DE1246874B - Elektrische Gluehlampe - Google Patents

Elektrische Gluehlampe

Info

Publication number
DE1246874B
DE1246874B DE1956G0020223 DEG0020223A DE1246874B DE 1246874 B DE1246874 B DE 1246874B DE 1956G0020223 DE1956G0020223 DE 1956G0020223 DE G0020223 A DEG0020223 A DE G0020223A DE 1246874 B DE1246874 B DE 1246874B
Authority
DE
Germany
Prior art keywords
filament
iodine
bulb
tungsten
piston
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.)
Pending
Application number
DE1956G0020223
Other languages
German (de)
English (en)
Inventor
Elmer George Friedrich
Emmett Hamilton Wiley
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE1246874B publication Critical patent/DE1246874B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE1956G0020223 1955-08-03 1956-07-31 Elektrische Gluehlampe Pending DE1246874B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52627155A 1955-08-03 1955-08-03

Publications (1)

Publication Number Publication Date
DE1246874B true DE1246874B (de) 1967-08-10

Family

ID=24096641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1956G0020223 Pending DE1246874B (de) 1955-08-03 1956-07-31 Elektrische Gluehlampe

Country Status (4)

Country Link
DE (1) DE1246874B (enrdf_load_stackoverflow)
FR (1) FR1158487A (enrdf_load_stackoverflow)
GB (1) GB807137A (enrdf_load_stackoverflow)
NL (1) NL113832C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7306307A (enrdf_load_stackoverflow) * 1973-05-05 1974-11-07

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE611879C (de) * 1932-10-16 1935-04-08 Naamlooze Vennootschap Machine Gasgefuellte Metallfadenlampe
DE615076C (de) * 1931-05-01 1935-06-26 Ver Gluehlampen Und Electricit Elektrische Metallfadengluehlampe mit einer Fuellung aus Edelgas und einem Halogen als elektronegativem Zusatzstoff
DE833221C (de) * 1949-08-20 1952-03-06 Patra Patent Treuhand Elektrische Gasentladungsroehre, insbesondere fuer Strahlungszwecke
DE841307C (de) * 1949-10-06 1952-06-13 Patra Patent Treuhand Elektrische Gluehlampe mit Selbstreinigung und selbsttaetiger Leuchtkoerperregenerierung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE615076C (de) * 1931-05-01 1935-06-26 Ver Gluehlampen Und Electricit Elektrische Metallfadengluehlampe mit einer Fuellung aus Edelgas und einem Halogen als elektronegativem Zusatzstoff
DE611879C (de) * 1932-10-16 1935-04-08 Naamlooze Vennootschap Machine Gasgefuellte Metallfadenlampe
DE833221C (de) * 1949-08-20 1952-03-06 Patra Patent Treuhand Elektrische Gasentladungsroehre, insbesondere fuer Strahlungszwecke
DE841307C (de) * 1949-10-06 1952-06-13 Patra Patent Treuhand Elektrische Gluehlampe mit Selbstreinigung und selbsttaetiger Leuchtkoerperregenerierung

Also Published As

Publication number Publication date
GB807137A (en) 1959-01-07
FR1158487A (fr) 1958-06-16
NL113832C (enrdf_load_stackoverflow)

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977