CH222663A - Deflection coil system for cathode ray tubes. - Google Patents

Deflection coil system for cathode ray tubes.

Info

Publication number
CH222663A
CH222663A CH222663DA CH222663A CH 222663 A CH222663 A CH 222663A CH 222663D A CH222663D A CH 222663DA CH 222663 A CH222663 A CH 222663A
Authority
CH
Switzerland
Prior art keywords
cathode ray
deflection coil
ray tubes
coil system
tubes
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH222663A publication Critical patent/CH222663A/en

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
    • H01J29/766—Deflecting by magnetic fields only using a combination of saddle coils and toroidal windings
CH222663D 1940-03-21 1941-07-19 Deflection coil system for cathode ray tubes. CH222663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US325130A US2236498A (en) 1940-03-21 1940-03-21 Deflecting yoke

Publications (1)

Publication Number Publication Date
CH222663A true CH222663A (en) 1942-07-31

Family

ID=23266558

Family Applications (1)

Application Number Title Priority Date Filing Date
CH222663D CH222663A (en) 1940-03-21 1941-07-19 Deflection coil system for cathode ray tubes.

Country Status (3)

Country Link
US (1) US2236498A (en)
CH (1) CH222663A (en)
NL (1) NL61486C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457773A (en) * 1944-05-24 1948-12-28 Farnsworth Res Corp Deflecting coil
US2428947A (en) * 1945-01-31 1947-10-14 Rca Corp Deflection device for cathode-ray tubes
US2562395A (en) * 1949-02-23 1951-07-31 Motorola Inc Anastigmatic deflection yoke
US2565331A (en) * 1950-03-22 1951-08-21 Gen Electric Wide angle sweep yoke assembly
US2766407A (en) * 1951-12-27 1956-10-09 Du Mont Allen B Lab Inc Cathode ray tube deflection systems
US2645735A (en) * 1952-04-19 1953-07-14 Rca Corp Precision deflecting yoke
US2925542A (en) * 1957-05-31 1960-02-16 Gen Electric Deflection and dynamic convergence system for multi-beam cathode ray tubes
US3045139A (en) * 1957-09-10 1962-07-17 Int Standard Electric Corp Magnetic deflecting yoke for cathoderay tubes
US3163794A (en) * 1960-06-20 1964-12-29 Philco Corp Deflection yoke with separable portions for crt with constricted neck
US3165677A (en) * 1960-08-30 1965-01-12 Gen Instrument Corp Television tube deflection coil assembly with separable yoke sections

Also Published As

Publication number Publication date
US2236498A (en) 1941-04-01
NL61486C (en)

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