JPS63173973U - - Google Patents

Info

Publication number
JPS63173973U
JPS63173973U JP1987201579U JP20157987U JPS63173973U JP S63173973 U JPS63173973 U JP S63173973U JP 1987201579 U JP1987201579 U JP 1987201579U JP 20157987 U JP20157987 U JP 20157987U JP S63173973 U JPS63173973 U JP S63173973U
Authority
JP
Japan
Prior art keywords
section
power supply
supply control
resistors
transistors
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
JP1987201579U
Other languages
Japanese (ja)
Other versions
JPH0526855Y2 (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
Publication of JPS63173973U publication Critical patent/JPS63173973U/ja
Application granted granted Critical
Publication of JPH0526855Y2 publication Critical patent/JPH0526855Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining DC voltage constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)

Description

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

第１図は本考案にかかる高圧安定化回路の構成
を示す回路図、第２図は従来の高圧安定化回路の
構成を示すブロツク図である。 １，６……水平同期信号端、２，７……水平駆
動部、３，８……水平出力部、４，１０……増幅
部、５……電源制御部、９……周波数変換機、１
１……第１電源制御部、１２……第２電源制御部
、１３……第３電源制御部、Ｑ１―Ｑ６……トラ
ンジスタ、Ｒ１―Ｒ１５……抵抗、ＦＢＴ１，Ｆ
ＢＴ２……フライバツクトランス、Ｄ１，Ｄ２…
…ダイオード。 FIG. 1 is a circuit diagram showing the structure of a high voltage stabilizing circuit according to the present invention, and FIG. 2 is a block diagram showing the structure of a conventional high voltage stabilizing circuit. 1, 6...Horizontal synchronization signal end, 2, 7...Horizontal drive section, 3, 8...Horizontal output section, 4, 10...Amplification section, 5...Power supply control section, 9...Frequency converter, 1
1...First power supply control section, 12...Second power supply control section, 13...Third power supply control section, Q1 - Q6 ...Transistor, R1- R15 ...Resistor, FBT1 , F
BT 2 ... Flyback transformer, D 1 , D 2 ...
…diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水平駆動部７、水平出力部８、フライバツクト
ランスＦＢＴ２、増幅部１０及び第１電源制御部
を備えた高圧安定化回路において、前記水平駆動
部７の入力端に周波数変換器９を接続し、一側入
力端で抵抗Ｒ１―Ｒ１３の分圧電圧がそれぞれ印
加される第１および第２の比較器ＯＰ１，ＯＰ２
の＋側入力端に接続し、前記比較器ＯＰ１，ＯＰ
２の出力端にはトランジスタＱ１，Ｑ４並びに抵
抗Ｒ１―Ｒ３により構成された第３電源制御部１
３とトランジスタＱ２，Ｑ５及び抵抗Ｒ４―Ｒ６
により構成された第２電源制御部１２をそれぞれ
接続して、水平周波数の変化にしたがつて電源Ｂ
１ ＋―Ｂ３ ＋を異なるように供給するように構成
したことを特徴とする過熱防止高圧安定化回路。 In a high voltage stabilizing circuit comprising a horizontal drive section 7, a horizontal output section 8, a flyback transformer FBT2 , an amplifier section 10, and a first power supply control section, a frequency converter 9 is connected to the input end of the horizontal drive section 7. , first and second comparators OP 1 and OP 2 to which the divided voltages of resistors R 1 to R 13 are respectively applied at one side input terminal.
is connected to the + side input terminal of the comparator OP 1 , OP
At the output terminal of 2 , there is a third power supply control section 1 composed of transistors Q 1 , Q 4 and resistors R 1 -R 3 .
3, transistors Q 2 , Q 5 and resistors R 4 - R 6
 The second power supply control units 12 configured by
1 + -B 3 + is configured to supply differently.
JP1987201579U 1986-12-31 1987-12-28 Expired - Lifetime JPH0526855Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860022114U KR900004871Y1 (en) 1986-12-31 1986-12-31 Anti-over heating high voltage stabilization circuit

Publications (2)

Publication Number Publication Date
JPS63173973U true JPS63173973U (en) 1988-11-11
JPH0526855Y2 JPH0526855Y2 (en) 1993-07-07

Family

ID=19258710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987201579U Expired - Lifetime JPH0526855Y2 (en) 1986-12-31 1987-12-28

Country Status (2)

Country Link
JP (1) JPH0526855Y2 (en)
KR (1) KR900004871Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428943B1 (en) * 2001-08-29 2004-04-28 박성용 An emergency light without trams former and relay

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160414A (en) * 1974-11-22 1976-05-26 Sony Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160414A (en) * 1974-11-22 1976-05-26 Sony Corp

Also Published As

Publication number Publication date
KR900004871Y1 (en) 1990-05-31
JPH0526855Y2 (en) 1993-07-07
KR880013792U (en) 1988-08-30

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