FR806693A - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR806693A
FR806693A FR806693DA FR806693A FR 806693 A FR806693 A FR 806693A FR 806693D A FR806693D A FR 806693DA FR 806693 A FR806693 A FR 806693A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
discharge
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 FR806693A publication Critical patent/FR806693A/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
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/08—Tubes with a single discharge path having electrostatic control means only with movable electrode or electrodes
FR806693D 1935-05-24 1936-05-23 Improvements to discharge tubes Expired FR806693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US806693XA 1935-05-24 1935-05-24

Publications (1)

Publication Number Publication Date
FR806693A true FR806693A (en) 1936-12-22

Family

ID=22158858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806693D Expired FR806693A (en) 1935-05-24 1936-05-23 Improvements to discharge tubes

Country Status (1)

Country Link
FR (1) FR806693A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636385A (en) * 1949-12-22 1953-04-28 Permo Inc Hydrospeedometer
US2715339A (en) * 1950-08-09 1955-08-16 Socony Mobil Oil Co Inc Absolute micromanometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636385A (en) * 1949-12-22 1953-04-28 Permo Inc Hydrospeedometer
US2715339A (en) * 1950-08-09 1955-08-16 Socony Mobil Oil Co Inc Absolute micromanometer

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