JPS6264074U - - Google Patents
Info
- Publication number
- JPS6264074U JPS6264074U JP15694585U JP15694585U JPS6264074U JP S6264074 U JPS6264074 U JP S6264074U JP 15694585 U JP15694585 U JP 15694585U JP 15694585 U JP15694585 U JP 15694585U JP S6264074 U JPS6264074 U JP S6264074U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- vtr
- signal
- television receiver
- priority circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Description
第１図はテレビジヨン受信機とＶＴＲの結合状
態を示すブロツク図、第２図は本考案によるＶＴ
Ｒ入力優先回路の電気回路図である。
７…ＴＶ信号入力端子、１１…ＴＶ用スイツチ
ング素子、１２…ＶＴＲ信号入力端子、１６…Ｖ
ＴＲ用スイツチング素子、１７…同期分離回路、
１８…積分回路、２３…切換素子。
Figure 1 is a block diagram showing the combination of a television receiver and VTR, and Figure 2 is a VT system according to the present invention.
FIG. 3 is an electrical circuit diagram of an R input priority circuit. 7...TV signal input terminal, 11...TV switching element, 12...VTR signal input terminal, 16...V
TR switching element, 17... synchronous separation circuit,
18... Integrating circuit, 23... Switching element.
Claims (1)
ツチング素子と、ＴＶ信号の通過を制御するとと
もに、前記ＶＴＲ用スイツチング素子のオン、オ
フを制御するＴＶ用スイツチング素子と、ＶＴＲ
信号を検出して前記ＴＶ用スイツチング素子をカ
ツトオフせしめる切換素子とからなることを特徴
とするテレビジヨン受信機におけるＶＴＲ入力優
先回路。 (2) ＶＴＲ用スイツチング素子、ＴＶ用スイツ
チング素子および切換素子はそれぞれトランジス
タからなる実用新案登録請求の範囲第１項記載の
テレビジヨン受信機におけるＶＴＲ入力優先回路
。 (3) 切換素子はＶＴＲ信号の同期信号の有無で
オン、オフされるようにした実用新案登録請求の
範囲第１項記載のテレビジヨン受信機におけるＶ
ＴＲ入力優先回路。[Claims for Utility Model Registration] (1) A switching element for a VTR that controls the passage of a VTR signal, and a switching element for a TV that controls the passage of a TV signal and turns on and off the switching element for the VTR. , VTR
1. A VTR input priority circuit in a television receiver, comprising a switching element that detects a signal and cuts off the TV switching element. (2) A VTR input priority circuit in a television receiver according to claim 1, wherein the VTR switching element, the TV switching element, and the switching element each include a transistor. (3) In the television receiver according to claim 1 of the utility model registration, the switching element is turned on and off depending on the presence or absence of a synchronizing signal of a VTR signal.
TR input priority circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15694585U JPS6264074U (en) | 1985-10-14 | 1985-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15694585U JPS6264074U (en) | 1985-10-14 | 1985-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6264074U true JPS6264074U (en) | 1987-04-21 |
Family
ID=31079037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15694585U Pending JPS6264074U (en) | 1985-10-14 | 1985-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6264074U (en) |
-
1985
- 1985-10-14 JP JP15694585U patent/JPS6264074U/ja active Pending
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