ES444489A1 - Perfeccionamientos en las lamparas de descarga. - Google Patents

Perfeccionamientos en las lamparas de descarga.

Info

Publication number
ES444489A1
ES444489A1 ES444489A ES444489A ES444489A1 ES 444489 A1 ES444489 A1 ES 444489A1 ES 444489 A ES444489 A ES 444489A ES 444489 A ES444489 A ES 444489A ES 444489 A1 ES444489 A1 ES 444489A1
Authority
ES
Spain
Prior art keywords
discharge
tube
type projection
electrodes
way
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
ES444489A
Other languages
English (en)
Spanish (es)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Publication of ES444489A1 publication Critical patent/ES444489A1/es
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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
ES444489A 1975-01-15 1976-01-14 Perfeccionamientos en las lamparas de descarga. Expired ES444489A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501078A FR2298186A1 (fr) 1975-01-15 1975-01-15 Lampe de protection du type a decharge

Publications (1)

Publication Number Publication Date
ES444489A1 true ES444489A1 (es) 1977-05-16

Family

ID=9149794

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444489A Expired ES444489A1 (es) 1975-01-15 1976-01-14 Perfeccionamientos en las lamparas de descarga.

Country Status (11)

Country Link
BE (1) BE837364A (xx)
CH (1) CH607324A5 (xx)
DE (1) DE2600423C3 (xx)
DK (1) DK139885B (xx)
ES (1) ES444489A1 (xx)
FR (1) FR2298186A1 (xx)
GB (1) GB1517451A (xx)
IE (1) IE41998B1 (xx)
IT (1) IT1055799B (xx)
LU (1) LU74180A1 (xx)
NL (1) NL7600112A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169440B (en) * 1984-12-14 1989-08-16 Matsushita Electric Works Ltd High pressure discharge lamp

Also Published As

Publication number Publication date
DK139885C (xx) 1979-10-08
DK139885B (da) 1979-05-07
BE837364A (fr) 1976-05-03
LU74180A1 (xx) 1976-07-23
FR2298186B1 (xx) 1978-02-03
DE2600423A1 (de) 1976-07-22
IE41998B1 (en) 1980-05-07
FR2298186A1 (fr) 1976-08-13
NL7600112A (nl) 1976-07-19
GB1517451A (en) 1978-07-12
DE2600423C3 (de) 1979-04-12
DE2600423B2 (de) 1978-08-10
DK13876A (xx) 1976-07-16
IT1055799B (it) 1982-01-11
CH607324A5 (xx) 1978-12-15
IE41998L (en) 1976-07-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201