GB579375A - Improvement in hpmv electric discharge lamps - Google Patents

Improvement in hpmv electric discharge lamps

Info

Publication number
GB579375A
GB579375A GB12842/43A GB1284243A GB579375A GB 579375 A GB579375 A GB 579375A GB 12842/43 A GB12842/43 A GB 12842/43A GB 1284243 A GB1284243 A GB 1284243A GB 579375 A GB579375 A GB 579375A
Authority
GB
United Kingdom
Prior art keywords
anode
axis
cathode
anodes
lamp
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
GB12842/43A
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 BE463722D priority Critical patent/BE463722A/xx
Priority to BE463742D priority patent/BE463742A/xx
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Priority to GB12842/43A priority patent/GB579375A/en
Priority to GB17825/44A priority patent/GB589240A/en
Priority to ES172331A priority patent/ES172331A1/es
Priority to FR920932D priority patent/FR920932A/fr
Priority to FR54668D priority patent/FR54668E/fr
Publication of GB579375A publication Critical patent/GB579375A/en
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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Fixing For Electrophotography (AREA)
GB12842/43A 1943-08-09 1943-08-09 Improvement in hpmv electric discharge lamps Expired GB579375A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE463722D BE463722A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-08-09
BE463742D BE463742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1943-08-09
GB12842/43A GB579375A (en) 1943-08-09 1943-08-09 Improvement in hpmv electric discharge lamps
GB17825/44A GB589240A (en) 1943-08-09 1944-09-18 Improvements in electric discharge lamps
ES172331A ES172331A1 (es) 1943-08-09 1946-01-28 Lámpara eléctrica de vapor de mercurio de alta presión
FR920932D FR920932A (fr) 1943-08-09 1946-01-30 Lampe à décharge électrique à haute pression
FR54668D FR54668E (fr) 1943-08-09 1946-01-31 Lampe à décharge électrique à haute pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12842/43A GB579375A (en) 1943-08-09 1943-08-09 Improvement in hpmv electric discharge lamps

Publications (1)

Publication Number Publication Date
GB579375A true GB579375A (en) 1946-08-01

Family

ID=10012125

Family Applications (2)

Application Number Title Priority Date Filing Date
GB12842/43A Expired GB579375A (en) 1943-08-09 1943-08-09 Improvement in hpmv electric discharge lamps
GB17825/44A Expired GB589240A (en) 1943-08-09 1944-09-18 Improvements in electric discharge lamps

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB17825/44A Expired GB589240A (en) 1943-08-09 1944-09-18 Improvements in electric discharge lamps

Country Status (4)

Country Link
BE (2) BE463742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES172331A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR920932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB579375A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733373A (en) * 1956-01-31 Germer
US2625671A (en) * 1949-07-19 1953-01-13 Krefft Hermann Eduard Electrical discharge lamp
US3304457A (en) * 1961-09-21 1967-02-14 Trw Inc High intensity light source

Also Published As

Publication number Publication date
BE463742A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR54668E (fr) 1950-07-27
FR920932A (fr) 1947-04-22
GB589240A (en) 1947-06-16
ES172331A1 (es) 1946-03-01
BE463722A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
GB579375A (en) Improvement in hpmv electric discharge lamps
GB456608A (en) Improvements in or relating to electric discharge devices
GB566300A (en) Improvements in and relating to electric discharge devices
GB592532A (en) Improvements in or relating to electron discharge devices
GB613906A (en) Improvements in high pressure mercury vapour electric projection lamps
US2349360A (en) Disk-type fluorescent lamp
GB440455A (en) Improvements in or relating to incandescent electric lamps
GB555910A (en) Improvements relating to electric torches
GB1125261A (en) Heat dissipating lamp assembly
US2538561A (en) High-pressure mercury vapor lamp
CH208846A (de) Elektrische Hochdruck-Quecksilberdampflampe mit festen Glühelektroden.
US1984777A (en) Photo-electric cell
GB545389A (en) Improvements in electron discharge devices
GB1292582A (en) Pocket torch
GB559318A (en) Improvements relating to electric discharge lamps
GB525465A (en) Improvements relating to high pressure mercury-vapour electric discharge tubes
GB422256A (en) Improvements in or relating to electric discharge lamps of the cathode glow type
GB503639A (en) Improvements in electric lamps and more particularly cathode glow discharge lamps
GB742396A (en) Electric impulse lamp as transmitter for light-flash signalling system
GB485325A (en) Improvements in cathode glow lamps
GB595976A (en) Pocket electric torch
GB579366A (en) Improvements in hpmv electric discharge lamps
GB1081998A (en) Improvements relating to fluorescent lamps and the operation thereof
GB707506A (en) Improvements in or relating to bayonet type electric lamp holders
FR2245105A1 (en) Gas laser with elongated laser cavity - has insulating plate between two parallel metal plates connected to high voltage