GB405514A - Improvements in luminous electric discharge tubes - Google Patents

Improvements in luminous electric discharge tubes

Info

Publication number
GB405514A
GB405514A GB15724/33A GB1572433A GB405514A GB 405514 A GB405514 A GB 405514A GB 15724/33 A GB15724/33 A GB 15724/33A GB 1572433 A GB1572433 A GB 1572433A GB 405514 A GB405514 A GB 405514A
Authority
GB
United Kingdom
Prior art keywords
wire
tube
sheath
discharge
enclosed
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
GB15724/33A
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
Application filed by General Electric Company PLC filed Critical General Electric Company PLC
Publication of GB405514A publication Critical patent/GB405514A/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
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
    • B41F1/26—Details
    • B41F1/28—Sheet-conveying, -aligning or -clamping devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Solid Thermionic Cathode (AREA)
  • Physical Vapour Deposition (AREA)
  • X-Ray Techniques (AREA)
GB15724/33A 1932-06-18 1933-05-31 Improvements in luminous electric discharge tubes Expired GB405514A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE405514X 1932-06-18
DEP66311D DE588894C (de) 1932-06-18 1932-10-29 Elektrische Leuchtroehre mit an den Enden angebrachten Elektroden, insbesondere Gluehelektroden, und einem im Rohrinnern untergebrachten, die Zuendung erleichternden Draht
DE433437X 1934-04-07
DEP69579D DE622897C (de) 1932-06-18 1934-06-16 Elektrische Leuchtroehre mit an den Enden angebrachten Elektroden, insbesondere Gluehelektroden

Publications (1)

Publication Number Publication Date
GB405514A true GB405514A (en) 1934-02-08

Family

ID=40852445

Family Applications (3)

Application Number Title Priority Date Filing Date
GB15724/33A Expired GB405514A (en) 1932-06-18 1933-05-31 Improvements in luminous electric discharge tubes
GB29703/33A Expired GB406620A (en) 1932-06-18 1933-10-26 Improvements in electric discharge tubes
GB10087/35A Expired GB433437A (en) 1932-06-18 1935-04-01 Improvements in electric discharge tubes

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB29703/33A Expired GB406620A (en) 1932-06-18 1933-10-26 Improvements in electric discharge tubes
GB10087/35A Expired GB433437A (en) 1932-06-18 1935-04-01 Improvements in electric discharge tubes

Country Status (8)

Country Link
US (2) US1935702A (enrdf_load_stackoverflow)
AT (2) AT136749B (enrdf_load_stackoverflow)
CH (1) CH169496A (enrdf_load_stackoverflow)
DE (2) DE588894C (enrdf_load_stackoverflow)
DK (1) DK48842C (enrdf_load_stackoverflow)
FR (2) FR756151A (enrdf_load_stackoverflow)
GB (3) GB405514A (enrdf_load_stackoverflow)
NL (2) NL36151C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444397A (en) * 1945-03-27 1948-06-29 Sylvania Electric Prod Electric discharge lamp
US2473413A (en) * 1945-05-17 1949-06-14 Cortese Ralph Electrode
US2930934A (en) * 1958-02-12 1960-03-29 Westinghouse Electric Corp Discharge lamp
FR2295563A2 (fr) * 1974-12-16 1976-07-16 Central Eclairage Lab Lampe a decharge dans la vapeur de sodium a haute pression

Also Published As

Publication number Publication date
DK48842C (da) 1934-06-04
NL40579C (enrdf_load_stackoverflow) 1937-04-15
DE588894C (de) 1933-11-29
AT145154B (de) 1936-04-10
GB406620A (en) 1934-03-01
GB433437A (en) 1935-08-14
US2085561A (en) 1937-06-29
FR46267E (fr) 1936-04-08
AT136749B (de) 1934-03-10
DE622897C (de) 1935-12-09
US1935702A (en) 1933-11-21
NL36151C (enrdf_load_stackoverflow) 1935-08-15
FR756151A (fr) 1933-12-05
CH169496A (de) 1934-05-31

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