FR831209A - Scanning system for television - Google Patents

Scanning system for television

Info

Publication number
FR831209A
FR831209A FR831209DA FR831209A FR 831209 A FR831209 A FR 831209A FR 831209D A FR831209D A FR 831209DA FR 831209 A FR831209 A FR 831209A
Authority
FR
France
Prior art keywords
television
scanning system
scanning
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
Other languages
French (fr)
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR831209A publication Critical patent/FR831209A/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
    • H01J29/74—Deflecting by electric fields only
FR831209D 1936-12-24 1937-12-23 Scanning system for television Expired FR831209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US117458A US2177688A (en) 1936-12-24 1936-12-24 Cathode-ray tube scanning system

Publications (1)

Publication Number Publication Date
FR831209A true FR831209A (en) 1938-08-26

Family

ID=22373053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831209D Expired FR831209A (en) 1936-12-24 1937-12-23 Scanning system for television

Country Status (3)

Country Link
US (1) US2177688A (en)
FR (1) FR831209A (en)
GB (1) GB500502A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425125A (en) * 1940-07-20 1947-08-05 Hartford Nat Bank & Trust Co Cathode-ray tube with magnetic compensating means
BE471546A (en) * 1946-03-02
US2459732A (en) * 1946-03-26 1949-01-18 Philco Corp Electrical system
US2498354A (en) * 1946-12-03 1950-02-21 Philco Corp Magnetic lens system
US2455977A (en) * 1946-12-31 1948-12-14 Philco Corp Magnetic lens for correcting scanning defects
US2552357A (en) * 1948-08-31 1951-05-08 Rca Corp Registration of scanning patterns of cathode-ray tubes
US2541446A (en) * 1949-01-04 1951-02-13 Barnet S Trott Image distortion corrector for cathode-ray tubes
US2499065A (en) * 1949-03-22 1950-02-28 Heppner Mfg Company Device for adjustably positioning spaced magnetic fields
US2553039A (en) * 1949-04-26 1951-05-15 Zenith Radio Corp Cathode-ray tube combined beam centering and deflection device
US2591159A (en) * 1950-05-29 1952-04-01 Gilfillan Bros Inc Magnetic means for producing compensations and other effects in a cathode-ray tube
US2944173A (en) * 1958-07-17 1960-07-05 Hazeltine Research Inc Cathode-ray tube scanning apparatus
US2944174A (en) * 1958-09-18 1960-07-05 Motorola Inc Electronic image system and method
GB1074675A (en) * 1963-10-15 1967-07-05 English Electric Valve Co Ltd Improvements in or relating to cathode ray tubes

Also Published As

Publication number Publication date
GB500502A (en) 1939-02-10
US2177688A (en) 1939-10-31

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