SG139093G - Cathode ray tube degaussing circuitry - Google Patents

Cathode ray tube degaussing circuitry

Info

Publication number
SG139093G
SG139093G SG139093A SG139093A SG139093G SG 139093 G SG139093 G SG 139093G SG 139093 A SG139093 A SG 139093A SG 139093 A SG139093 A SG 139093A SG 139093 G SG139093 G SG 139093G
Authority
SG
Singapore
Prior art keywords
ray tube
cathode ray
circuitry
tube degaussing
degaussing circuitry
Prior art date
Application number
SG139093A
Other languages
English (en)
Inventor
Peter Eduard Haferi
Original Assignee
Rca Thomson Licensing Corp
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
Priority claimed from GB858525138A external-priority patent/GB8525138D0/en
Application filed by Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Priority to SG139093A priority Critical patent/SG139093G/en
Publication of SG139093G publication Critical patent/SG139093G/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/29—Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
SG139093A 1985-10-11 1993-12-23 Cathode ray tube degaussing circuitry SG139093G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG139093A SG139093G (en) 1985-10-11 1993-12-23 Cathode ray tube degaussing circuitry

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB858525138A GB8525138D0 (en) 1985-10-11 1985-10-11 Resonance degaussing circuit
US06/853,421 US4737881A (en) 1985-10-11 1986-04-18 Resonant degaussing apparatus
SG139093A SG139093G (en) 1985-10-11 1993-12-23 Cathode ray tube degaussing circuitry

Publications (1)

Publication Number Publication Date
SG139093G true SG139093G (en) 1994-03-31

Family

ID=26289875

Family Applications (1)

Application Number Title Priority Date Filing Date
SG139093A SG139093G (en) 1985-10-11 1993-12-23 Cathode ray tube degaussing circuitry

Country Status (6)

Country Link
EP (2) EP0373156B1 (ja)
JP (1) JP2801183B2 (ja)
DE (2) DE3688845T2 (ja)
FI (1) FI83580C (ja)
HK (1) HK10496A (ja)
SG (1) SG139093G (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700114A (en) * 1986-04-15 1987-10-13 Rca Corporation Vertical deflection circuit
US5901029A (en) * 1988-03-28 1999-05-04 Kabushiki Kaisha Toshiba Method of degaussing a color cathode ray tube
JP2905204B2 (ja) * 1988-03-28 1999-06-14 株式会社東芝 カラー受像管の消磁方法
DE3911313A1 (de) * 1989-04-07 1990-10-11 Grundig Emv Entmagnetisierungsschaltung fuer die bildroehre in videoanzeigegeraeten
JPH0583720A (ja) * 1991-09-20 1993-04-02 Sony Corp Ｃｒｔ装置
US5541805A (en) * 1993-01-15 1996-07-30 Philips Electronics North America Corporation Time delay control switch for vertical deflection in television receiver
US5729092A (en) * 1996-08-22 1998-03-17 Thomson Consumer Electronics, Inc. CRT focus mask degaussing arrangement responsive to a breakdown event
WO2023131802A1 (en) 2022-01-10 2023-07-13 Sarclad Ltd Improvements to electrical discharge texturing machines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835611A1 (de) * 1978-08-14 1980-02-28 Licentia Gmbh Schaltung zur entmagnetisierung der bildroehre in einem farbfernsehempfaenger
JPS5821262U (ja) * 1981-07-31 1983-02-09 三原　六郎 釣糸巻取り枠
JPS58714A (ja) * 1982-05-19 1983-01-05 Canon Inc 機械的変位量検出装置
US4489253A (en) * 1982-11-01 1984-12-18 Zenith Electronics Corporation Automatic degaussing circuit with switch mode power supply
US4441052A (en) * 1982-11-26 1984-04-03 Rca Corporation Degaussing circuit for television receiver having switched mode power supply
US4535270A (en) * 1983-11-17 1985-08-13 Rca Corporation Resonant degaussing without residual magnetism

Also Published As

Publication number Publication date
DE3677313D1 (de) 1991-03-07
FI83580C (fi) 1991-07-25
DE3688845T2 (de) 1994-03-17
EP0373156B1 (en) 1993-08-04
HK10496A (en) 1996-01-26
EP0219287B1 (en) 1991-01-30
EP0373156A1 (en) 1990-06-13
FI864019A0 (fi) 1986-10-03
FI83580B (fi) 1991-04-15
FI864019A (fi) 1987-04-12
JP2801183B2 (ja) 1998-09-21
DE3688845D1 (de) 1993-09-09
JPS6292690A (ja) 1987-04-28
EP0219287A1 (en) 1987-04-22

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