JPS5991054U - Auto power-off circuit using broadcast waves - Google Patents
Auto power-off circuit using broadcast wavesInfo
- Publication number
- JPS5991054U JPS5991054U JP18626382U JP18626382U JPS5991054U JP S5991054 U JPS5991054 U JP S5991054U JP 18626382 U JP18626382 U JP 18626382U JP 18626382 U JP18626382 U JP 18626382U JP S5991054 U JPS5991054 U JP S5991054U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- broadcast waves
- auto power
- power
- low frequency
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案に係る放送波によるオートパワーオフ
回路をスーパーヘテロゲイン受信装置に適用した例を示
す概略構成図。第２図、第３図は電源として直流電源を
使用した場合に用いる電源スイツチ回路例の回路図。第
４図は、電源として交流電源を使用した場合に用いる電
源スイツチ回路例を示す回路図。
４・・・・・・検波回路、６・・・・・・低周波増幅回
路、７・・・・・・スイッチング素子（トランジスタ）
、８．１８・・・・・・電源スイツチ回路、１０．１０
’・・・・・・電源。FIG. 1 is a schematic configuration diagram showing an example in which an automatic power-off circuit using broadcast waves according to the present invention is applied to a superhetero gain receiver. FIGS. 2 and 3 are circuit diagrams of examples of power switch circuits used when a DC power source is used as the power source. FIG. 4 is a circuit diagram showing an example of a power switch circuit used when an AC power source is used as the power source. 4...Detection circuit, 6...Low frequency amplifier circuit, 7...Switching element (transistor)
, 8.18...Power switch circuit, 10.10
'······power supply.
Claims (1)
回路に向って出力する検波回路と、前記低周波増幅回路
−＼電源からの入力電圧を印加する電源スイツチ回路と
、前記検波信号を受けて前記電源スイツチ回路を自動的
にオフする制御信号を送るスイッチング素子とを備えて
なる、放送波によるオートパワーオフ回路。a detection circuit that detects a received broadcast wave and outputs the detected signal to a low frequency amplifier circuit; a power switch circuit that applies an input voltage from the low frequency amplifier circuit to the power supply; an automatic power-off circuit using broadcast waves, comprising a switching element that receives a control signal and sends a control signal to automatically turn off the power switch circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18626382U JPS5991054U (en) | 1982-12-09 | 1982-12-09 | Auto power-off circuit using broadcast waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18626382U JPS5991054U (en) | 1982-12-09 | 1982-12-09 | Auto power-off circuit using broadcast waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5991054U true JPS5991054U (en) | 1984-06-20 |
Family
ID=30402366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18626382U Pending JPS5991054U (en) | 1982-12-09 | 1982-12-09 | Auto power-off circuit using broadcast waves |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5991054U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017296U (en) * | 1973-06-12 | 1975-02-24 | ||
| JPS526044A (en) * | 1975-07-04 | 1977-01-18 | Toko Inc | Dynamic decoder circuit |
| JPS5239859U (en) * | 1975-09-11 | 1977-03-22 |
-
1982
- 1982-12-09 JP JP18626382U patent/JPS5991054U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017296U (en) * | 1973-06-12 | 1975-02-24 | ||
| JPS526044A (en) * | 1975-07-04 | 1977-01-18 | Toko Inc | Dynamic decoder circuit |
| JPS5239859U (en) * | 1975-09-11 | 1977-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5991054U (en) | Auto power-off circuit using broadcast waves | |
| JPS5991053U (en) | Broadcast wave receiving device | |
| JPS58158517U (en) | power amplifier | |
| JPS59129236U (en) | Receiver saving circuit | |
| JPS58186638U (en) | Receiving device power control circuit | |
| JPS6040132U (en) | Phase switching circuit | |
| JPS58132446U (en) | AM stereo receiver | |
| JPS6061848U (en) | Audio muting circuit | |
| JPS5861552U (en) | Receiving machine | |
| JPS5978793U (en) | speaker device | |
| JPS5857163U (en) | television signal receiver | |
| JPS6093334U (en) | transmitter | |
| JPS5850745U (en) | Emergency broadcast receiving device | |
| JPS60184311U (en) | Mute circuit | |
| JPS615039U (en) | Noise prevention circuit for electrical equipment | |
| JPS6059637U (en) | radio receiver | |
| JPS59180517U (en) | audio input device | |
| JPS58119245U (en) | radio receiver | |
| JPS6095724U (en) | amplifier circuit | |
| JPS5988978U (en) | power off device | |
| JPS5996906U (en) | Muting circuit | |
| JPS6123754U (en) | Stereo broadcast receiver noise suppression circuit | |
| JPH0357615U (en) | ||
| JPS5988973U (en) | Television receiver power circuit | |
| JPS5996948U (en) | noise squelch circuit |