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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/16Picture reproducers using cathode ray tubes
    • H04N9/29Picture reproducers using cathode ray tubes using demagnetisation or compensation of external magnetic fields
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0046Preventing or cancelling fields within the enclosure
    • H01J2229/0053Demagnetisation

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 (de)
KR (1) KR900006295B1 (de)
AT (1) AT381201B (de)
AU (1) AU535877B2 (de)
BE (1) BE881758A (de)
CA (1) CA1135321A (de)
DE (1) DE3005763C2 (de)
DK (1) DK148868C (de)
ES (1) ES8100551A1 (de)
FI (1) FI70357C (de)
FR (1) FR2449382B1 (de)
GB (1) GB2046559B (de)
HK (1) HK27284A (de)
IT (1) IT1140569B (de)
MY (1) MY8500294A (de)
NZ (1) NZ192884A (de)
PL (1) PL126142B1 (de)
SE (1) SE441886B (de)
SU (1) SU936835A3 (de)
ZA (1) ZA80875B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN167955B (de) * 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
CA977406A (en) * 1972-04-14 1975-11-04 Yoshiichi Matsushima 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
FR2449382B1 (fr) 1985-11-22
SU936835A3 (ru) 1982-06-15
ES488650A0 (es) 1980-11-01
FI800394A7 (fi) 1980-08-17
AU535877B2 (en) 1984-04-12
FR2449382A1 (fr) 1980-09-12
DK67780A (da) 1980-08-17
ES8100551A1 (es) 1980-11-01
AU5535780A (en) 1980-08-21
MY8500294A (en) 1985-12-31
BE881758A (fr) 1980-05-30
GB2046559A (en) 1980-11-12
AT381201B (de) 1986-09-10
PL222054A1 (de) 1980-11-03
IT8019868A0 (it) 1980-02-12
DE3005763A1 (de) 1980-08-28
NZ192884A (en) 1983-11-18
IT1140569B (it) 1986-10-01
DK148868B (da) 1985-10-28
HK27284A (en) 1984-03-30
ATA88580A (de) 1986-01-15
DE3005763C2 (de) 1984-11-15
ZA80875B (en) 1981-08-26
GB2046559B (en) 1983-04-20
FI70357C (fi) 1986-09-15
SE8001035L (sv) 1980-08-17
PL126142B1 (en) 1983-07-30
CA1135321A (en) 1982-11-09
KR900006295B1 (ko) 1990-08-27
DK148868C (da) 1986-04-21
JPS55112087A (en) 1980-08-29
FI70357B (fi) 1986-02-28

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