FR993346A - Perfectionnements aux dispositifs de commande de la déviation du faisceau dans des tubes à rayon cathodique - Google Patents

Perfectionnements aux dispositifs de commande de la déviation du faisceau dans des tubes à rayon cathodique

Info

Publication number
FR993346A
FR993346A FR993346DA FR993346A FR 993346 A FR993346 A FR 993346A FR 993346D A FR993346D A FR 993346DA FR 993346 A FR993346 A FR 993346A
Authority
FR
France
Prior art keywords
control devices
cathode ray
beam deflection
ray tubes
deflection control
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
English (en)
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
Radio Corporation of America
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, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR993346A publication Critical patent/FR993346A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/28—Circuits for simultaneous or sequential presentation of more than one variable
    • 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
    • H01J29/465—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement for simultaneous focalisation and deflection of ray or beam
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/90—Linearisation of ramp; Synchronisation of pulses
    • 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
    • H04N9/18—Picture reproducers using cathode ray tubes using separate electron beams for the primary colour signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
FR993346D 1948-08-31 1949-08-16 Perfectionnements aux dispositifs de commande de la déviation du faisceau dans des tubes à rayon cathodique Expired FR993346A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46963A US2552357A (en) 1948-08-31 1948-08-31 Registration of scanning patterns of cathode-ray tubes

Publications (1)

Publication Number Publication Date
FR993346A true FR993346A (fr) 1951-10-30

Family

ID=21946320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993346D Expired FR993346A (fr) 1948-08-31 1949-08-16 Perfectionnements aux dispositifs de commande de la déviation du faisceau dans des tubes à rayon cathodique

Country Status (2)

Country Link
US (1) US2552357A (fr)
FR (1) FR993346A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94740C (fr) * 1952-03-10
US2889477A (en) * 1955-06-16 1959-06-02 Sylvania Electric Prod Clamp and mounting arrangement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1390727A (en) * 1917-03-29 1921-09-13 Siemens Schuckertwerke Gmbh System of transforming direct current into alternating current
US2223990A (en) * 1936-03-28 1940-12-03 Rca Corp Cathode ray tube apparatus
US2177688A (en) * 1936-12-24 1939-10-31 Hazeltine Corp Cathode-ray tube scanning system
GB509478A (en) * 1938-01-17 1939-07-17 Baird Television Ltd Improvements in or relating to means for controlling the deflection of cathode ray and like beams
US2280733A (en) * 1939-06-30 1942-04-21 Rca Corp Deflecting circuits
US2369631A (en) * 1940-05-30 1945-02-13 Zanarini Giuseppe Television apparatus
US2393601A (en) * 1942-07-30 1946-01-29 Bell Telephone Labor Inc Deflecting circuit
US2414939A (en) * 1943-11-01 1947-01-28 Gen Electric Beam deflection control circuit
US2389995A (en) * 1944-01-21 1945-11-27 Sanborn Company Polar coordinate oscilloscope
US2416687A (en) * 1944-03-30 1947-03-04 Bell Telephone Labor Inc Magnetic focussing device
US2418487A (en) * 1944-03-31 1947-04-08 Bell Telephone Labor Inc Cathode ray magnetic focusing device
US2451641A (en) * 1945-09-28 1948-10-19 Rca Corp Power conservation system
US2457911A (en) * 1946-11-23 1949-01-04 Philco Corp Deviation correction for cathoderay beams
US2447804A (en) * 1947-08-14 1948-08-24 Paul F G Holst Electron beam focusing circuit
US2455456A (en) * 1948-02-20 1948-12-07 Rca Corp Three-dimensional oscillograph system

Also Published As

Publication number Publication date
US2552357A (en) 1951-05-08

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