GB729918A - Improvements in or relating to magnetic deflecting means for cathode ray tubes - Google Patents

Improvements in or relating to magnetic deflecting means for cathode ray tubes

Info

Publication number
GB729918A
GB729918A GB27597/51A GB2759751A GB729918A GB 729918 A GB729918 A GB 729918A GB 27597/51 A GB27597/51 A GB 27597/51A GB 2759751 A GB2759751 A GB 2759751A GB 729918 A GB729918 A GB 729918A
Authority
GB
United Kingdom
Prior art keywords
coils
compensating
yoke
deflecting
magnetic
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
Application number
GB27597/51A
Other languages
English (en)
Inventor
Eric William Bull
Alan Herbert Pratt
William Lawson
James John Billin
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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
Priority to BE515724D priority Critical patent/BE515724A/xx
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB27597/51A priority patent/GB729918A/en
Priority to US319712A priority patent/US2725496A/en
Priority to ES0206221A priority patent/ES206221A1/es
Priority to DEE6353A priority patent/DE975606C/de
Priority to FR1072457D priority patent/FR1072457A/fr
Publication of GB729918A publication Critical patent/GB729918A/en
Expired 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/76—Deflecting by magnetic fields only
    • H01J29/764—Deflecting by magnetic fields only using toroidal windings

Landscapes

  • Details Of Television Scanning (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB27597/51A 1951-11-24 1951-11-24 Improvements in or relating to magnetic deflecting means for cathode ray tubes Expired GB729918A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE515724D BE515724A (enrdf_load_stackoverflow) 1951-11-24
GB27597/51A GB729918A (en) 1951-11-24 1951-11-24 Improvements in or relating to magnetic deflecting means for cathode ray tubes
US319712A US2725496A (en) 1951-11-24 1952-11-10 Magnetic deflecting means for cathode ray tubes
ES0206221A ES206221A1 (es) 1951-11-24 1952-11-11 PERFECCIONAMIENTOS EN APARATOS DE DESVIACIoN MAGNÉTICA PARA TUBOS DE RAYOS CAToDICOS
DEE6353A DE975606C (de) 1951-11-24 1952-11-22 Ablenkjoch zur magnetischen Ablenkung des Strahls in einer Kathodenstrahlroehre
FR1072457D FR1072457A (fr) 1951-11-24 1952-11-24 Perfectionnements aux dispositifs de déflection magnétique pour tubes à rayon cathodique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27597/51A GB729918A (en) 1951-11-24 1951-11-24 Improvements in or relating to magnetic deflecting means for cathode ray tubes

Publications (1)

Publication Number Publication Date
GB729918A true GB729918A (en) 1955-05-11

Family

ID=10262215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27597/51A Expired GB729918A (en) 1951-11-24 1951-11-24 Improvements in or relating to magnetic deflecting means for cathode ray tubes

Country Status (6)

Country Link
US (1) US2725496A (enrdf_load_stackoverflow)
BE (1) BE515724A (enrdf_load_stackoverflow)
DE (1) DE975606C (enrdf_load_stackoverflow)
ES (1) ES206221A1 (enrdf_load_stackoverflow)
FR (1) FR1072457A (enrdf_load_stackoverflow)
GB (1) GB729918A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195203A (en) * 1986-09-12 1988-03-30 Philips Electronic Associated Magnetic lens assembly and electron beam pattern generator
GB2223649A (en) * 1988-07-27 1990-04-11 Peter Thompson Wright A screen for an electromagnetic field

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748151C (de) * 1934-03-15 1944-10-27 Verfahren zur Erzeugung einer grobstueckigen Schaumschlacke
US3098943A (en) * 1957-09-18 1963-07-23 Zenith Radio Corp Cathode ray permanent magnet beam positioner
DE1236087B (de) * 1964-09-09 1967-03-09 Telefunken Patent Ablenkspulenanordnung fuer Kathodenstrahlroehren mit zeilenweiser elektromagnetischer Ablenkung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1995376A (en) * 1932-10-29 1935-03-26 Rca Corp Television system
US1981322A (en) * 1932-11-16 1934-11-20 Nakajima Tomomasa Cathode ray tube
US2093157A (en) * 1932-12-12 1937-09-14 Nakashima Tomomasa Television receiving system
US2561586A (en) * 1948-02-11 1951-07-24 Philco Corp Deflection circuit for cathode-ray tubes
US2569343A (en) * 1949-02-26 1951-09-25 Rca Corp Deflection coil arrangement
US2619612A (en) * 1950-08-29 1952-11-25 Chromatic Television Lab Inc Television scanning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195203A (en) * 1986-09-12 1988-03-30 Philips Electronic Associated Magnetic lens assembly and electron beam pattern generator
GB2223649A (en) * 1988-07-27 1990-04-11 Peter Thompson Wright A screen for an electromagnetic field

Also Published As

Publication number Publication date
ES206221A1 (es) 1954-04-16
FR1072457A (fr) 1954-09-13
US2725496A (en) 1955-11-29
DE975606C (de) 1962-02-15
BE515724A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2786983A (en) High-voltage transformer
GB745099A (en) Arrangement for magnetic concentration of an electron beam in a travelling wave tube
GB605341A (en) Electron focusing apparatus
US2220303A (en) Cathode ray tube arrangement
GB729918A (en) Improvements in or relating to magnetic deflecting means for cathode ray tubes
US2476854A (en) Transformer
US2606304A (en) Electrical system
US2447804A (en) Electron beam focusing circuit
US2702874A (en) Deflection system
US3434001A (en) Television linearity control means
US2644104A (en) Television circuit
JPH0195449A (ja) 電子ビーム偏向装置
GB774401A (en) Improvements in or relating to magnetic scanning circuits for cathode-ray tubes and the like
US2443032A (en) Electromagnetic deflecting yoke and circuit
GB427112A (en) Improvements in or relating to television and like apparatus
US2645746A (en) High-frequency transformer for the transmission of electric impulses
GB696170A (en) Deflecting and high voltage supply circuit for cathode ray tubes
GB686270A (en) Improvements in or relating to deflecting coils for cathode ray tubes
GB433996A (en) Improvements in or relating to cathode ray tube apparatus
GB494586A (en) Improvements in or relating to deflecting means for use with electron discharge devices
US2602902A (en) Sweep amplitude control for magnetically deflected cathode-ray tubes
US2991392A (en) Deflection yoke assembly
GB612906A (en) Improvements in or relating to magnetic deflecting means for cathode ray tubes
US2939978A (en) Deflection yoke
GB668183A (en) Improvements in or relating to deflecting circuits for cathode ray tubes