FR539673A - Appareil électrique - Google Patents

Appareil électrique

Info

Publication number
FR539673A
FR539673A FR539673DA FR539673A FR 539673 A FR539673 A FR 539673A FR 539673D A FR539673D A FR 539673DA FR 539673 A FR539673 A FR 539673A
Authority
FR
France
Prior art keywords
electrical appliance
appliance
electrical
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
English (en)
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.)
American Radio and Research Corp
Original Assignee
American Radio and Research Corp
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 American Radio and Research Corp filed Critical American Radio and Research Corp
Application granted granted Critical
Publication of FR539673A publication Critical patent/FR539673A/fr
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
FR539673D 1920-10-08 1921-08-24 Appareil électrique Expired FR539673A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415536A US1617171A (en) 1920-10-08 1920-10-08 Method and apparatus for the rectification of alternating currents

Publications (1)

Publication Number Publication Date
FR539673A true FR539673A (fr) 1922-06-29

Family

ID=23646089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR539673D Expired FR539673A (fr) 1920-10-08 1921-08-24 Appareil électrique

Country Status (4)

Country Link
US (1) US1617171A (fr)
DE (1) DE453853C (fr)
FR (1) FR539673A (fr)
GB (1) GB170015A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587481A (en) * 1944-03-30 1952-02-26 Frank J Kaehni Electron compass
US2782337A (en) * 1953-06-22 1957-02-19 Cons Electrodynamics Corp Supporting means for vacuum electrodes

Also Published As

Publication number Publication date
GB170015A (en) 1923-02-12
DE453853C (de) 1927-12-23
US1617171A (en) 1927-02-08

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