JPS5966284U - Driving power supply for liquid crystal display devices using analog-to-digital converters - Google Patents

Driving power supply for liquid crystal display devices using analog-to-digital converters

Info

Publication number
JPS5966284U
JPS5966284U JP16100782U JP16100782U JPS5966284U JP S5966284 U JPS5966284 U JP S5966284U JP 16100782 U JP16100782 U JP 16100782U JP 16100782 U JP16100782 U JP 16100782U JP S5966284 U JPS5966284 U JP S5966284U
Authority
JP
Japan
Prior art keywords
analog
liquid crystal
crystal display
power supply
driving power
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
Application number
JP16100782U
Other languages
Japanese (ja)
Inventor
輪嶋　栄
斉 戸川
由郎 佐藤
Original Assignee
東北金属工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東北金属工業株式会社 filed Critical 東北金属工業株式会社
Priority to JP16100782U priority Critical patent/JPS5966284U/en
Publication of JPS5966284U publication Critical patent/JPS5966284U/en
Pending legal-status Critical Current

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  • Liquid Crystal Display Device Control (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

【図面の簡単な説明】[Brief explanation of drawings]

図は、本考案の一実施例の回路を示す図である。 １・・・・・・液晶表示管、２・・・・・・Ａ／Ｄコン
バータ、３・・・・・・パルス発振器、４，５・・・・
・・インバータ、６゜７・・・・・・ダイオード、８．
９・・・・・・コンデンサ。The figure is a diagram showing a circuit of an embodiment of the present invention. 1...Liquid crystal display tube, 2...A/D converter, 3...Pulse oscillator, 4, 5...
...Inverter, 6゜7...Diode, 8.
9... Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アナログ・ディジタル変換器を用いた液晶表示装置にお
いて、低圧電源で動作するパルス発振器を設け、該発振
出力を１段のインバータを通し、２個のコンデンサーと
２個のダイオードを用いて倍電圧整流して１つの低圧電
源から表示回路の駆動用電源を得るように構成したこと
を特徴とじたアナログ・ディジタル変換器を用いた液晶
表示装置の駆動電源。In a liquid crystal display device using an analog-to-digital converter, a pulse oscillator that operates on a low-voltage power supply is provided, and the oscillation output is passed through a one-stage inverter and voltage-doubled rectified using two capacitors and two diodes. 1. A driving power source for a liquid crystal display device using an analog-to-digital converter, characterized in that the power source for driving the display circuit is obtained from one low-voltage power source.
JP16100782U 1982-10-26 1982-10-26 Driving power supply for liquid crystal display devices using analog-to-digital converters Pending JPS5966284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16100782U JPS5966284U (en) 1982-10-26 1982-10-26 Driving power supply for liquid crystal display devices using analog-to-digital converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16100782U JPS5966284U (en) 1982-10-26 1982-10-26 Driving power supply for liquid crystal display devices using analog-to-digital converters

Publications (1)

Publication Number Publication Date
JPS5966284U true JPS5966284U (en) 1984-05-02

Family

ID=30353969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16100782U Pending JPS5966284U (en) 1982-10-26 1982-10-26 Driving power supply for liquid crystal display devices using analog-to-digital converters

Country Status (1)

Country Link
JP (1) JPS5966284U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161127A (en) * 1974-06-17 1975-12-26
JPS5121498A (en) * 1974-08-15 1976-02-20 Clarion Co Ltd EKISHOKUDOKAIRO

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161127A (en) * 1974-06-17 1975-12-26
JPS5121498A (en) * 1974-08-15 1976-02-20 Clarion Co Ltd EKISHOKUDOKAIRO

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