FR638140A - Incandescent cathode electric discharge tube for two-phase rectification of alternating currents - Google Patents

Incandescent cathode electric discharge tube for two-phase rectification of alternating currents

Info

Publication number
FR638140A
FR638140A FR638140DA FR638140A FR 638140 A FR638140 A FR 638140A FR 638140D A FR638140D A FR 638140DA FR 638140 A FR638140 A FR 638140A
Authority
FR
France
Prior art keywords
discharge tube
electric discharge
alternating currents
phase rectification
cathode electric
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
Publication date
Priority claimed from GB2655226A external-priority patent/GB281446A/en
Application granted granted Critical
Publication of FR638140A publication Critical patent/FR638140A/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
    • H01J17/04—Electrodes; Screens
    • H01J17/10—Anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
FR638140D 1926-10-09 Incandescent cathode electric discharge tube for two-phase rectification of alternating currents Expired FR638140A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1882032X 1926-10-09
GB2655226A GB281446A (en) 1926-10-23 1926-10-23 Improvements in or relating to incandescent-cathode discharge tubes for rectifying alternating currents

Publications (1)

Publication Number Publication Date
FR638140A true FR638140A (en) 1928-05-16

Family

ID=26258301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638140D Expired FR638140A (en) 1926-10-09 Incandescent cathode electric discharge tube for two-phase rectification of alternating currents

Country Status (3)

Country Link
US (1) US1882032A (en)
DE (1) DE648455C (en)
FR (1) FR638140A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714685A (en) * 1951-08-25 1955-08-02 Westinghouse Electric Corp Low pressure fluorescent and discharge lamps

Also Published As

Publication number Publication date
US1882032A (en) 1932-10-11
DE648455C (en) 1937-08-02

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