FR803573A - Discharge devices - Google Patents

Discharge devices

Info

Publication number
FR803573A
FR803573A FR803573DA FR803573A FR 803573 A FR803573 A FR 803573A FR 803573D A FR803573D A FR 803573DA FR 803573 A FR803573 A FR 803573A
Authority
FR
France
Prior art keywords
discharge devices
discharge
devices
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 FR803573A publication Critical patent/FR803573A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
FR803573D 1935-03-21 1936-03-20 Discharge devices Expired FR803573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US803573XA 1935-03-21 1935-03-21

Publications (1)

Publication Number Publication Date
FR803573A true FR803573A (en) 1936-10-03

Family

ID=22156865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803573D Expired FR803573A (en) 1935-03-21 1936-03-20 Discharge devices

Country Status (1)

Country Link
FR (1) FR803573A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743241C (en) * 1940-08-03 1943-12-21 Sueddeutsche Telefon App Kabel Arrangement for gettering of three- and multi-electrode tubes with a piston made of insulating material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743241C (en) * 1940-08-03 1943-12-21 Sueddeutsche Telefon App Kabel Arrangement for gettering of three- and multi-electrode tubes with a piston made of insulating material

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