FR48941E - Discharge device controlled by electrostatic means - Google Patents

Discharge device controlled by electrostatic means

Info

Publication number
FR48941E
FR48941E FR48941DA FR48941E FR 48941 E FR48941 E FR 48941E FR 48941D A FR48941D A FR 48941DA FR 48941 E FR48941 E FR 48941E
Authority
FR
France
Prior art keywords
discharge device
device controlled
electrostatic means
electrostatic
controlled
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 FR48941E publication Critical patent/FR48941E/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
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control
FR48941D 1933-12-29 1937-10-22 Discharge device controlled by electrostatic means Expired FR48941E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US445593XA 1933-12-29 1933-12-29

Publications (1)

Publication Number Publication Date
FR48941E true FR48941E (en) 1938-09-21

Family

ID=21933039

Family Applications (4)

Application Number Title Priority Date Filing Date
FR783344D Expired FR783344A (en) 1933-12-29 1934-12-27 Discharge device controlled by electrostatic means
FR47366D Expired FR47366E (en) 1933-12-29 1936-04-23 Discharge device controlled by electrostatic means
FR48941D Expired FR48941E (en) 1933-12-29 1937-10-22 Discharge device controlled by electrostatic means
FR50245D Expired FR50245E (en) 1933-12-29 1939-02-22 Discharge device controlled by electrostatic means

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR783344D Expired FR783344A (en) 1933-12-29 1934-12-27 Discharge device controlled by electrostatic means
FR47366D Expired FR47366E (en) 1933-12-29 1936-04-23 Discharge device controlled by electrostatic means

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR50245D Expired FR50245E (en) 1933-12-29 1939-02-22 Discharge device controlled by electrostatic means

Country Status (5)

Country Link
BE (2) BE407069A (en)
DE (2) DE687263C (en)
FR (4) FR783344A (en)
GB (4) GB445593A (en)
NL (2) NL40906C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004742B (en) * 1952-12-12 1957-03-21 Siemens Ag Grid-controlled vapor or gas-filled discharge vessel
DE1100169B (en) * 1957-05-20 1961-02-23 Basic Products Corp Transformer device for starting and operating metal vapor discharge lamps without a starter
US5451836A (en) * 1993-07-29 1995-09-19 Litton Systems, Inc. Thyratron with annular keep-alive electrode

Also Published As

Publication number Publication date
BE415337A (en) 1936-06-03
FR783344A (en) 1935-07-11
NL40906C (en) 1937-01-15
GB504783A (en) 1939-04-24
GB508602A (en) 1939-07-04
GB473666A (en) 1937-10-18
DE687263C (en) 1940-01-26
DE736854C (en) 1943-06-30
NL48416C (en) 1939-12-15
FR47366E (en) 1937-03-25
GB445593A (en) 1936-04-15
FR50245E (en) 1940-01-20
BE407069A (en) 1935-01-31

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