FR41726E - Thermostatic adjustment for electric discharge devices - Google Patents

Thermostatic adjustment for electric discharge devices

Info

Publication number
FR41726E
FR41726E FR41726DA FR41726E FR 41726 E FR41726 E FR 41726E FR 41726D A FR41726D A FR 41726DA FR 41726 E FR41726 E FR 41726E
Authority
FR
France
Prior art keywords
electric discharge
discharge devices
thermostatic adjustment
thermostatic
adjustment
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)
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 Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR41726E publication Critical patent/FR41726E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
    • H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
FR41726D 1931-12-16 1931-12-16 Thermostatic adjustment for electric discharge devices Expired FR41726E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41726T 1931-12-16

Publications (1)

Publication Number Publication Date
FR41726E true FR41726E (en) 1933-03-29

Family

ID=8677854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41726D Expired FR41726E (en) 1931-12-16 1931-12-16 Thermostatic adjustment for electric discharge devices

Country Status (1)

Country Link
FR (1) FR41726E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735943A (en) * 1956-02-21 Automatic vapor control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735943A (en) * 1956-02-21 Automatic vapor control

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