FR2158711A5 - - Google Patents

Info

Publication number
FR2158711A5
FR2158711A5 FR7138970A FR7138970A FR2158711A5 FR 2158711 A5 FR2158711 A5 FR 2158711A5 FR 7138970 A FR7138970 A FR 7138970A FR 7138970 A FR7138970 A FR 7138970A FR 2158711 A5 FR2158711 A5 FR 2158711A5
Authority
FR
France
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
FR7138970A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 BE790618D priority Critical patent/BE790618A/en
Application filed by Individual filed Critical Individual
Priority to FR7138970A priority patent/FR2158711A5/fr
Priority to DE19722251835 priority patent/DE2251835A1/en
Priority to GB4945272A priority patent/GB1405491A/en
Priority to NL7214619A priority patent/NL7214619A/xx
Application granted granted Critical
Publication of FR2158711A5 publication Critical patent/FR2158711A5/fr
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
FR7138970A 1971-10-29 1971-10-29 Expired FR2158711A5 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE790618D BE790618A (en) 1971-10-29 LOW PRESSURE DISCHARGE LAMP WITH ALVEOLES
FR7138970A FR2158711A5 (en) 1971-10-29 1971-10-29
DE19722251835 DE2251835A1 (en) 1971-10-29 1972-10-21 LOW PRESSURE DISCHARGE LAMP
GB4945272A GB1405491A (en) 1971-10-29 1972-10-26 Metal vapour discharge lamp
NL7214619A NL7214619A (en) 1971-10-29 1972-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7138970A FR2158711A5 (en) 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
FR2158711A5 true FR2158711A5 (en) 1973-06-15

Family

ID=9085089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138970A Expired FR2158711A5 (en) 1971-10-29 1971-10-29

Country Status (5)

Country Link
BE (1) BE790618A (en)
DE (1) DE2251835A1 (en)
FR (1) FR2158711A5 (en)
GB (1) GB1405491A (en)
NL (1) NL7214619A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174104C (en) * 1977-08-23 1984-04-16 Philips Nv LAMP UNIT.
DE29701200U1 (en) * 1997-01-24 1997-03-20 Boehm Werner Gas discharge tube
CN109277214B (en) * 2018-10-31 2024-01-30 浙江凯色丽科技发展有限公司 Mica powder subdivision device

Also Published As

Publication number Publication date
DE2251835A1 (en) 1973-05-03
GB1405491A (en) 1975-09-10
NL7214619A (en) 1973-05-02
BE790618A (en) 1973-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse