AU5535780A - Degaussing television tube - Google Patents

Degaussing television tube

Info

Publication number
AU5535780A
AU5535780A AU55357/80A AU5535780A AU5535780A AU 5535780 A AU5535780 A AU 5535780A AU 55357/80 A AU55357/80 A AU 55357/80A AU 5535780 A AU5535780 A AU 5535780A AU 5535780 A AU5535780 A AU 5535780A
Authority
AU
Australia
Prior art keywords
degaussing
television tube
television
tube
degaussing television
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
AU55357/80A
Other versions
AU535877B2 (en
Inventor
John Clarence Cooper
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 AU5535780A publication Critical patent/AU5535780A/en
Application granted granted Critical
Publication of AU535877B2 publication Critical patent/AU535877B2/en
Anticipated expiration legal-status Critical
Ceased 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

  • 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)
AU55357/80A 1979-02-16 1980-02-08 Degaussing television tube Ceased AU535877B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1281079A 1979-02-16 1979-02-16
US012810 1979-02-16

Publications (2)

Publication Number Publication Date
AU5535780A true AU5535780A (en) 1980-08-21
AU535877B2 AU535877B2 (en) 1984-04-12

Family

ID=21756797

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55357/80A Ceased AU535877B2 (en) 1979-02-16 1980-02-08 Degaussing television 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) ES488650A0 (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
CA977406A (en) * 1972-04-14 1975-11-04 Yoshiichi Matsushima 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
NZ192884A (en) 1983-11-18
MY8500294A (en) 1985-12-31
ATA88580A (en) 1986-01-15
FI800394A (en) 1980-08-17
ES8100551A1 (en) 1980-11-01
FR2449382A1 (en) 1980-09-12
GB2046559A (en) 1980-11-12
DK67780A (en) 1980-08-17
HK27284A (en) 1984-03-30
SU936835A3 (en) 1982-06-15
GB2046559B (en) 1983-04-20
FI70357C (en) 1986-09-15
JPS55112087A (en) 1980-08-29
DE3005763A1 (en) 1980-08-28
FI70357B (en) 1986-02-28
DK148868B (en) 1985-10-28
BE881758A (en) 1980-05-30
PL126142B1 (en) 1983-07-30
DK148868C (en) 1986-04-21
IT8019868A0 (en) 1980-02-12
PL222054A1 (en) 1980-11-03
AT381201B (en) 1986-09-10
FR2449382B1 (en) 1985-11-22
CA1135321A (en) 1982-11-09
SE8001035L (en) 1980-08-17
IT1140569B (en) 1986-10-01
AU535877B2 (en) 1984-04-12
ZA80875B (en) 1981-08-26
DE3005763C2 (en) 1984-11-15
ES488650A0 (en) 1980-11-01
KR900006295B1 (en) 1990-08-27
SE441886B (en) 1985-11-11

Similar Documents

Publication Publication Date Title
AU561312B2 (en) Picture viewer
AU539007B2 (en) Cathode ray tube
AU530660B2 (en) Video apparatus
AU506881B2 (en) Television display tube
JPS5694882A (en) Television receiver
JPS5697946A (en) Color picture tube
JPS55149573A (en) Television receiver
AU525921B2 (en) X-ray television system
AU5917280A (en) Tv imaging panel
GB2060990B (en) Colour picture tube
JPS5652855A (en) Color picture tube
JPS563953A (en) Television image pickup tube
JPS5683187A (en) Television receiver
JPS55127771A (en) Television receiver
GB2046988B (en) Colour television tube guns
AU522177B2 (en) Projection tv tube
AU4575779A (en) Cathode-ray tube
DE3062639D1 (en) Colour television display tube
JPS55100635A (en) Color video tube
JPS5693249A (en) Color picture tube
JPS5632883A (en) Television receiver
AU535877B2 (en) Degaussing television tube
GB2058512B (en) Television cameras
JPS5693250A (en) Color picture tube
DE3060318D1 (en) Colour television display tube