JPH0353074U - - Google Patents

Info

Publication number
JPH0353074U
JPH0353074U JP11467589U JP11467589U JPH0353074U JP H0353074 U JPH0353074 U JP H0353074U JP 11467589 U JP11467589 U JP 11467589U JP 11467589 U JP11467589 U JP 11467589U JP H0353074 U JPH0353074 U JP H0353074U
Authority
JP
Japan
Prior art keywords
sawtooth
voltage
horizontal
sawtooth correction
outputs
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.)
Granted
Application number
JP11467589U
Other languages
Japanese (ja)
Other versions
JPH0635572Y2 (en
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 filed Critical
Priority to JP1989114675U priority Critical patent/JPH0635572Y2/en
Publication of JPH0353074U publication Critical patent/JPH0353074U/ja
Application granted granted Critical
Publication of JPH0635572Y2 publication Critical patent/JPH0635572Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Details Of Television Scanning (AREA)

Description

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

第１図は本考案によるテレビ通話装置の水平偏
向回路の一実施例を示す一部回路図によるブロツ
ク図、第２図は第１図の特性図、第３図は従来の
テレビ通話装置の水平偏向回路の一部回路図で示
したブロツク図である。 ３……オペアンプ（鋸波補正増幅器）、Ｑ１…
…水平出力トランジスタ、Ｑ２……電圧制御トラ
ンジスタ、Ｃ０……コンデンサ。 Fig. 1 is a block diagram with a partial circuit diagram showing an embodiment of the horizontal deflection circuit of a TV communication device according to the present invention, Fig. 2 is a characteristic diagram of Fig. 1, and Fig. 3 is a horizontal deflection circuit of a conventional TV communication device. FIG. 2 is a block diagram showing a partial circuit diagram of a deflection circuit. 3...Operational amplifier (sawtooth correction amplifier), Q1 ...
...Horizontal output transistor, Q 2 ... Voltage control transistor, C 0 ... Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水平偏向コイルへの鋸波を出力する水平出力ト
ランジスタと、前記鋸波の波形を補正し鋸波補正
信号を出力する鋸波補正増幅器と、前記鋸波補正
増幅器から出力される前記鋸波補正信号に応じて
前記水平出力トランジスタの電圧を制御する電圧
制御トランジスタと、前記鋸波補正増幅器の入力
側に接続され電源投入時のラツシユ電流を抑圧す
るコンデンサとを備えたことを特徴とするテレビ
通話装置の水平偏向回路。 a horizontal output transistor that outputs a sawtooth wave to a horizontal deflection coil; a sawtooth correction amplifier that corrects the waveform of the sawtooth wave and outputs a sawtooth correction signal; and the sawtooth correction signal that is output from the sawtooth correction amplifier. a voltage control transistor that controls the voltage of the horizontal output transistor according to the voltage, and a capacitor that is connected to the input side of the sawtooth correction amplifier and suppresses a rush current when the power is turned on. horizontal deflection circuit.
JP1989114675U 1989-09-29 1989-09-29 Horizontal deflection circuit for video call equipment Expired - Lifetime JPH0635572Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989114675U JPH0635572Y2 (en) 1989-09-29 1989-09-29 Horizontal deflection circuit for video call equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989114675U JPH0635572Y2 (en) 1989-09-29 1989-09-29 Horizontal deflection circuit for video call equipment

Publications (2)

Publication Number Publication Date
JPH0353074U true JPH0353074U (en) 1991-05-22
JPH0635572Y2 JPH0635572Y2 (en) 1994-09-14

Family

ID=31663030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989114675U Expired - Lifetime JPH0635572Y2 (en) 1989-09-29 1989-09-29 Horizontal deflection circuit for video call equipment

Country Status (1)

Country Link
JP (1) JPH0635572Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177474A (en) * 1984-09-25 1986-04-21 Sony Corp Circuit for correcting picture distortion
JPS61244271A (en) * 1985-04-22 1986-10-30 Micron Kiki Kk Switching regulator
JPS63129874A (en) * 1986-11-17 1988-06-02 Matsushita Electric Ind Co Ltd Motor controller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177474A (en) * 1984-09-25 1986-04-21 Sony Corp Circuit for correcting picture distortion
JPS61244271A (en) * 1985-04-22 1986-10-30 Micron Kiki Kk Switching regulator
JPS63129874A (en) * 1986-11-17 1988-06-02 Matsushita Electric Ind Co Ltd Motor controller

Also Published As

Publication number Publication date
JPH0635572Y2 (en) 1994-09-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term