DE2417820C3 - Katodenkopf einer Drehanoden-Röntgenröhre - Google Patents

Katodenkopf einer Drehanoden-Röntgenröhre

Info

Publication number
DE2417820C3
DE2417820C3 DE2417820A DE2417820A DE2417820C3 DE 2417820 C3 DE2417820 C3 DE 2417820C3 DE 2417820 A DE2417820 A DE 2417820A DE 2417820 A DE2417820 A DE 2417820A DE 2417820 C3 DE2417820 C3 DE 2417820C3
Authority
DE
Germany
Prior art keywords
cathode head
cathode
ray tube
rotating anode
head
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
DE2417820A
Other languages
German (de)
English (en)
Other versions
DE2417820A1 (de
DE2417820B2 (de
Inventor
Heinz-Juergen 2000 Norderstedt Jacob
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE2417820A priority Critical patent/DE2417820C3/de
Priority to US05/562,902 priority patent/US4035685A/en
Priority to JP50042686A priority patent/JPS50139682A/ja
Priority to IT67900/75A priority patent/IT1032630B/it
Priority to GB14354/75A priority patent/GB1504594A/en
Priority to BE155247A priority patent/BE827747A/xx
Priority to FR7511375A priority patent/FR2267637B1/fr
Publication of DE2417820A1 publication Critical patent/DE2417820A1/de
Publication of DE2417820B2 publication Critical patent/DE2417820B2/de
Application granted granted Critical
Publication of DE2417820C3 publication Critical patent/DE2417820C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
DE2417820A 1974-04-11 1974-04-11 Katodenkopf einer Drehanoden-Röntgenröhre Expired DE2417820C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2417820A DE2417820C3 (de) 1974-04-11 1974-04-11 Katodenkopf einer Drehanoden-Röntgenröhre
US05/562,902 US4035685A (en) 1974-04-11 1975-03-28 Solid cathode cap for an X-ray tube
IT67900/75A IT1032630B (it) 1974-04-11 1975-04-08 Cappuccio catodico per tubi a raggi x
GB14354/75A GB1504594A (en) 1974-04-11 1975-04-08 X-ray tube
JP50042686A JPS50139682A (enExample) 1974-04-11 1975-04-08
BE155247A BE827747A (fr) 1974-04-11 1975-04-09 Coiffe cathodique massive destinee a un tube de rontgen
FR7511375A FR2267637B1 (enExample) 1974-04-11 1975-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2417820A DE2417820C3 (de) 1974-04-11 1974-04-11 Katodenkopf einer Drehanoden-Röntgenröhre

Publications (3)

Publication Number Publication Date
DE2417820A1 DE2417820A1 (de) 1975-10-23
DE2417820B2 DE2417820B2 (de) 1980-04-03
DE2417820C3 true DE2417820C3 (de) 1980-12-04

Family

ID=5912827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2417820A Expired DE2417820C3 (de) 1974-04-11 1974-04-11 Katodenkopf einer Drehanoden-Röntgenröhre

Country Status (7)

Country Link
US (1) US4035685A (enExample)
JP (1) JPS50139682A (enExample)
BE (1) BE827747A (enExample)
DE (1) DE2417820C3 (enExample)
FR (1) FR2267637B1 (enExample)
GB (1) GB1504594A (enExample)
IT (1) IT1032630B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698835A (en) * 1984-05-31 1987-10-06 Kabushiki Kaisha Toshiba X-ray tube apparatus
US4825123A (en) * 1986-12-31 1989-04-25 General Electric Company Two-piece cathode cup
US4868842A (en) * 1987-03-19 1989-09-19 Siemens Medical Systems, Inc. Cathode cup improvement
FR2650703B1 (fr) * 1989-08-07 1991-10-11 Gen Electric Cgr Cathode de tube a rayons x et tube ainsi obtenu
JP1528467S (enExample) * 2014-09-25 2015-07-13
JP1528468S (enExample) * 2014-09-25 2015-07-13
JP1528466S (enExample) * 2014-09-25 2015-07-13
JP1528934S (enExample) * 2014-09-25 2015-07-13
JP1528933S (enExample) * 2014-09-25 2015-07-13
JP1529492S (enExample) * 2014-09-25 2015-07-21

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732512A (en) * 1956-01-24 briggs
BE440730A (enExample) * 1940-03-29
US2378164A (en) * 1941-02-10 1945-06-12 Radio Electronics Ltd Electron discharge device
DE1033343B (de) * 1956-01-02 1958-07-03 Dr Phil Nat Rolf Hosemann Roentgenroehre hoher Strahlungsleistung
NL6912349A (enExample) * 1968-08-17 1970-02-19
US3631290A (en) * 1970-08-17 1971-12-28 Ibm Thermionic cathode for electron beam apparatus
US3721847A (en) * 1971-11-01 1973-03-20 Tokyo Shibaura Electric Co Apparatus for producing x-rays from an electric insulator
US3906271A (en) * 1974-08-13 1975-09-16 Itt Ceramic cup electrode for a gas discharge device

Also Published As

Publication number Publication date
FR2267637B1 (enExample) 1980-04-30
GB1504594A (en) 1978-03-22
DE2417820A1 (de) 1975-10-23
US4035685A (en) 1977-07-12
DE2417820B2 (de) 1980-04-03
IT1032630B (it) 1979-06-20
JPS50139682A (enExample) 1975-11-08
BE827747A (fr) 1975-10-09
FR2267637A1 (enExample) 1975-11-07

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee