GB473583A - Improvements in and relating to metal vapour discharge tubes - Google Patents

Improvements in and relating to metal vapour discharge tubes

Info

Publication number
GB473583A
GB473583A GB4561/37A GB456137A GB473583A GB 473583 A GB473583 A GB 473583A GB 4561/37 A GB4561/37 A GB 4561/37A GB 456137 A GB456137 A GB 456137A GB 473583 A GB473583 A GB 473583A
Authority
GB
United Kingdom
Prior art keywords
reservoir
envelope
metal
electrodes
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
GB4561/37A
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.)
RNC PAVEL MEISEL
Original Assignee
RNC PAVEL MEISEL
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
Priority to DEM136632D priority Critical patent/DE684934C/de
Application filed by RNC PAVEL MEISEL filed Critical RNC PAVEL MEISEL
Priority to GB4561/37A priority patent/GB473583A/en
Publication of GB473583A publication Critical patent/GB473583A/en
Priority to FR829447D priority patent/FR829447A/fr
Priority to BE424909D priority patent/BE424909A/xx
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel

Landscapes

  • Lasers (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
GB4561/37A 1936-12-05 1937-02-15 Improvements in and relating to metal vapour discharge tubes Expired GB473583A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DEM136632D DE684934C (de) 1936-12-05 1936-12-16 Elektrische Metalldampfbogenlampe mit festen, zu hoher Elektronenemission aktivierten Elektroden und einem Vorratsbehaelter fuer das zu verdampfende Metall
GB4561/37A GB473583A (en) 1936-12-05 1937-02-15 Improvements in and relating to metal vapour discharge tubes
FR829447D FR829447A (fr) 1936-12-05 1937-11-18 Tube à décharge à vapeur métallique avec électrodes solides, notamment avec électrodes activées
BE424909D BE424909A (ro) 1936-12-05 1937-11-29

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CS829447X 1936-12-05
DEM136632D DE684934C (de) 1936-12-05 1936-12-16 Elektrische Metalldampfbogenlampe mit festen, zu hoher Elektronenemission aktivierten Elektroden und einem Vorratsbehaelter fuer das zu verdampfende Metall
GB4561/37A GB473583A (en) 1936-12-05 1937-02-15 Improvements in and relating to metal vapour discharge tubes

Publications (1)

Publication Number Publication Date
GB473583A true GB473583A (en) 1937-10-15

Family

ID=9779466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4561/37A Expired GB473583A (en) 1936-12-05 1937-02-15 Improvements in and relating to metal vapour discharge tubes

Country Status (4)

Country Link
BE (1) BE424909A (ro)
DE (1) DE684934C (ro)
FR (1) FR829447A (ro)
GB (1) GB473583A (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548240A (en) * 1967-07-10 1970-12-15 Philips Corp Low-pressure sodium vapour discharge lamp
WO2016135008A1 (en) * 2015-02-26 2016-09-01 Philips Lighting Holding B.V. Lighting device with dispenser for a reactive substance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274228B (de) * 1965-08-16 1968-08-01 Patra Patent Treuhand Elektrische Quecksilberniederdruck-Entladungslampe, insbesondere Leuchtstofflampe
NL166578C (nl) * 1973-12-19 1981-08-17 Philips Nv Ontladingsbuis voorzien van twee inwendige elektroden.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548240A (en) * 1967-07-10 1970-12-15 Philips Corp Low-pressure sodium vapour discharge lamp
WO2016135008A1 (en) * 2015-02-26 2016-09-01 Philips Lighting Holding B.V. Lighting device with dispenser for a reactive substance
US10663116B2 (en) 2015-02-26 2020-05-26 Signify Holding B.V. Lighting device with dispenser for a reactive substance

Also Published As

Publication number Publication date
BE424909A (ro) 1937-12-31
DE684934C (de) 1939-12-08
FR829447A (fr) 1938-06-24

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