FR911627A - Further development of the cathodes of electronic discharge tubes - Google Patents

Further development of the cathodes of electronic discharge tubes

Info

Publication number
FR911627A
FR911627A FR911627DA FR911627A FR 911627 A FR911627 A FR 911627A FR 911627D A FR911627D A FR 911627DA FR 911627 A FR911627 A FR 911627A
Authority
FR
France
Prior art keywords
cathodes
further development
discharge tubes
electronic discharge
electronic
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR911627A publication Critical patent/FR911627A/en
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
    • H01J1/14—Solid thermionic cathodes characterised by the material
FR911627D 1945-01-19 1945-01-19 Further development of the cathodes of electronic discharge tubes Expired FR911627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR911627T 1945-01-19

Publications (1)

Publication Number Publication Date
FR911627A true FR911627A (en) 1946-07-16

Family

ID=9420599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911627D Expired FR911627A (en) 1945-01-19 1945-01-19 Further development of the cathodes of electronic discharge tubes

Country Status (1)

Country Link
FR (1) FR911627A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416535A2 (en) * 1989-09-05 1991-03-13 Sony Corporation Cathode for electron tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416535A2 (en) * 1989-09-05 1991-03-13 Sony Corporation Cathode for electron tubes
EP0416535A3 (en) * 1989-09-05 1991-05-08 Sony Corporation Cathode for electron tubes

Similar Documents

Publication Publication Date Title
FR925815A (en) Improvements to discharge tubes
FR58461E (en) Cold Cathode Gas Electronic Discharge Tubes
FR943372A (en) Discharge tube
FR936837A (en) Concentrated electronic current discharge tube
FR933936A (en) Development of electronic discharge devices
FR943009A (en) Discharge tube
FR931222A (en) Improvements to discharge tubes
FR968296A (en) Improvements to discharge lamps
FR952893A (en) Electronic discharge tubes
FR911627A (en) Further development of the cathodes of electronic discharge tubes
FR948600A (en) Electronic discharge devices
FR926120A (en) Electron tube
FR943687A (en) Further development of electronic discharge tubes
FR947506A (en) Improvements to electronic discharge tubes
FR943875A (en) Cathodes for electronic discharge tubes
FR934919A (en) Improvements to electronic discharge devices
FR912144A (en) Improvements to discharge tubes
FR937631A (en) Improvements to cathodes of electric lamps, discharge tubes and the like
FR926122A (en) Luminescent Discharge Tube
FR939434A (en) Seals for electronic discharge tubes
FR939272A (en) Improvements to electronic discharge devices
FR941267A (en) Cathodes for electronic discharge tubes
FR57682E (en) Electronic discharge tubes
FR966592A (en) Cold Cathode Electronic Discharge Tubes
FR924513A (en) Electronic photocathode multiplier