DE1933309B2 - Indirekt geheizte gluehkathode - Google Patents

Indirekt geheizte gluehkathode

Info

Publication number
DE1933309B2
DE1933309B2 DE19691933309 DE1933309A DE1933309B2 DE 1933309 B2 DE1933309 B2 DE 1933309B2 DE 19691933309 DE19691933309 DE 19691933309 DE 1933309 A DE1933309 A DE 1933309A DE 1933309 B2 DE1933309 B2 DE 1933309B2
Authority
DE
Germany
Prior art keywords
indirectly heated
glow cathode
heated glow
cathode
indirectly
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.)
Pending
Application number
DE19691933309
Other languages
English (en)
Other versions
DE1933309A1 (de
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 filed Critical
Priority to DE19691933309 priority Critical patent/DE1933309B2/de
Priority to GB29391/70A priority patent/GB1263019A/en
Priority to FR7024291A priority patent/FR2056453A5/fr
Priority to US51298A priority patent/US3652894A/en
Publication of DE1933309A1 publication Critical patent/DE1933309A1/de
Publication of DE1933309B2 publication Critical patent/DE1933309B2/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/24—Insulating layer or body located between heater and emissive material
DE19691933309 1969-07-01 1969-07-01 Indirekt geheizte gluehkathode Pending DE1933309B2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19691933309 DE1933309B2 (de) 1969-07-01 1969-07-01 Indirekt geheizte gluehkathode
GB29391/70A GB1263019A (en) 1969-07-01 1970-06-17 Indirectly heated thermionic cathode
FR7024291A FR2056453A5 (de) 1969-07-01 1970-06-30
US51298A US3652894A (en) 1969-07-01 1970-06-30 Indirectly heated hot-cathodes with pink ruby insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691933309 DE1933309B2 (de) 1969-07-01 1969-07-01 Indirekt geheizte gluehkathode

Publications (2)

Publication Number Publication Date
DE1933309A1 DE1933309A1 (de) 1971-02-04
DE1933309B2 true DE1933309B2 (de) 1971-05-06

Family

ID=5738522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691933309 Pending DE1933309B2 (de) 1969-07-01 1969-07-01 Indirekt geheizte gluehkathode

Country Status (4)

Country Link
US (1) US3652894A (de)
DE (1) DE1933309B2 (de)
FR (1) FR2056453A5 (de)
GB (1) GB1263019A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752100A (en) * 1996-01-26 1998-05-12 Eastman Kodak Company Driver circuit for a camera autofocus laser diode with provision for fault protection
JP2004221010A (ja) * 2003-01-17 2004-08-05 Matsushita Electric Ind Co Ltd 陰極構体、電子銃、および陰極線管
US20080196450A1 (en) * 2007-02-21 2008-08-21 Nippon Telegraph And Telephone Corporation Coated optical fiber endface preparation method and tool
WO2008157413A1 (en) * 2007-06-13 2008-12-24 Aerojet- General Corporation Cathode heater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878089A (en) * 1926-06-19 1932-09-20 Rca Corp Electron emitting device
US2227017A (en) * 1936-03-12 1940-12-31 Loewe Radio Inc Hot cathode for cathode ray tubes
US2817784A (en) * 1951-01-31 1957-12-24 Siemens Ag Cathode for use in electrical discharge devices
BE514709A (de) * 1951-10-13
DE1090774B (de) * 1959-03-20 1960-10-13 Siemens Ag Heizelement fuer mittelbar geheizte Kathoden und Verfahren zur Herstellung eines Isolierueberzuges
US3160780A (en) * 1961-01-17 1964-12-08 Philips Corp Indirectly heated cathode

Also Published As

Publication number Publication date
US3652894A (en) 1972-03-28
GB1263019A (en) 1972-02-09
DE1933309A1 (de) 1971-02-04
FR2056453A5 (de) 1971-05-14

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