JPS5838190U - Sine wave AC drive circuit for LCD panel - Google Patents

Sine wave AC drive circuit for LCD panel

Info

Publication number
JPS5838190U
JPS5838190U JP13339681U JP13339681U JPS5838190U JP S5838190 U JPS5838190 U JP S5838190U JP 13339681 U JP13339681 U JP 13339681U JP 13339681 U JP13339681 U JP 13339681U JP S5838190 U JPS5838190 U JP S5838190U
Authority
JP
Japan
Prior art keywords
drive circuit
sine wave
lcd panel
liquid crystal
crystal panel
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
JP13339681U
Other languages
Japanese (ja)
Inventor
増田　幹弘
Original Assignee
セイコーインスツルメンツ株式会社
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 セイコーインスツルメンツ株式会社 filed Critical セイコーインスツルメンツ株式会社
Priority to JP13339681U priority Critical patent/JPS5838190U/en
Publication of JPS5838190U publication Critical patent/JPS5838190U/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 the drawing]

第１図は、本考案の実施例のブロック図、第２図ａは第
１図に示した実施例の主要回路、第２図すは液晶パネル
のセグメントとその番号を示す。 １・・・・・・アナログアンプ、２．３・・・・・・ア
ナログバッフアンプ、４〜９・・・・・・アナログスイ
ッチ（トランスミッションゲート）、１０〜１２・・・
・・・インバータ。FIG. 1 is a block diagram of an embodiment of the present invention, FIG. 2a shows the main circuits of the embodiment shown in FIG. 1, and FIG. 2 shows segments of a liquid crystal panel and their numbers. 1...Analog amplifier, 2.3...Analog buffer amplifier, 4-9...Analog switch (transmission gate), 10-12...
...Inverter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テレビ、ラジオ等の影像及び音声発生装置を組み込んだ
、液晶パネルを持つ電子腕時計において、液晶パネルを
正弦波交流電圧で駆動することを特徴とする液晶パネル
の駆動回路。A driving circuit for a liquid crystal panel, in an electronic wristwatch having a liquid crystal panel incorporating an image and sound generating device such as a television or a radio, characterized in that the liquid crystal panel is driven by a sinusoidal alternating current voltage.
JP13339681U 1981-09-08 1981-09-08 Sine wave AC drive circuit for LCD panel Pending JPS5838190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13339681U JPS5838190U (en) 1981-09-08 1981-09-08 Sine wave AC drive circuit for LCD panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13339681U JPS5838190U (en) 1981-09-08 1981-09-08 Sine wave AC drive circuit for LCD panel

Publications (1)

Publication Number Publication Date
JPS5838190U true JPS5838190U (en) 1983-03-12

Family

ID=29926859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13339681U Pending JPS5838190U (en) 1981-09-08 1981-09-08 Sine wave AC drive circuit for LCD panel

Country Status (1)

Country Link
JP (1) JPS5838190U (en)

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