DE3889997T2 - Magnetischer Shunt für Ablenkjoche. - Google Patents

Magnetischer Shunt für Ablenkjoche.

Info

Publication number
DE3889997T2
DE3889997T2 DE3889997T DE3889997T DE3889997T2 DE 3889997 T2 DE3889997 T2 DE 3889997T2 DE 3889997 T DE3889997 T DE 3889997T DE 3889997 T DE3889997 T DE 3889997T DE 3889997 T2 DE3889997 T2 DE 3889997T2
Authority
DE
Germany
Prior art keywords
ring
screen
field
curve
coil
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 - Fee Related
Application number
DE3889997T
Other languages
German (de)
English (en)
Other versions
DE3889997D1 (de
Inventor
Joseph Francis Hevesi
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3889997D1 publication Critical patent/DE3889997D1/de
Publication of DE3889997T2 publication Critical patent/DE3889997T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70Arrangements for deflecting ray or beam
    • 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
    • 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
    • H01J2229/0015Preventing or cancelling fields leaving the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Soft Magnetic Materials (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Details Of Television Scanning (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
DE3889997T 1987-08-13 1988-03-29 Magnetischer Shunt für Ablenkjoche. Expired - Fee Related DE3889997T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8494987A 1987-08-13 1987-08-13

Publications (2)

Publication Number Publication Date
DE3889997D1 DE3889997D1 (de) 1994-07-14
DE3889997T2 true DE3889997T2 (de) 1994-12-01

Family

ID=22188219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889997T Expired - Fee Related DE3889997T2 (de) 1987-08-13 1988-03-29 Magnetischer Shunt für Ablenkjoche.

Country Status (14)

Country Link
EP (1) EP0302995B1 (ko)
JP (1) JP2645572B2 (ko)
KR (1) KR930000388B1 (ko)
CN (1) CN1021172C (ko)
AU (1) AU600158B2 (ko)
BR (1) BR8802943A (ko)
CA (1) CA1306281C (ko)
DE (1) DE3889997T2 (ko)
GB (1) GB2208034A (ko)
HK (1) HK119794A (ko)
IE (1) IE63796B1 (ko)
IN (1) IN175123B (ko)
MX (1) MX169727B (ko)
NZ (1) NZ225468A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY107095A (en) * 1989-03-13 1995-09-30 Ibm Magnetic shunt for defletion yokes.
CN1040934C (zh) * 1991-07-18 1998-11-25 东芝株式会社 阴极射线管图像显示装置
KR950011706B1 (ko) * 1992-11-10 1995-10-07 삼성전관주식회사 투사형 수상관용 편향요크 및 포커스 마그네트의 고정구조

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743426A (en) * 1953-04-29 1956-01-18 Gen Electric Co Ltd Improvements in or relating to arrangements including cathode ray tubes
NL104923C (ko) * 1960-03-17
US3576395A (en) * 1969-05-21 1971-04-27 Sylvania Electric Prod Integral support and magentic shielding means for cathode-ray
JPS50114230U (ko) * 1974-02-28 1975-09-18
NL7609374A (nl) * 1976-08-24 1978-02-28 Philips Nv Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel.
EP0038516B1 (en) * 1980-04-17 1984-02-08 Kabushiki Kaisha Toshiba Color picture tube provided with an inner magnetic shield
US4547697A (en) * 1983-07-22 1985-10-15 North American Philips Consumer Electronics Corp. CRT Shunt retaining means
JPS60253135A (ja) * 1984-05-28 1985-12-13 Mitsubishi Electric Corp デイスプレイ装置
JPS60189947U (ja) * 1984-05-28 1985-12-16 三菱電機株式会社 電磁偏向ヨ−ク
DK29385A (da) * 1984-10-09 1986-04-10 Viggo Berthelsen Fremgangsmaade og indretning til eliminering af paavirkningen fra et magnetfelt og til beskyttelse mod samme
DE3439808A1 (de) * 1984-10-31 1986-04-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Ablenksystem fuer farbbildroehren
US4943755A (en) * 1985-05-20 1990-07-24 Mitsubishi Denki Kabushiki Kaisha Magnetic shielding with constant-current coils for CRT
NL8602397A (nl) * 1985-10-25 1987-05-18 Philips Nv Beeldweergeefinrichting met ontstoringsmiddelen.
DE3704648C3 (de) * 1986-02-17 1997-09-18 Murata Manufacturing Co Ablenkjocheinheit mit Hilfsspulen zur Verringerung unerwünschter Abstrahlung
JP2611196B2 (ja) * 1986-02-20 1997-05-21 日本ビクター株式会社 Crt画像表示装置

