FR985254A - Method and system for deflecting electron beams - Google Patents

Method and system for deflecting electron beams

Info

Publication number
FR985254A
FR985254A FR985254DA FR985254A FR 985254 A FR985254 A FR 985254A FR 985254D A FR985254D A FR 985254DA FR 985254 A FR985254 A FR 985254A
Authority
FR
France
Prior art keywords
electron beams
deflecting electron
deflecting
beams
electron
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.)
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 FR985254A publication Critical patent/FR985254A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device
    • H03K4/32—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses
    • H03K4/34—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses using a single tube with positive feedback through a transformer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
FR985254D 1948-04-30 1949-04-27 Method and system for deflecting electron beams Expired FR985254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24145A US2523108A (en) 1948-04-30 1948-04-30 Deflection of electron beams

Publications (1)

Publication Number Publication Date
FR985254A true FR985254A (en) 1951-07-17

Family

ID=21819076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985254D Expired FR985254A (en) 1948-04-30 1949-04-27 Method and system for deflecting electron beams

Country Status (2)

Country Link
US (1) US2523108A (en)
FR (1) FR985254A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930932C (en) * 1952-05-16 1955-07-28 Telefunken Gmbh Circuit arrangement for regulating the deflection amplitude in cathode ray tubes with magnetic deflection of the cathode ray by saw-tooth-shaped currents

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488391A (en) * 1948-04-09
US2586521A (en) * 1950-06-16 1952-02-19 Zenith Radio Corp Television receiver image-size control switch
US2655615A (en) * 1950-06-22 1953-10-13 Du Mont Allen B Lab Inc Television circuit
US2740070A (en) * 1952-03-15 1956-03-27 Philco Corp Horizontal deflection system for television receiver
US2751520A (en) * 1952-03-21 1956-06-19 Rca Corp Power supply regulation
US2717328A (en) * 1952-08-04 1955-09-06 Kazan Benjamin Pulsed high voltage direct current power source
NL182059B (en) * 1952-10-15 Union Carbide Corp DEVICE FOR DOSING ABRASIVE INTO A GAS FLOW, FOR CLEANING A PIPELINE.
US2712616A (en) * 1953-03-02 1955-07-05 Gen Electric Cathode ray beam deflection circuits
US2799799A (en) * 1953-06-25 1957-07-16 Rca Corp Cathode ray deflection systems
US2749474A (en) * 1954-06-29 1956-06-05 Rca Corp Regulated high voltage supplies
US2830230A (en) * 1955-06-16 1958-04-08 Motorola Inc Television receiver
US3134045A (en) * 1960-12-01 1964-05-19 Wells Gardner Electronics Combined picture width and high voltage control circuit for television receiver
US3275920A (en) * 1961-10-30 1966-09-27 Sony Corp High voltage supply circuit
CN113840442B (en) * 2021-09-22 2023-08-08 东华理工大学 Electron beam deflection device for small electron accelerator and control method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB451117A (en) * 1935-01-29 1936-07-29 Cossor Ltd A C Improvements in or relating to electrical time base arrangements for use in oscillographic observations and the like
GB560894A (en) * 1941-10-30 1944-04-26 British Thomson Houston Co Ltd Improvements relating to sweep circuits for cathode ray tubes
US2382822A (en) * 1942-06-30 1945-08-14 Rca Corp Cathode ray beam deflecting circuits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930932C (en) * 1952-05-16 1955-07-28 Telefunken Gmbh Circuit arrangement for regulating the deflection amplitude in cathode ray tubes with magnetic deflection of the cathode ray by saw-tooth-shaped currents

Also Published As

Publication number Publication date
US2523108A (en) 1950-09-19

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