JPS55112087A - Demagnetizer for color television video tube - Google Patents

Demagnetizer for color television video tube

Info

Publication number
JPS55112087A
JPS55112087A JP1771880A JP1771880A JPS55112087A JP S55112087 A JPS55112087 A JP S55112087A JP 1771880 A JP1771880 A JP 1771880A JP 1771880 A JP1771880 A JP 1771880A JP S55112087 A JPS55112087 A JP S55112087A
Authority
JP
Japan
Prior art keywords
demagnetizer
color television
television video
video tube
tube
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.)
Pending
Application number
JP1771880A
Other languages
Japanese (ja)
Inventor
Kurarensu Kuupaa Jiyon
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.)
RCA Corp
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 JPS55112087A publication Critical patent/JPS55112087A/en
Pending legal-status Critical Current

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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
JP1771880A 1979-02-16 1980-02-14 Demagnetizer for color television video tube Pending JPS55112087A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS55112087A true JPS55112087A (en) 1980-08-29

Family

ID=21756797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1771880A Pending JPS55112087A (en) 1979-02-16 1980-02-14 Demagnetizer for color television video tube

Country Status (20)

Country Link
JP (1) JPS55112087A (en)
KR (1) KR900006295B1 (en)
AT (1) AT381201B (en)
AU (1) AU535877B2 (en)
BE (1) BE881758A (en)
CA (1) CA1135321A (en)
DE (1) DE3005763C2 (en)
DK (1) DK148868C (en)
ES (1) ES8100551A1 (en)
FI (1) FI70357C (en)
FR (1) FR2449382B1 (en)
GB (1) GB2046559B (en)
HK (1) HK27284A (en)
IT (1) IT1140569B (en)
MY (1) MY8500294A (en)
NZ (1) NZ192884A (en)
PL (1) PL126142B1 (en)
SE (1) SE441886B (en)
SU (1) SU936835A3 (en)
ZA (1) ZA80875B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN167955B (en) * 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 (en) * 1973-09-13 1981-11-16 Philips Nv COLOR TELEVISION DEVICE EQUIPPED WITH A COLOR TELEVISION IMAGE TUBE AND DEMAGNETIZING DEVICE.
NL165020C (en) * 1974-12-16 1981-02-16 Philips Nv COLOR TV RECEIVER CONTAINING A DEMAGNETIZER CIRCUIT AND COMPOSITE THERMISTOR ELEMENT FOR USE IN SUCH A CIRCUIT.
JP3016048B2 (en) * 1991-12-04 2000-03-06 東洋自動機株式会社 Temperature control method for impulse sealing device

Also Published As

Publication number Publication date
HK27284A (en) 1984-03-30
NZ192884A (en) 1983-11-18
KR900006295B1 (en) 1990-08-27
DK148868B (en) 1985-10-28
CA1135321A (en) 1982-11-09
PL126142B1 (en) 1983-07-30
FI800394A (en) 1980-08-17
FI70357C (en) 1986-09-15
AU5535780A (en) 1980-08-21
SU936835A3 (en) 1982-06-15
SE8001035L (en) 1980-08-17
PL222054A1 (en) 1980-11-03
ES488650A0 (en) 1980-11-01
SE441886B (en) 1985-11-11
BE881758A (en) 1980-05-30
FI70357B (en) 1986-02-28
DK67780A (en) 1980-08-17
IT1140569B (en) 1986-10-01
ES8100551A1 (en) 1980-11-01
DE3005763C2 (en) 1984-11-15
GB2046559B (en) 1983-04-20
FR2449382B1 (en) 1985-11-22
AT381201B (en) 1986-09-10
DK148868C (en) 1986-04-21
GB2046559A (en) 1980-11-12
IT8019868A0 (en) 1980-02-12
ATA88580A (en) 1986-01-15
FR2449382A1 (en) 1980-09-12
ZA80875B (en) 1981-08-26
DE3005763A1 (en) 1980-08-28
AU535877B2 (en) 1984-04-12
MY8500294A (en) 1985-12-31

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