DE565075C - Entladungsroehre - Google Patents

Entladungsroehre

Info

Publication number
DE565075C
DE565075C DE1930565075D DE565075DD DE565075C DE 565075 C DE565075 C DE 565075C DE 1930565075 D DE1930565075 D DE 1930565075D DE 565075D D DE565075D D DE 565075DD DE 565075 C DE565075 C DE 565075C
Authority
DE
Germany
Prior art keywords
holder
springs
spring
discharge tube
point
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
DE1930565075D
Other languages
German (de)
English (en)
Inventor
Otto Louis Van Steenis
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 DE565075C publication Critical patent/DE565075C/de
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
    • H01J1/18—Supports; Vibration-damping arrangements

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Electrostatic Separation (AREA)
DE1930565075D 1929-09-19 1930-08-17 Entladungsroehre Expired DE565075C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL358649X 1929-09-19

Publications (1)

Publication Number Publication Date
DE565075C true DE565075C (de) 1932-11-25

Family

ID=19785319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1930565075D Expired DE565075C (de) 1929-09-19 1930-08-17 Entladungsroehre

Country Status (5)

Country Link
US (1) US1926128A (OSRAM)
BE (1) BE372758A (OSRAM)
DE (1) DE565075C (OSRAM)
FR (1) FR700915A (OSRAM)
GB (1) GB358649A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506874A (en) * 1946-06-08 1950-05-09 Sylvania Electric Prod Filament tensioning method and electrical device having improved filament tensioner
NL86623C (OSRAM) * 1951-11-23
US2915668A (en) * 1955-01-14 1959-12-01 Sylvania Electric Prod Filament tensioning device
US3244928A (en) * 1955-10-03 1966-04-05 Sylvania Electric Prod Filament suspension
US3438180A (en) * 1965-12-28 1969-04-15 Trane Co Air-cleaning apparatus
US4695677A (en) * 1985-06-06 1987-09-22 Ruth Dale G Wire tensioning system

Also Published As

Publication number Publication date
GB358649A (en) 1931-10-15
FR700915A (fr) 1931-03-09
US1926128A (en) 1933-09-12
BE372758A (OSRAM)

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