FR2295544A1 - Circuit de demagnetisation - Google Patents

Circuit de demagnetisation

Info

Publication number
FR2295544A1
FR2295544A1 FR7538451A FR7538451A FR2295544A1 FR 2295544 A1 FR2295544 A1 FR 2295544A1 FR 7538451 A FR7538451 A FR 7538451A FR 7538451 A FR7538451 A FR 7538451A FR 2295544 A1 FR2295544 A1 FR 2295544A1
Authority
FR
France
Prior art keywords
demagnetization circuit
demagnetization
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.)
Granted
Application number
FR7538451A
Other languages
English (en)
French (fr)
Other versions
FR2295544B1 (en, 2012
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2295544A1 publication Critical patent/FR2295544A1/fr
Application granted granted Critical
Publication of FR2295544B1 publication Critical patent/FR2295544B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Thermistors And Varistors (AREA)
FR7538451A 1974-12-16 1975-12-16 Circuit de demagnetisation Granted FR2295544A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7416329.A NL165020C (nl) 1974-12-16 1974-12-16 Kleurentelevisie-ontvanger bevattende een ontmagneti- seerschakeling en samengesteld thermistorelement voor toepassing in een dergelijke schakeling.

Publications (2)

Publication Number Publication Date
FR2295544A1 true FR2295544A1 (fr) 1976-07-16
FR2295544B1 FR2295544B1 (en, 2012) 1979-01-19

Family

ID=19822649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538451A Granted FR2295544A1 (fr) 1974-12-16 1975-12-16 Circuit de demagnetisation

Country Status (18)

Country Link
US (1) US4024427A (en, 2012)
JP (1) JPS5731340B2 (en, 2012)
AR (1) AR210266A1 (en, 2012)
AT (1) AT343728B (en, 2012)
AU (1) AU500499B2 (en, 2012)
BE (1) BE836645A (en, 2012)
BR (1) BR7508294A (en, 2012)
CA (1) CA1041659A (en, 2012)
DE (1) DE2554362C3 (en, 2012)
ES (2) ES443471A1 (en, 2012)
FR (1) FR2295544A1 (en, 2012)
GB (1) GB1531277A (en, 2012)
HK (1) HK42379A (en, 2012)
IT (1) IT1051495B (en, 2012)
NL (1) NL165020C (en, 2012)
NZ (1) NZ179529A (en, 2012)
YU (1) YU317375A (en, 2012)
ZA (1) ZA757246B (en, 2012)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7614382A (nl) * 1976-07-14 1978-06-27 Philips Nv Ontmagnetiseerschakeling in een kleurentelevisie- -ontvanger.
AU535877B2 (en) * 1979-02-16 1984-04-12 Rca Corp. Degaussing television tube
US4316119A (en) * 1979-02-16 1982-02-16 Rca Corporation Tilted unitary degaussing coil arrangement
NL7906442A (nl) * 1979-08-28 1981-03-03 Philips Nv Samengesteld thermistorelement.
US4316080A (en) * 1980-02-29 1982-02-16 Theodore Wroblewski Temperature control devices
JPS57166474U (en, 2012) * 1981-04-13 1982-10-20
DE3232333C2 (de) * 1982-08-31 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Niveaufühler für Flüssigkeiten, insbesondere zur Bestimmung des Füllstandes der Bremsflüssigkeit oder des Tankinhaltes in Kraftfahrzeugen
EP0143118A1 (en) * 1983-11-29 1985-06-05 Matsushita Electric Industrial Co., Ltd. Heat sensitive heater wire
GB2196817A (en) * 1986-10-30 1988-05-05 Ibm Degaussing system offsets ambient magnetic fields
JPS6424704U (en, 2012) * 1987-08-04 1989-02-10
JPH0753342Y2 (ja) * 1987-11-13 1995-12-06 株式会社村田製作所 ブラウン管用消磁装置
JPH0323794A (ja) * 1989-06-20 1991-01-31 Sony Corp 消磁装置
DE4040258C2 (de) * 1990-12-17 1997-01-30 Braun Ag Elektrische Heizeinheit mit PTC-Heizkörpern, insbesondere für Haarpflegegeräte
JPH04111701U (ja) * 1991-03-13 1992-09-29 株式会社村田製作所 電信電話用端末装置
GB9113942D0 (en) * 1991-06-27 1991-08-14 Thomson Consumer Electronics Television startup current regulation
DE4441280C2 (de) * 1994-11-19 1998-08-27 Asea Brown Boveri Kaltleiter und Vorrichtung zur Strombegrenzung mit mindestens einem Kaltleiter
JPH08241802A (ja) 1995-03-03 1996-09-17 Murata Mfg Co Ltd サーミスタ装置及びその製造方法
JPH09162004A (ja) * 1995-12-13 1997-06-20 Murata Mfg Co Ltd 正特性サーミスタ素子
JP3119183B2 (ja) * 1996-12-09 2000-12-18 株式会社村田製作所 消磁回路用部品
DE29720357U1 (de) 1997-01-17 1998-02-26 Siemens Matsushita Components GmbH & Co. KG, 81541 München Kaltleiteranordnung
US5844467A (en) * 1997-01-24 1998-12-01 Eaton Corporation Low inductance shunt for current limiting polymer applications
TW529846U (en) * 2001-11-12 2003-04-21 Polytronics Technology Corp Over-current protection component and the device
CN105118606B (zh) * 2015-09-11 2017-05-31 浙江大学 用于在线消除电磁式电流互感器剩磁的退磁电路及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1490659B2 (de) * 1964-09-17 1972-01-13 Siemens AG, 1000 Berlin u. 8000 München Gesinterter elektrischer kaltleiterwiderstandskoerper und verfahren zu seiner herstellung
GB1188975A (en) * 1966-05-30 1970-04-22 Victor Company Of Japan An Automatic Degaussing Apparatus
GB1251453A (en, 2012) * 1968-06-17 1971-10-27
US3845442A (en) * 1971-02-03 1974-10-29 Nichicon Capacitor Ltd Automatic degaussing device
DE2107365C3 (de) * 1971-02-16 1979-03-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kaltleiterkombination fur die Entmagnetisierung von Farbfernsehgeräten
JPS4914263U (en, 2012) * 1972-05-10 1974-02-06

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
CA1041659A (en) 1978-10-31
BE836645A (fr) 1976-06-15
AU500499B2 (en) 1979-05-24
AR210266A1 (es) 1977-07-15
DE2554362B2 (de) 1980-06-19
ES447639A1 (es) 1977-06-16
BR7508294A (pt) 1976-08-24
FR2295544B1 (en, 2012) 1979-01-19
JPS5185631A (en, 2012) 1976-07-27
ES443471A1 (es) 1977-08-01
NL7416329A (nl) 1976-06-18
NL165020B (nl) 1980-09-15
IT1051495B (it) 1981-04-21
JPS5731340B2 (en, 2012) 1982-07-03
HK42379A (en) 1979-07-06
AU8748875A (en) 1977-06-16
DE2554362C3 (de) 1984-08-30
AT343728B (de) 1978-06-12
NL165020C (nl) 1981-02-16
DE2554362A1 (de) 1976-06-24
GB1531277A (en) 1978-11-08
ZA757246B (en) 1977-06-29
YU317375A (en) 1982-06-30
ATA949375A (de) 1977-10-15
US4024427A (en) 1977-05-17
NZ179529A (en) 1979-03-28

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Legal Events

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