FR2376512A1 - Lampe electrique a incandescence - Google Patents

Lampe electrique a incandescence

Info

Publication number
FR2376512A1
FR2376512A1 FR7737457A FR7737457A FR2376512A1 FR 2376512 A1 FR2376512 A1 FR 2376512A1 FR 7737457 A FR7737457 A FR 7737457A FR 7737457 A FR7737457 A FR 7737457A FR 2376512 A1 FR2376512 A1 FR 2376512A1
Authority
FR
France
Prior art keywords
deposited
current input
input wires
incandescence
glass bulb
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.)
Granted
Application number
FR7737457A
Other languages
English (en)
French (fr)
Other versions
FR2376512B1 (enrdf_load_stackoverflow
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of FR2376512A1 publication Critical patent/FR2376512A1/fr
Application granted granted Critical
Publication of FR2376512B1 publication Critical patent/FR2376512B1/fr
Granted 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
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
FR7737457A 1976-12-30 1977-12-13 Lampe electrique a incandescence Granted FR2376512A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762659609 DE2659609A1 (de) 1976-12-30 1976-12-30 Elektrische gluehlampe

Publications (2)

Publication Number Publication Date
FR2376512A1 true FR2376512A1 (fr) 1978-07-28
FR2376512B1 FR2376512B1 (enrdf_load_stackoverflow) 1982-01-22

Family

ID=5997068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737457A Granted FR2376512A1 (fr) 1976-12-30 1977-12-13 Lampe electrique a incandescence

Country Status (4)

Country Link
CH (1) CH619812A5 (enrdf_load_stackoverflow)
DE (1) DE2659609A1 (enrdf_load_stackoverflow)
FR (1) FR2376512A1 (enrdf_load_stackoverflow)
GB (1) GB1529140A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621195A1 (de) * 1985-06-26 1987-01-29 Stanley Electric Co Ltd Hochleistungsgluehlampe
DE4414818A1 (de) * 1994-04-28 1995-11-02 Daimler Benz Ag Elektrische Glühlampe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR846696A (fr) * 1937-11-29 1939-09-21 Philips Nv Lampe électrique à incandescence à atmosphère gazeuse
US3475072A (en) * 1967-05-19 1969-10-28 Gen Electric Getter for incandescent lamps and similar devices
GB1322757A (en) * 1969-06-14 1973-07-11 Getters Spa Getter devices and processes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE873290C (de) * 1936-11-13 1953-04-13 Patra Patent Treuhand Elektrische Gluehlampe mit Leuchtkoerper aus hochschmelzenden Metallen oder Metallverbindungen
DE833080C (de) * 1949-11-23 1952-03-03 Lumalampan Ab Elektrische Gluehlampe oder Mischlichtlampe, vorzugsweise eine solche mit doppelt oder mehrfach spiralisiertem Gluehfaden
DE1015145B (de) * 1953-12-05 1957-09-05 Egyesuelt Izzolampa Gasgefuellte elektrische Gluehlampe, insbesondere mit einem Schirm versehene gasgefuellte Gluehlampe, z.B. Autolampe, und dafuer bestimmter Getter
DE1698113U (de) * 1954-02-26 1955-05-12 Patra Patent Treuhand Elektrische gluehlampe, insbesondere fuer signalzwecke.
DE1103462B (de) * 1959-07-16 1961-03-30 Patra Patent Treuhand Getter fuer hochbelastbare Gluehlampe
US3580856A (en) * 1969-05-22 1971-05-25 Gen Electric Getter composition for electric lamps and similar devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR846696A (fr) * 1937-11-29 1939-09-21 Philips Nv Lampe électrique à incandescence à atmosphère gazeuse
US3475072A (en) * 1967-05-19 1969-10-28 Gen Electric Getter for incandescent lamps and similar devices
GB1322757A (en) * 1969-06-14 1973-07-11 Getters Spa Getter devices and processes

Also Published As

Publication number Publication date
FR2376512B1 (enrdf_load_stackoverflow) 1982-01-22
GB1529140A (en) 1978-10-18
DE2659609C2 (enrdf_load_stackoverflow) 1989-06-15
DE2659609A1 (de) 1978-07-20
CH619812A5 (en) 1980-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse