FR653825A - Appareil à décharge d'électrons - Google Patents

Appareil à décharge d'électrons

Info

Publication number
FR653825A
FR653825A FR653825DA FR653825A FR 653825 A FR653825 A FR 653825A FR 653825D A FR653825D A FR 653825DA FR 653825 A FR653825 A FR 653825A
Authority
FR
France
Prior art keywords
discharge device
electron discharge
electron
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
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR653825A publication Critical patent/FR653825A/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
    • H01J1/135—Circuit arrangements therefor, e.g. for temperature control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
FR653825D 1927-05-13 1928-05-03 Appareil à décharge d'électrons Expired FR653825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US290286XA 1927-05-13 1927-05-13

Publications (1)

Publication Number Publication Date
FR653825A true FR653825A (fr) 1929-03-28

Family

ID=21846838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653825D Expired FR653825A (fr) 1927-05-13 1928-05-03 Appareil à décharge d'électrons

Country Status (2)

Country Link
FR (1) FR653825A (fr)
GB (1) GB290286A (fr)

Also Published As

Publication number Publication date
GB290286A (en) 1928-12-06

Similar Documents

Publication Publication Date Title
FR642700A (fr) Appareil à nager
FR649051A (fr) Tube à décharges électriques
FR640762A (fr) Ventilateur à main
FR633933A (fr) Appareil d'arrosage
FR650653A (fr) Appareil à shampoing
FR629229A (fr) Piège à taupes
FR643225A (fr) Appareil à timbrer
FR660395A (fr) Appareil d'ionisation transportable
FR652766A (fr) Appareil duplicateur à main
FR658896A (fr) Tube à décharges électriques
FR642557A (fr) Tube à décharges électriques
FR643808A (fr) Appareil à émulsionner
FR630730A (fr) Appareil à pneumothorax
FR638740A (fr) Dispositif de décharge d'électrons
FR655310A (fr) Récipient à gargarismes
FR865105A (fr) Appareil à décharge d'électrons
FR612017A (fr) Appareil à pulvériser
FR633536A (fr) Appareil à tirefonner et à détirefonner
FR597615A (fr) Appareil à calculer destiné à l'instruction
FR635211A (fr) Appareil à cacheter les enveloppes
FR640772A (fr) Appareil d'évaporation
FR635252A (fr) Appareil à cacheter
FR627616A (fr) Appareil destiné à la destruction des insectes
FR650441A (fr) Tube à décharges
FR649864A (fr) Appareil d'épuisement contiou