GB1164786A - Degaussing Circuit - Google Patents

Degaussing Circuit

Info

Publication number
GB1164786A
GB1164786A GB630668A GB630668A GB1164786A GB 1164786 A GB1164786 A GB 1164786A GB 630668 A GB630668 A GB 630668A GB 630668 A GB630668 A GB 630668A GB 1164786 A GB1164786 A GB 1164786A
Authority
GB
United Kingdom
Prior art keywords
degaussing
switch
initiate
coil
circuit
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.)
Expired
Application number
GB630668A
Other languages
English (en)
Inventor
Geoffrey Duddridge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB630668A priority Critical patent/GB1164786A/en
Priority to DE19691905977 priority patent/DE1905977A1/de
Priority to BE728047D priority patent/BE728047A/xx
Priority to FR6902827A priority patent/FR2001553A7/fr
Publication of GB1164786A publication Critical patent/GB1164786A/en
Expired legal-status Critical Current

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)
GB630668A 1968-02-08 1968-02-08 Degaussing Circuit Expired GB1164786A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB630668A GB1164786A (en) 1968-02-08 1968-02-08 Degaussing Circuit
DE19691905977 DE1905977A1 (de) 1968-02-08 1969-02-06 Entmagnetisierungsschaltung
BE728047D BE728047A (enrdf_load_stackoverflow) 1968-02-08 1969-02-07
FR6902827A FR2001553A7 (enrdf_load_stackoverflow) 1968-02-08 1969-02-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB630668A GB1164786A (en) 1968-02-08 1968-02-08 Degaussing Circuit

Publications (1)

Publication Number Publication Date
GB1164786A true GB1164786A (en) 1969-09-24

Family

ID=9812104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB630668A Expired GB1164786A (en) 1968-02-08 1968-02-08 Degaussing Circuit

Country Status (4)

Country Link
BE (1) BE728047A (enrdf_load_stackoverflow)
DE (1) DE1905977A1 (enrdf_load_stackoverflow)
FR (1) FR2001553A7 (enrdf_load_stackoverflow)
GB (1) GB1164786A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153858A (en) * 1977-01-14 1979-05-08 U.S. Philips Corporation Demagnetization arrangement
US5825604A (en) * 1994-08-24 1998-10-20 Murata Manufacturing Co., Ltd. Demagnetization circuit
US5995358A (en) * 1996-10-01 1999-11-30 Parc D'activites De La Grande Ile Demagnetizable electropermanent magnetic holder
EP1791138A1 (de) * 2005-11-24 2007-05-30 Albert Maurer Entmagnetisierungsverfahren durch Wechselstromimpulse in einer in Schlaufen gelegten Leiterschleife

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421575A1 (de) * 1984-06-09 1985-12-12 Erich Dr.-Ing. 5300 Bonn Steingroever Elektrischer impuls-generator
JP2965565B2 (ja) * 1988-02-18 1999-10-18 株式会社東芝 映像管の消磁方法、その消磁装置、カラーテレビジョン受像機およびカラー受像管の試験方法
US4963735A (en) * 1988-11-11 1990-10-16 Hitachi, Ltd. Plasma source mass spectrometer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153858A (en) * 1977-01-14 1979-05-08 U.S. Philips Corporation Demagnetization arrangement
US5825604A (en) * 1994-08-24 1998-10-20 Murata Manufacturing Co., Ltd. Demagnetization circuit
US5995358A (en) * 1996-10-01 1999-11-30 Parc D'activites De La Grande Ile Demagnetizable electropermanent magnetic holder
EP1791138A1 (de) * 2005-11-24 2007-05-30 Albert Maurer Entmagnetisierungsverfahren durch Wechselstromimpulse in einer in Schlaufen gelegten Leiterschleife

Also Published As

Publication number Publication date
DE1905977A1 (de) 1969-09-11
BE728047A (enrdf_load_stackoverflow) 1969-08-07
FR2001553A7 (enrdf_load_stackoverflow) 1969-09-26

Similar Documents

Publication Publication Date Title
GB976627A (en) Switching circuits
GB1164786A (en) Degaussing Circuit
US3085131A (en) Transistorized video black clipper
GB1238771A (enrdf_load_stackoverflow)
ES367453A1 (es) Un dispositivo regulador de voltaje para utilizar en un re-ceptor de television.
US3274452A (en) Degausser
US2932793A (en) Automatic frequency controlling systems
GB1315159A (en) Television receiver deflection circuit
US3749966A (en) High voltage hold down circuit for horizontal deflection circuit
ES370656A1 (es) Aparato de tubo de rayos catodicos.
US3449623A (en) Electron beam deflection circuit
US3659115A (en) Linear sweep circuit
US3898524A (en) Horizontal deflection circuit for television receivers
ES368600A1 (es) Disposicion de circuito generador de una corriente diente de sierra parabolicamente modulada.
US3862439A (en) Zero crossover switching circuit
US2529172A (en) Pulse discriminating circuits
US2958003A (en) Sweep circuit
US4217610A (en) Variable start multiburst signal generator
US3436591A (en) Electron beam deflection and low voltage supply circuit
US3144579A (en) Two gun storage tube utilizing pulse circuitry
GB1241933A (en) Deflection circuits for television display devices
GB1091928A (en) Electrical deflection circuits for cathode ray tubes
US3333112A (en) Pulse generator for phase controlled systems
US2470027A (en) Pulse-time modulator
US3848155A (en) Crt linear sweep control circuit

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees