JPH0753342Y2 - ブラウン管用消磁装置 - Google Patents

ブラウン管用消磁装置

Info

Publication number
JPH0753342Y2
JPH0753342Y2 JP1987174157U JP17415787U JPH0753342Y2 JP H0753342 Y2 JPH0753342 Y2 JP H0753342Y2 JP 1987174157 U JP1987174157 U JP 1987174157U JP 17415787 U JP17415787 U JP 17415787U JP H0753342 Y2 JPH0753342 Y2 JP H0753342Y2
Authority
JP
Japan
Prior art keywords
degaussing
ray tube
cathode ray
temperature coefficient
positive temperature
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 - Lifetime
Application number
JP1987174157U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0178478U (en]
Inventor
正仁 三原
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15973687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0753342(Y2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP1987174157U priority Critical patent/JPH0753342Y2/ja
Priority to US07/269,917 priority patent/US4999732A/en
Priority to DE8888118874T priority patent/DE3872835T2/de
Priority to EP88118874A priority patent/EP0316817B1/en
Publication of JPH0178478U publication Critical patent/JPH0178478U/ja
Application granted granted Critical
Publication of JPH0753342Y2 publication Critical patent/JPH0753342Y2/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
    • 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)
JP1987174157U 1987-11-13 1987-11-13 ブラウン管用消磁装置 Expired - Lifetime JPH0753342Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987174157U JPH0753342Y2 (ja) 1987-11-13 1987-11-13 ブラウン管用消磁装置
US07/269,917 US4999732A (en) 1987-11-13 1988-11-10 Degaussing circuit for CRT
DE8888118874T DE3872835T2 (de) 1987-11-13 1988-11-11 Entmagnetisierungsschaltung fuer eine kathodenstrahlroehre.
EP88118874A EP0316817B1 (en) 1987-11-13 1988-11-11 Degaussing circuit for crt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987174157U JPH0753342Y2 (ja) 1987-11-13 1987-11-13 ブラウン管用消磁装置

Publications (2)

Publication Number Publication Date
JPH0178478U JPH0178478U (en]) 1989-05-26
JPH0753342Y2 true JPH0753342Y2 (ja) 1995-12-06

Family

ID=15973687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987174157U Expired - Lifetime JPH0753342Y2 (ja) 1987-11-13 1987-11-13 ブラウン管用消磁装置

Country Status (4)

Country Link
US (1) US4999732A (en])
EP (1) EP0316817B1 (en])
JP (1) JPH0753342Y2 (en])
DE (1) DE3872835T2 (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69207227T2 (de) * 1991-02-20 1996-09-05 Nanao Corp Gerät zur Unterdrückung der Strahlung einer Anzeigevorrichtung
IT1261123B (it) * 1993-11-23 1996-05-09 Seleco Spa Sistema di smagnetizzazione per cinescopi sottoposti a campo magneticovariabile
US5886860A (en) * 1997-08-25 1999-03-23 Square D Company Circuit breakers with PTC (Positive Temperature Coefficient resistivity
ES2161174B1 (es) * 1999-11-04 2003-02-16 Gestion Desarrollos Electronic Interruptor de red para televisor con desconexion degaussing.
KR100377395B1 (ko) * 2001-01-12 2003-03-26 자화전자 주식회사 컬러 음극선관용 새도우 마스크의 디가우싱회로에 적합한 정온도특성 서미스터장치
KR100459406B1 (ko) 2002-04-11 2004-12-03 엘지전자 주식회사 디스크 카트리지
US20040179321A1 (en) * 2003-03-11 2004-09-16 Tok-Chin Woo Degaussing circuit for cathode ray tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617800A (en) * 1969-05-06 1971-11-02 Matsushita Electric Ind Co Ltd Degaussing device for color television receiver
JPS5137393Y2 (en]) * 1971-10-28 1976-09-13
NL165020C (nl) * 1974-12-16 1981-02-16 Philips Nv Kleurentelevisie-ontvanger bevattende een ontmagneti- seerschakeling en samengesteld thermistorelement voor toepassing in een dergelijke schakeling.
NL7614382A (nl) * 1976-07-14 1978-06-27 Philips Nv Ontmagnetiseerschakeling in een kleurentelevisie- -ontvanger.
JPS5651423U (en]) * 1979-09-21 1981-05-07
JPS5945793A (ja) * 1982-09-09 1984-03-14 Toshiba Corp カラ−テレビジヨン受像機における受像管の消磁方法
JPS60134585A (ja) * 1983-12-22 1985-07-17 Matsushita Electric Ind Co Ltd 消磁装置
US4636911A (en) * 1984-11-30 1987-01-13 Rca Corporation Resonant degaussing for a video display system
GB8525138D0 (en) * 1985-10-11 1985-11-13 Rca Corp Resonance degaussing circuit

Also Published As

Publication number Publication date
DE3872835T2 (de) 1993-03-04
EP0316817B1 (en) 1992-07-15
JPH0178478U (en]) 1989-05-26
US4999732A (en) 1991-03-12
DE3872835D1 (de) 1992-08-20
EP0316817A1 (en) 1989-05-24

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