FR1015728A - Improvements to focused electron beam devices, such as microscopes - Google Patents

Improvements to focused electron beam devices, such as microscopes

Info

Publication number
FR1015728A
FR1015728A FR1015728DA FR1015728A FR 1015728 A FR1015728 A FR 1015728A FR 1015728D A FR1015728D A FR 1015728DA FR 1015728 A FR1015728 A FR 1015728A
Authority
FR
France
Prior art keywords
microscopes
electron beam
focused electron
beam devices
devices
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1015728A publication Critical patent/FR1015728A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/10—Power supply arrangements for feeding the X-ray tube
    • H05G1/20—Power supply arrangements for feeding the X-ray tube with high-frequency ac; with pulse trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/533—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using discharge tubes only
    • 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)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • X-Ray Techniques (AREA)
FR1015728D 1950-03-30 1950-03-30 Improvements to focused electron beam devices, such as microscopes Expired FR1015728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862205X 1950-03-30

Publications (1)

Publication Number Publication Date
FR1015728A true FR1015728A (en) 1952-10-20

Family

ID=9342708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015728D Expired FR1015728A (en) 1950-03-30 1950-03-30 Improvements to focused electron beam devices, such as microscopes

Country Status (3)

Country Link
US (1) US2730652A (en)
DE (1) DE862205C (en)
FR (1) FR1015728A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051419B (en) * 1953-02-10 1959-02-26 Fruengel Frank Dr Ing X-ray tubes for impulse operation
US2821655A (en) * 1955-06-27 1958-01-28 Gen Electric Bias for electron beam equipment
US2844757A (en) * 1956-07-02 1958-07-22 Gen Electric Bias for electron beam apparatus
US3170116A (en) * 1960-06-20 1965-02-16 Farrington Engineering Corp Apparatus for measuring the intensity and particle velocity of a beam of electrically charged particles
US3109093A (en) * 1961-01-31 1963-10-29 Lab For Electronics Inc Apparatus for coordinating camera shutter movement with a pulsed X-ray beam
DE1151884B (en) * 1961-03-17 1963-07-25 Heraeus Gmbh W C Control method for electron beam devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1933219A (en) * 1931-11-10 1933-10-31 Nakajima Tomomasa System for deflecting electron passages in cathode ray tubes
US2038683A (en) * 1932-09-08 1936-04-28 American Telephone & Telegraph Pulsating direct current generator
US2145332A (en) * 1936-01-31 1939-01-31 Rca Corp Television system
NL220878A (en) * 1938-02-16
US2449536A (en) * 1940-01-15 1948-09-14 Wolff Hanns-Heinz Electrical light impulse generator
US2292100A (en) * 1940-08-30 1942-08-04 Rca Corp Square wave generator
US2419428A (en) * 1940-11-15 1947-04-22 Power supply fob electron
US2363359A (en) * 1941-05-01 1944-11-21 Gen Electric Electron microscope
US2431051A (en) * 1943-05-08 1947-11-18 Rca Corp Power supply system
US2421182A (en) * 1943-10-29 1947-05-27 Robert T Bayne Stroboscope
US2577112A (en) * 1948-04-09 1951-12-04 Rca Corp High-voltage power supply regulation

Also Published As

Publication number Publication date
DE862205C (en) 1953-01-08
US2730652A (en) 1956-01-10

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