GB635709A - Improvements in or relating to glow discharge tubes - Google Patents

Improvements in or relating to glow discharge tubes

Info

Publication number
GB635709A
GB635709A GB3831/47A GB383147A GB635709A GB 635709 A GB635709 A GB 635709A GB 3831/47 A GB3831/47 A GB 3831/47A GB 383147 A GB383147 A GB 383147A GB 635709 A GB635709 A GB 635709A
Authority
GB
United Kingdom
Prior art keywords
contacts
electrodes
contact
bimetals
bimetal
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
GB3831/47A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB635709A publication Critical patent/GB635709A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H01H61/013—Heating arrangements for operating relays
    • H01H61/017—Heating by glow discharge or arc in confined space

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
GB3831/47A 1946-02-13 1947-02-10 Improvements in or relating to glow discharge tubes Expired GB635709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL635709X 1946-02-13

Publications (1)

Publication Number Publication Date
GB635709A true GB635709A (en) 1950-04-12

Family

ID=19788872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3831/47A Expired GB635709A (en) 1946-02-13 1947-02-10 Improvements in or relating to glow discharge tubes

Country Status (2)

Country Link
GB (1) GB635709A (enrdf_load_stackoverflow)
NL (1) NL69018C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL69018C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US1984428A (en) Gaseous electric discharge device
US2020737A (en) Gaseous electric discharge arc lamp
ES403146A1 (es) Unidad de alimentacion de energia para lamparas de descargagaseosa.
ES458406A1 (es) Dispositivo electrico provisto de un conmutador que esta di-senado como tubo de descarga.
GB635709A (en) Improvements in or relating to glow discharge tubes
GB684680A (en) Improvements in or relating to electric discharge tubes
US2056152A (en) Gaseous electric discharge device
US2030715A (en) Gaseous electric discharge lamp device
GB537447A (en) Improved circuit arrangements for operating electric discharge lamps
GB679795A (en) Improvements relating to the manufacture of sealed evacuated envelopes
GB467078A (en) Improvements in or relating to electric discharge tubes formed of quartz
GB538855A (en) Improvements in or relating to high-pressure metal vapour electric discharge tubes
GB863467A (en) Improvements in or relating to low pressure electric discharge lamps
US2240327A (en) Glass composition
GB571072A (en) Improvements in high pressure discharge tubes
GB552657A (en) Improvements in and relating to gaseous electric discharge lamps
US2135719A (en) Electric lamp
US2103048A (en) Gaseous electric discharge lamp device
JPS563962A (en) High-pressure metal vapor discharge lamp
GB554116A (en) Improvements in or relating to gaseous electric discharge devices
GB675201A (en) Improvements in and relating to high pressure metal vapour lamps
GB913468A (en) Improvements in or relating to sodium vapour electric discharge lamps
GB686735A (en) Glow discharge switch for igniting electric discharge tubes, particularly for use with direct current, and circuit containing same
GB1095055A (en) Improvements in or relating to high pressure metal vapour electric discharge lamps
GB868921A (en) Improvements relating to electric discharge incandescent lamps