Also Published As

Publication number Publication date
CN1031297A (zh) 1989-02-22
IE63796B1 (en) 1995-06-14
CN1021172C (zh) 1993-06-09
IE882459L (en) 1989-02-13
HK119794A (en) 1994-11-11
KR890004381A (ko) 1989-04-21
IN175123B (ko) 1995-04-22
JP2645572B2 (ja) 1997-08-25
NZ225468A (en) 1990-11-27
EP0302995A1 (en) 1989-02-15
GB8807138D0 (en) 1988-04-27
JPS6445046A (en) 1989-02-17
CA1306281C (en) 1992-08-11
GB2208034A (en) 1989-02-15
MX169727B (es) 1993-07-21
KR930000388B1 (ko) 1993-01-16
AU2055588A (en) 1989-02-16
BR8802943A (pt) 1989-02-21
DE3889997D1 (de) 1994-07-14
AU600158B2 (en) 1990-08-02
EP0302995B1 (en) 1994-06-08

Similar Documents

Publication Publication Date Title
DE4109931C2 (de) Ablenkmagnet zum Ablenken eines Strahls von geladenen Teilchen auf einer halbkreisförmigen Bahn
EP1250605B1 (de) Kompensationsstromsensor
DE10100130A1 (de) Stehwellen-Partikelstrahl-Beschleuniger mit schaltbarer Strahlenergie
AT391380B (de) Selbstkonvergierendes ablenkjoch
DE69210943T2 (de) Bildröhrenablenkeinheit mit Vertikalablenkspulen vom Semi-Satteltyp
DE2029144A1 (ko)
DE2903539A1 (de) Ablenkeinheit fuer farbfernsehbildroehren
DE2904302B2 (de) Ablenkeinheit für Farbfernsehbildröhren
DE2510491A1 (de) Saettigungsfaehige reaktanz
DE3417392C2 (de) Fernsehbild-Wiedergabegerät
DE69724574T2 (de) Kathodenstrahlröhre
DE3415395C2 (ko)
DE68911762T2 (de) Bildwiedergabeanordnung mit ausgleichsspulenbestückten Kernmitteln.
DE68911940T2 (de) Bildwiedergabeanordnung mit einem Ausgleichsspulenbestückten, magnetisierbaren Kernmittel.
DE2700828C2 (de) Ablenksystem für eine Farbfernsehbildröhre
DE3889997T2 (de) Magnetischer Shunt für Ablenkjoche.
DE69022731T2 (de) Kathodenstrahlröhrenanzeigeapparat.
DE2255273C2 (de) Magnetisches Ablenkjoch zum Parallelausrichten der divergierenden Strahlen eines Strahlenbündels elektrisch geladener Teilchen, insbesondere bei einem Elektronenbeschleuniger
EP0138264B1 (de) Farbbildwiedergaberöhre
DE2000972A1 (de) Ablenkjoch fuer grosse Ablenkwinkel zur Erzeugung optimal ungleichfoermiger Ablenkfelder
DE2600705C3 (de) Elektronenröhre für den Betrieb bei hohen Leistungen
DE975606C (de) Ablenkjoch zur magnetischen Ablenkung des Strahls in einer Kathodenstrahlroehre
DE4029574A1 (de) Ablenkjochvorrichtung
DE3850687T2 (de) Bildwiedergabevorrichtung mit Mitteln zur Kompensation der Streufelder.
DE2949780B2 (de) Ablenkwicklung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee