FR834543A - Improvements to self-adjusting electrical systems - Google Patents

Improvements to self-adjusting electrical systems

Info

Publication number
FR834543A
FR834543A FR834543DA FR834543A FR 834543 A FR834543 A FR 834543A FR 834543D A FR834543D A FR 834543DA FR 834543 A FR834543 A FR 834543A
Authority
FR
France
Prior art keywords
self
electrical systems
adjusting electrical
adjusting
systems
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR834543A publication Critical patent/FR834543A/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
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR834543D 1936-12-18 1937-12-17 Improvements to self-adjusting electrical systems Expired FR834543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US116602A US2160605A (en) 1936-12-18 1936-12-18 Regulating system

Publications (1)

Publication Number Publication Date
FR834543A true FR834543A (en) 1938-11-23

Family

ID=22368166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834543D Expired FR834543A (en) 1936-12-18 1937-12-17 Improvements to self-adjusting electrical systems

Country Status (3)

Country Link
US (1) US2160605A (en)
BE (1) BE425298A (en)
FR (1) FR834543A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530182A (en) * 1944-06-15 1950-11-14 Westinghouse Electric Corp Dual focus x-ray apparatus
US2537775A (en) * 1944-07-27 1951-01-09 Stephen M Macneille Ion vacuum gauge
US2712075A (en) * 1945-01-26 1955-06-28 Bevis Murray Automatic emission control circuit
US2715682A (en) * 1945-02-03 1955-08-16 Ernest O Lawrence Ion source for calutrons
US2503075A (en) * 1947-02-15 1950-04-04 Gen Electric X-ray tube energizing circuit
US2691735A (en) * 1951-06-15 1954-10-12 Hartford Nat Bank & Trust Co X-ray tube
US3110810A (en) * 1958-10-30 1963-11-12 Philips Corp Device for optionally switching on either of two filament cathodes of an X-ray tube
US4870671A (en) * 1988-10-25 1989-09-26 X-Ray Technologies, Inc. Multitarget x-ray tube
DE4230880A1 (en) * 1992-09-16 1994-03-17 Philips Patentverwaltung X-ray generator for supplying an X-ray tube with at least two electron sources
DE19504305A1 (en) * 1995-02-09 1996-08-14 Siemens Ag X-ray tube for mammography
US10373792B2 (en) * 2016-06-28 2019-08-06 General Electric Company Cathode assembly for use in X-ray generation
EP3968738A1 (en) * 2020-09-14 2022-03-16 Koninklijke Philips N.V. Fast kvp switching employing non-linear inductance and resonant operation
US20220210900A1 (en) * 2020-12-31 2022-06-30 VEC Imaging GmbH & Co. KG Hybrid multi-source x-ray source and imaging system

Also Published As

Publication number Publication date
US2160605A (en) 1939-05-30
BE425298A (en) 1938-01-31

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