FR947506A - Improvements to electronic discharge tubes - Google Patents

Improvements to electronic discharge tubes

Info

Publication number
FR947506A
FR947506A FR947506DA FR947506A FR 947506 A FR947506 A FR 947506A FR 947506D A FR947506D A FR 947506DA FR 947506 A FR947506 A FR 947506A
Authority
FR
France
Prior art keywords
discharge tubes
electronic discharge
electronic
tubes
discharge
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR947506A publication Critical patent/FR947506A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/64Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/65Holding-devices for protective discs or for picture masks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR947506D 1945-06-18 1947-06-04 Improvements to electronic discharge tubes Expired FR947506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US947506XA 1945-06-18 1945-06-18

Publications (1)

Publication Number Publication Date
FR947506A true FR947506A (en) 1949-07-05

Family

ID=22246955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947506D Expired FR947506A (en) 1945-06-18 1947-06-04 Improvements to electronic discharge tubes

Country Status (1)

Country Link
FR (1) FR947506A (en)

Similar Documents

Publication Publication Date Title
FR925815A (en) Improvements to discharge tubes
FR943372A (en) Discharge tube
FR923511A (en) Improvements to discharge tube electrodes
FR943009A (en) Discharge tube
FR931222A (en) Improvements to discharge tubes
FR968296A (en) Improvements to discharge lamps
FR952893A (en) Electronic discharge tubes
FR926120A (en) Electron tube
FR947506A (en) Improvements to electronic discharge tubes
FR934919A (en) Improvements to electronic discharge devices
FR938656A (en) Improvements to cathode ray tubes
FR912144A (en) Improvements to discharge tubes
FR943687A (en) Further development of electronic discharge tubes
FR939272A (en) Improvements to electronic discharge devices
FR911627A (en) Further development of the cathodes of electronic discharge tubes
FR911302A (en) Improvements to electronic tubes
FR935997A (en) Improvements to electronic discharge tubes
FR927577A (en) Improvements to electronic discharge devices
FR931020A (en) Improvements to electronic discharge devices
FR939373A (en) Improvements to electronic discharge devices
FR937549A (en) Improvements to electronic discharge devices
FR924513A (en) Electronic photocathode multiplier
FR994322A (en) Improvements to electronic tubes
FR919026A (en) Improvements to electronic tubes
FR918224A (en) Improvements to discharge tube equipment