FR1114163A - électrode émettrice d'électrons - Google Patents

électrode émettrice d'électrons

Info

Publication number
FR1114163A
FR1114163A FR1114163DA FR1114163A FR 1114163 A FR1114163 A FR 1114163A FR 1114163D A FR1114163D A FR 1114163DA FR 1114163 A FR1114163 A FR 1114163A
Authority
FR
France
Prior art keywords
electron emitting
emitting electrode
electrode
electron
emitting
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
English (en)
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1114163A publication Critical patent/FR1114163A/fr
Expired 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
FR1114163D 1953-11-28 1954-11-29 électrode émettrice d'électrons Expired FR1114163A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1114163X 1953-11-28

Publications (1)

Publication Number Publication Date
FR1114163A true FR1114163A (fr) 1956-04-09

Family

ID=7723927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114163D Expired FR1114163A (fr) 1953-11-28 1954-11-29 électrode émettrice d'électrons

Country Status (3)

Country Link
DE (1) DE1072753B (fr)
FR (1) FR1114163A (fr)
NL (1) NL100632C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0673051A1 (fr) * 1994-03-16 1995-09-20 Licentia Patent-Verwaltungs-GmbH Cathode à reserve
FR2821205A1 (fr) * 2001-02-19 2002-08-23 Thomson Tubes & Displays Canon a electrons a emission parasite reduite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE895479C (de) * 1951-11-20 1953-11-02 Siemens Ag Kathode fuer elektrische Entladungsgefaesse
NL89470C (fr) * 1953-03-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0673051A1 (fr) * 1994-03-16 1995-09-20 Licentia Patent-Verwaltungs-GmbH Cathode à reserve
US5594299A (en) * 1994-03-16 1997-01-14 Licentia Patent-Verwaltungs-Gmbh Dispenser cathode with porous sintered compacted metal dispenser body containing chromium oxide
FR2821205A1 (fr) * 2001-02-19 2002-08-23 Thomson Tubes & Displays Canon a electrons a emission parasite reduite

Also Published As

Publication number Publication date
NL100632C (fr)
DE1072753B (de) 1960-01-07

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