FR31601E - Improvements to electroionic lamps - Google Patents

Improvements to electroionic lamps

Info

Publication number
FR31601E
FR31601E FR31601DA FR31601E FR 31601 E FR31601 E FR 31601E FR 31601D A FR31601D A FR 31601DA FR 31601 E FR31601 E FR 31601E
Authority
FR
France
Prior art keywords
electroionic
lamps
electroionic lamps
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
Other languages
French (fr)
Inventor
Joseph Bouteille
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 filed Critical
Application granted granted Critical
Publication of FR31601E publication Critical patent/FR31601E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
FR31601D 1925-11-12 1925-11-12 Improvements to electroionic lamps Expired FR31601E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR31601T 1925-11-12

Publications (1)

Publication Number Publication Date
FR31601E true FR31601E (en) 1927-03-19

Family

ID=8669398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31601D Expired FR31601E (en) 1925-11-12 1925-11-12 Improvements to electroionic lamps

Country Status (1)

Country Link
FR (1) FR31601E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745330C (en) * 1937-06-26 1944-03-02 Siemens Ag Screen lattice tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745330C (en) * 1937-06-26 1944-03-02 Siemens Ag Screen lattice tubes

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