FR595204A - Cathodes incandescentes destinées aux tubes à décharge - Google Patents

Cathodes incandescentes destinées aux tubes à décharge

Info

Publication number
FR595204A
FR595204A FR595204DA FR595204A FR 595204 A FR595204 A FR 595204A FR 595204D A FR595204D A FR 595204DA FR 595204 A FR595204 A FR 595204A
Authority
FR
France
Prior art keywords
discharge tubes
incandescent cathodes
cathodes
incandescent
tubes
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR595204A publication Critical patent/FR595204A/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
    • H01J1/15—Cathodes heated directly by an electric current
FR595204D 1924-04-08 1925-03-16 Cathodes incandescentes destinées aux tubes à décharge Expired FR595204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL232201X 1924-04-08

Publications (1)

Publication Number Publication Date
FR595204A true FR595204A (fr) 1925-09-29

Family

ID=19780039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR595204D Expired FR595204A (fr) 1924-04-08 1925-03-16 Cathodes incandescentes destinées aux tubes à décharge

Country Status (4)

Country Link
US (1) US1852739A (enrdf_load_stackoverflow)
FR (1) FR595204A (enrdf_load_stackoverflow)
GB (1) GB232201A (enrdf_load_stackoverflow)
NL (1) NL16653C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967971A (en) * 1957-08-14 1961-01-10 Hughes Aircraft Co Storage tube with improved flood gun
US3513348A (en) * 1967-12-07 1970-05-19 Machlett Lab Inc Filament structure having arc suppressing means

Also Published As

Publication number Publication date
NL16653C (enrdf_load_stackoverflow)
US1852739A (en) 1932-04-05
GB232201A (en) 1925-12-31

Similar Documents

Publication Publication Date Title
FR595204A (fr) Cathodes incandescentes destinées aux tubes à décharge
FR587096A (fr) Tube à décharge à cathode incandescente
FR589856A (fr) Tubes à décharge à lumière positive
FR579449A (fr) Perfectionnement apporté aux tubes à atmosphère raréfiée
FR623953A (fr) Cathode incandescente pour tubes de décharge
FR591794A (fr) Tube à rayons x à cathode incandescente
FR630301A (fr) Cathode à incandescence destinée aux tubes à décharge
FR573663A (fr) Tube à décharge à cathode incandescente
FR579100A (fr) Tube à décharge à cathode incandescente
ES89539A1 (es) Cátodo incandescente para tubos de descarga.
FR593108A (fr) Cathode incandescente pour tubes de décharge
FR590197A (fr) Cathode incandescente pour tubes à vide
FR815084A (fr) Perfectionnements aux tubes à décharge thermioniques
FR656819A (fr) Tube à décharges à cathodes à incandescence
ES91182A1 (es) Tubos de descarga de cátodo incandescente.
FR606108A (fr) Tube à décharge à cathode à incandescence
FR535617A (fr) Perfectionnements aux chambres à air
FR559184A (fr) Tube de décharge à cathode incandescente et à grille
FR597805A (fr) Cathodes à incandescence pour tubes de transmission
FR595563A (fr) Tube à rayons chi à cathode incandescente
ES89540A1 (es) Procedimiento para la fabricación de cátodos incandescentes para tubos de descarga.
ES88876A1 (es) Tubo de descarga con cátodo incandescente.
FR610732A (fr) Tubes à décharge à cathode creuse
FR593771A (fr) Grille à double cône pour lampes thermioniques
FR694864A (fr) Perfectionnements aux lampes à décharge incandescente