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TW366652B - A circuit for reducing the alternating electric field radiated from the surface of the Braun tube and an apparatus thereof - Google Patents

A circuit for reducing the alternating electric field radiated from the surface of the Braun tube and an apparatus thereof

Info

Publication number
TW366652B
TW366652B TW085101059A TW85101059A TW366652B TW 366652 B TW366652 B TW 366652B TW 085101059 A TW085101059 A TW 085101059A TW 85101059 A TW85101059 A TW 85101059A TW 366652 B TW366652 B TW 366652B
Authority
TW
Taiwan
Prior art keywords
voltage
core
electric field
reducing
pulse
Prior art date
Application number
TW085101059A
Other languages
English (en)
Inventor
Hideyuki Mochida
Yoshihiko Sugawara
Kazuyoshi Takizawa
Original Assignee
Hitachi Media Electron Kk
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 Hitachi Media Electron Kk filed Critical Hitachi Media Electron Kk
Application granted granted Critical
Publication of TW366652B publication Critical patent/TW366652B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/42—Flyback transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
TW085101059A 1996-01-18 1996-01-29 A circuit for reducing the alternating electric field radiated from the surface of the Braun tube and an apparatus thereof TW366652B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8006747A JP2888421B2 (ja) 1996-01-18 1996-01-18 ディスプレイモニタ

Publications (1)

Publication Number Publication Date
TW366652B true TW366652B (en) 1999-08-11

Family

ID=11646795

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085101059A TW366652B (en) 1996-01-18 1996-01-29 A circuit for reducing the alternating electric field radiated from the surface of the Braun tube and an apparatus thereof

Country Status (6)

Country Link
US (1) US5744918A (zh)
JP (1) JP2888421B2 (zh)
KR (1) KR100192603B1 (zh)
CN (1) CN1167254C (zh)
GB (1) GB2309367B (zh)
TW (1) TW366652B (zh)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301394A (en) * 1979-11-28 1981-11-17 Rca Corporation Horizontal deflection circuit and power supply with regulation by horizontal output transistor turn-off delay control
US4321514A (en) * 1980-11-07 1982-03-23 Rca Corporation Commutated SCR regulator for a horizontal deflection circuit
FI90598C (fi) 1991-02-07 1994-02-25 Nokia Display Products Oy Menetelmä ja kytkentä katodisädeputken aiheuttaman haitallisen säteilyn pienentämiseksi
CN1040934C (zh) * 1991-07-18 1998-11-25 东芝株式会社 阴极射线管图像显示装置
JP3277601B2 (ja) * 1993-03-31 2002-04-22 ソニー株式会社 Ｃｒｔディスプレイの漏洩電界相殺装置
TW395550U (en) * 1994-10-19 2000-06-21 Hitachi Ltd Cathode-ray tube display unit in which the unwanted radiant electric field from the face plate of cathode-ray tube is decreased

Also Published As

Publication number Publication date
CN1155208A (zh) 1997-07-23
US5744918A (en) 1998-04-28
JPH09199359A (ja) 1997-07-31
JP2888421B2 (ja) 1999-05-10
KR970060332A (ko) 1997-08-12
GB9700874D0 (en) 1997-03-05
GB2309367B (en) 1999-12-29
GB2309367A (en) 1997-07-23
CN1167254C (zh) 2004-09-15
KR100192603B1 (ko) 1999-06-15

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