FR2073788A5 - - Google Patents

Info

Publication number
FR2073788A5
FR2073788A5 FR7045160A FR7045160A FR2073788A5 FR 2073788 A5 FR2073788 A5 FR 2073788A5 FR 7045160 A FR7045160 A FR 7045160A FR 7045160 A FR7045160 A FR 7045160A FR 2073788 A5 FR2073788 A5 FR 2073788A5
Authority
FR
France
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
FR7045160A
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.)
Siemens AG
Original Assignee
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 AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2073788A5 publication Critical patent/FR2073788A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Microwave Tubes (AREA)
FR7045160A 1969-12-17 1970-12-15 Expired FR2073788A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1963333A DE1963333C3 (en) 1969-12-17 1969-12-17 Jet generator system and process for its manufacture

Publications (1)

Publication Number Publication Date
FR2073788A5 true FR2073788A5 (en) 1971-10-01

Family

ID=5754168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045160A Expired FR2073788A5 (en) 1969-12-17 1970-12-15

Country Status (4)

Country Link
US (1) US3681641A (en)
DE (1) DE1963333C3 (en)
FR (1) FR2073788A5 (en)
GB (1) GB1311319A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407434A1 (en) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München RADIATOR GENERATOR SYSTEM FOR ELECTRONIC TUBES, IN PARTICULAR WALKER TUBES
US7545089B1 (en) * 2005-03-21 2009-06-09 Calabazas Creek Research, Inc. Sintered wire cathode
US8436524B2 (en) * 2007-05-16 2013-05-07 Denki Kagaku Kogyo Kabushiki Kaisha Electron source

Also Published As

Publication number Publication date
US3681641A (en) 1972-08-01
DE1963333B2 (en) 1973-05-24
GB1311319A (en) 1973-03-28
DE1963333A1 (en) 1971-06-24
DE1963333C3 (en) 1973-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse