JPS5850766U - High frequency signal control device - Google Patents
High frequency signal control deviceInfo
- Publication number
- JPS5850766U JPS5850766U JP13960981U JP13960981U JPS5850766U JP S5850766 U JPS5850766 U JP S5850766U JP 13960981 U JP13960981 U JP 13960981U JP 13960981 U JP13960981 U JP 13960981U JP S5850766 U JPS5850766 U JP S5850766U
- Authority
- JP
- Japan
- Prior art keywords
- frequency signal
- switching
- control device
- high frequency
- signal control
- 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)
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図は従来の高周波信号制御装置を示すブロック回路
図、第2図は本考案の一実施例による高周波信号制御装
置を示すブロック回路図である。
4・・・・・・VTR,5・・・・・・ディスクランブ
ラ−用CATVコンバータ、6・・・・・・テレビ受信
機、11・・・・・・切換判別回路、12・・・・・・
モード切換信号、13・・・・・・高周波切換スイシチ
。FIG. 1 is a block circuit diagram showing a conventional high frequency signal control device, and FIG. 2 is a block circuit diagram showing a high frequency signal control device according to an embodiment of the present invention. 4...VTR, 5...CATV converter for descrambler, 6...TV receiver, 11...Switching determination circuit, 12...・・・
Mode switching signal, 13...High frequency switching switch.
Claims (2)
別回路と、この切換判別回路からの制御信号によりテレ
ビ信号受信装置の入力信号切換えを行う複数の高周波信
号切換回路とを備え、前記制御機器からのモード切換信
号により切換判別回路を駆動し、高周波信号切換回路を
制御する高周波信号制御装置。(1) A switching discrimination circuit for discriminating a mode switching signal from a control device, and a plurality of high-frequency signal switching circuits for switching input signals of a television signal receiving device based on control signals from the switching discrimination circuit; A high-frequency signal control device that controls the high-frequency signal switching circuit by driving a switching discrimination circuit using a mode switching signal from the high-frequency signal switching circuit.
案登録請求の範囲第1項記載の高周波信号制御装置。(2) The high frequency signal control device according to claim 1, wherein the control device is a video tape recorder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13960981U JPS5850766U (en) | 1981-09-18 | 1981-09-18 | High frequency signal control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13960981U JPS5850766U (en) | 1981-09-18 | 1981-09-18 | High frequency signal control device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5850766U true JPS5850766U (en) | 1983-04-06 |
Family
ID=29932791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13960981U Pending JPS5850766U (en) | 1981-09-18 | 1981-09-18 | High frequency signal control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5850766U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838620A (en) * | 1971-09-17 | 1973-06-07 | ||
JPS5683152A (en) * | 1979-12-10 | 1981-07-07 | Nec Corp | Switching device |
-
1981
- 1981-09-18 JP JP13960981U patent/JPS5850766U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838620A (en) * | 1971-09-17 | 1973-06-07 | ||
JPS5683152A (en) * | 1979-12-10 | 1981-07-07 | Nec Corp | Switching device |
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