FR709299A - Improvements to mercury vapor rectifiers - Google Patents

Improvements to mercury vapor rectifiers

Info

Publication number
FR709299A
FR709299A FR709299DA FR709299A FR 709299 A FR709299 A FR 709299A FR 709299D A FR709299D A FR 709299DA FR 709299 A FR709299 A FR 709299A
Authority
FR
France
Prior art keywords
mercury vapor
vapor rectifiers
rectifiers
mercury
vapor
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR709299A publication Critical patent/FR709299A/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
    • H01J17/14—Magnetic means for controlling the discharge
FR709299D 1930-03-17 1931-01-14 Improvements to mercury vapor rectifiers Expired FR709299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB857130A GB350070A (en) 1930-03-17 1930-03-17 Improvements in or relating to mercury vapour rectifiers

Publications (1)

Publication Number Publication Date
FR709299A true FR709299A (en) 1931-08-05

Family

ID=9855036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709299D Expired FR709299A (en) 1930-03-17 1931-01-14 Improvements to mercury vapor rectifiers

Country Status (2)

Country Link
FR (1) FR709299A (en)
GB (1) GB350070A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627036A (en) * 1948-03-25 1953-01-27 Nicholas D Glyptis Photorelay circuit

Also Published As

Publication number Publication date
GB350070A (en) 1931-06-11

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