, 14...Audio input terminal.
Claims (2)
処理するテレビジョン回路と、外部からの割り込み信号
を入力し分離処理する処理回路と、朶の処理回路からの
信号に基づいて割り込み信号の有無を検出する信号検出
回路と、この信号検出回路からの信号に基づいて正規の
テレビジョン信号と割り込み信号とを切換えて前記テレ
ビジョン回路に入力する切換回路とを具備して成る自動
信号切換回路。(1) A television circuit that processes regular television signals such as video, synchronization, and audio, a processing circuit that inputs and separates interrupt signals from the outside, and an interrupt signal based on the signal from the processing circuit on the outside. and a switching circuit that switches between a regular television signal and an interrupt signal based on the signal from the signal detection circuit and inputs the signal to the television circuit. circuit.
前記割り込み信号の同期が同じ場合、割り込み信号路が
オン状態となった時、正規のテレビジョン信号路もオン
でき且つ抵抗分が挿入されるように構成されることを特
徴とする実用新案登録請求の範囲第１項記載の自動信号
切換回路。(2) When the regular television signal and the interrupt signal are in the same synchronization, the switching circuit can also turn on the regular television signal path when the interrupt signal path is turned on, and a resistor is inserted. An automatic signal switching circuit according to claim 1, characterized in that the automatic signal switching circuit is configured so as to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13983781U JPS5850770U (en) | 1981-09-22 | 1981-09-22 | Automatic signal switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13983781U JPS5850770U (en) | 1981-09-22 | 1981-09-22 | Automatic signal switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5850770U true JPS5850770U (en) | 1983-04-06 |
Family
ID=29933016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13983781U Pending JPS5850770U (en) | 1981-09-22 | 1981-09-22 | Automatic signal switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148138U (en) * | 1984-08-31 | 1986-03-31 | 良三 松本 | Packaging bag with ventilation holes |
-
1981
- 1981-09-22 JP JP13983781U patent/JPS5850770U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148138U (en) * | 1984-08-31 | 1986-03-31 | 良三 松本 | Packaging bag with ventilation holes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5850770U (en) | Automatic signal switching circuit | |
| JPS59144972U (en) | television receiver | |
| JPS619968U (en) | Television receiver audio switching circuit | |
| JPS59111368U (en) | television receiver | |
| JPS615067U (en) | television receiver | |
| JPS60186775U (en) | Video signal amplification circuit | |
| JPS5991081U (en) | Car TV receiver circuit | |
| JPS60144400U (en) | speaker system | |
| JPS58172230U (en) | Channel selection device | |
| JPS6115881U (en) | television receiver | |
| JPS5848173U (en) | television receiver | |
| JPS59187271U (en) | Synchronous separation circuit | |
| JPS63152385U (en) | ||
| JPS5850766U (en) | High frequency signal control device | |
| JPS5837278U (en) | Television screen discrimination device | |
| JPS60123705U (en) | voice input device | |
| JPS58101574U (en) | Video signal processing circuit | |
| JPS59147373U (en) | video amplification circuit | |
| JPS5976170U (en) | TV tuner audio information processing circuit | |
| JPS6043083U (en) | Digital subtraction system | |
| JPS5840978U (en) | back channel receiver | |
| JPS6090978U (en) | television receiver | |
| JPS58561U (en) | horizontal oscillation circuit | |
| JPH0260374U (en) | ||
| JPS60184311U (en) | Mute circuit |