JPS58559U - AC/DC switching television - Google Patents
AC/DC switching televisionInfo
- Publication number
- JPS58559U JPS58559U JP1981093855U JP9385581U JPS58559U JP S58559 U JPS58559 U JP S58559U JP 1981093855 U JP1981093855 U JP 1981093855U JP 9385581 U JP9385581 U JP 9385581U JP S58559 U JPS58559 U JP S58559U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- switch
- power supply
- battery
- television
- 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
- Television Receiver Circuits (AREA)
- Stand-By Power Supply Arrangements (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案によるAC/DC切替テレビジョンの一実施
例を示す回路図である。
1.2・・・・・・連動スイッチ、4,11・・・・・
・AC/DC切替ダイオード、5・・・・・・バッテリ
ー、6・・開光放電抵抗、7・・・・・・表示ランプ、
10・・・・・・検出抵抗、12・・・・・・受信機内
電源、13・・・・・・ABL設定トランジスタ、14
.15・・・・・・ABL抵抗、18・・・・・・受信
機内子B電圧端子。The figure is a circuit diagram showing an embodiment of an AC/DC switching television according to the present invention. 1.2... Interlocking switch, 4,11...
・AC/DC switching diode, 5... battery, 6... open discharge resistor, 7... indicator lamp,
10...Detection resistor, 12...Receiver internal power supply, 13...ABL setting transistor, 14
.. 15...ABL resistance, 18...Receiver inner B voltage terminal.
Claims (1)
するスイッチ4と受信機内蔵の切替スイッチにより商用
電源が正常の時には、受信機に付属したバッテリーが受
信機内部電源から充電されるように動作し、パワースイ
ツ、チONで、商用電源が停止した時、バッテリー電圧
が受信機内電源に切りかわる該切該スイッチとバッテリ
ー動作を表示する表示管と、定電圧制御出力がOである
のを検出してABL電流を減少させる機能を持つたこと
を特徴とするAC/DC切替テレビジョン。In an AC-operated television receiver, when the commercial power supply is normal, the battery attached to the receiver is charged from the receiver's internal power supply by the switch 4 interlocking with the power switch and the changeover switch built into the receiver, When the power switch is turned on, the battery voltage switches to the power supply inside the receiver when the commercial power supply stops.The off switch, the display tube that displays battery operation, and the constant voltage control output are detected to be O and ABL is activated. An AC/DC switching television characterized by having a function of reducing current.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981093855U JPS58559U (en) | 1981-06-26 | 1981-06-26 | AC/DC switching television |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981093855U JPS58559U (en) | 1981-06-26 | 1981-06-26 | AC/DC switching television |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58559U true JPS58559U (en) | 1983-01-05 |
Family
ID=29888822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981093855U Pending JPS58559U (en) | 1981-06-26 | 1981-06-26 | AC/DC switching television |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58559U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6152881U (en) * | 1984-09-12 | 1986-04-09 |
-
1981
- 1981-06-26 JP JP1981093855U patent/JPS58559U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6152881U (en) * | 1984-09-12 | 1986-04-09 |
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