SE441886B - Neutraliseringsanordning for ett fergtelevisionsbildror - Google Patents

Neutraliseringsanordning for ett fergtelevisionsbildror

Info

Publication number
SE441886B
SE441886B SE8001035A SE8001035A SE441886B SE 441886 B SE441886 B SE 441886B SE 8001035 A SE8001035 A SE 8001035A SE 8001035 A SE8001035 A SE 8001035A SE 441886 B SE441886 B SE 441886B
Authority
SE
Sweden
Prior art keywords
housing
coil
magnetic shield
picture tube
adjacent
Prior art date
Application number
SE8001035A
Other languages
English (en)
Swedish (sv)
Other versions
SE8001035L (sv
Inventor
J C Cooper
Original Assignee
Rca 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
Application filed by Rca Corp filed Critical Rca Corp
Publication of SE8001035L publication Critical patent/SE8001035L/
Publication of SE441886B publication Critical patent/SE441886B/sv

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
    • 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
    • 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
    • H01J2229/0046—Preventing or cancelling fields within the enclosure
    • H01J2229/0053—Demagnetisation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
SE8001035A 1979-02-16 1980-02-08 Neutraliseringsanordning for ett fergtelevisionsbildror SE441886B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1281079A 1979-02-16 1979-02-16

Publications (2)

Publication Number Publication Date
SE8001035L SE8001035L (sv) 1980-08-17
SE441886B true SE441886B (sv) 1985-11-11

Family

ID=21756797

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001035A SE441886B (sv) 1979-02-16 1980-02-08 Neutraliseringsanordning for ett fergtelevisionsbildror

Country Status (20)

Country Link
JP (1) JPS55112087A (fi)
KR (1) KR900006295B1 (fi)
AT (1) AT381201B (fi)
AU (1) AU535877B2 (fi)
BE (1) BE881758A (fi)
CA (1) CA1135321A (fi)
DE (1) DE3005763C2 (fi)
DK (1) DK148868C (fi)
ES (1) ES488650A0 (fi)
FI (1) FI70357C (fi)
FR (1) FR2449382B1 (fi)
GB (1) GB2046559B (fi)
HK (1) HK27284A (fi)
IT (1) IT1140569B (fi)
MY (1) MY8500294A (fi)
NZ (1) NZ192884A (fi)
PL (1) PL126142B1 (fi)
SE (1) SE441886B (fi)
SU (1) SU936835A3 (fi)
ZA (1) ZA80875B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN167955B (fi) * 1986-03-27 1991-01-12 Nokia Data Systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921226A (en) * 1956-05-24 1960-01-12 Philco Corp Apparatus for color purity correction in color television receivers
US2962621A (en) * 1958-10-10 1960-11-29 Westinghouse Electric Corp Color television apparatus
US3322998A (en) * 1964-08-31 1967-05-30 Rca Corp Color purity correcting apparatus for colored television picture tubes
US3614519A (en) * 1967-12-18 1971-10-19 Zenith Radio Corp Cathode-ray tube magnetic shield
US3872347A (en) * 1972-04-14 1975-03-18 Tokyo Shibaura Electric Co Degaussing device for colour cathode ray tubes
NL167289C (nl) * 1973-09-13 1981-11-16 Philips Nv Kleurentelevisieweergeefinrichting voorzien van een kleurentelevisiebeeldbuis en een ontmagnetiserings- inrichting.
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.
JP3016048B2 (ja) * 1991-12-04 2000-03-06 東洋自動機株式会社 インパルスシール装置の温度制御方法

Also Published As

Publication number Publication date
AU535877B2 (en) 1984-04-12
PL222054A1 (fi) 1980-11-03
AU5535780A (en) 1980-08-21
NZ192884A (en) 1983-11-18
FI800394A (fi) 1980-08-17
AT381201B (de) 1986-09-10
ES8100551A1 (es) 1980-11-01
JPS55112087A (en) 1980-08-29
HK27284A (en) 1984-03-30
ES488650A0 (es) 1980-11-01
ZA80875B (en) 1981-08-26
KR900006295B1 (ko) 1990-08-27
ATA88580A (de) 1986-01-15
DK148868B (da) 1985-10-28
MY8500294A (en) 1985-12-31
GB2046559B (en) 1983-04-20
SU936835A3 (ru) 1982-06-15
DK148868C (da) 1986-04-21
CA1135321A (en) 1982-11-09
FR2449382B1 (fr) 1985-11-22
BE881758A (fr) 1980-05-30
PL126142B1 (en) 1983-07-30
FI70357B (fi) 1986-02-28
IT1140569B (it) 1986-10-01
IT8019868A0 (it) 1980-02-12
DE3005763A1 (de) 1980-08-28
GB2046559A (en) 1980-11-12
DK67780A (da) 1980-08-17
FI70357C (fi) 1986-09-15
DE3005763C2 (de) 1984-11-15
SE8001035L (sv) 1980-08-17
FR2449382A1 (fr) 1980-09-12

Similar Documents

Publication Publication Date Title
JP2965073B2 (ja) 画像表示装置
US4027219A (en) Device for displaying color television images
DK147330B (da) Fremgangsmaade og apparat til ved magnetisering at opnaa statisk konvergens i et katodestraaleroer
FI93414B (fi) Magneettikentän kompensoija katodisädeputkea varten
SE441886B (sv) Neutraliseringsanordning for ett fergtelevisionsbildror
US3054026A (en) Surgical electromagnet
US4992697A (en) Picture display device with magnetizable core means comprising compensation coils
US4316119A (en) Tilted unitary degaussing coil arrangement
JP2726431B2 (ja) 画像表示装置
US3098942A (en) Magnetic centering device for cathode ray tubes
US4580078A (en) Method of adjusting color purity in a television receiver, and television receiver with purity-adjustment system
US2563525A (en) Image size control device for
KR970014404A (ko) 컬러 음극선관 디스플레이장치 및 그 색순도 조정방법
US6501223B2 (en) Device and method for demagnetizing the shielding of a color display device
KR950002655Y1 (ko) 방열수단을 구비한 음극선관용 편향장치
JP2001359111A (ja) 陰極線管用消磁回路
GB2315970A (en) Device for shielding electric field emitted backward from video display appliance
US5432492A (en) Deflection yoke apparatus with auxiliar coils to compensensate magnetic leakage
EP0736220A1 (en) Colour display device comprising a colour display tube and a demagnetizing device
JP2637690B2 (ja) 偏向ヨーク
GB495757A (en) Improvements in or relating to cathode ray tubes
KR920005005B1 (ko) 음극선관 표시장치
KR960032565A (ko) 음극선관장치
JP2001256904A (ja) 偏向装置及び陰極線管装置並びにビームランディング調整方法
JP2004015508A (ja) 消磁回路

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8001035-8

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8001035-8

Format of ref document f/p: F