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FR754773A - Protective device for thermionic tubes and similar tubes - Google Patents

Protective device for thermionic tubes and similar tubes

Info

Publication number
FR754773A
FR754773A FR754773DA FR754773A FR 754773 A FR754773 A FR 754773A FR 754773D A FR754773D A FR 754773DA FR 754773 A FR754773 A FR 754773A
Authority
FR
France
Prior art keywords
tubes
protective device
similar
thermionic
thermionic tubes
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.)
NAAMLOOZE VENNOOTSCHAP THERMIO
Original Assignee
NAAMLOOZE VENNOOTSCHAP THERMIO
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 NAAMLOOZE VENNOOTSCHAP THERMIO filed Critical NAAMLOOZE VENNOOTSCHAP THERMIO
Application granted granted Critical
Publication of FR754773A publication Critical patent/FR754773A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/12—Double-wall vessels or containers
FR754773D 1932-11-09 1933-04-26 Protective device for thermionic tubes and similar tubes Expired FR754773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL754773X 1932-11-09

Publications (1)

Publication Number Publication Date
FR754773A true FR754773A (en) 1933-11-14

Family

ID=19825241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754773D Expired FR754773A (en) 1932-11-09 1933-04-26 Protective device for thermionic tubes and similar tubes

Country Status (2)

Country Link
FR (1) FR754773A (en)
NL (1) NL34293C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802190A (en) * 1953-02-27 1957-08-06 Rca Corp Electron tube base and shield
US2820082A (en) * 1952-07-09 1958-01-14 Gray Stamping & Mfg Co Shielding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2820082A (en) * 1952-07-09 1958-01-14 Gray Stamping & Mfg Co Shielding device
US2802190A (en) * 1953-02-27 1957-08-06 Rca Corp Electron tube base and shield

Also Published As

Publication number Publication date
NL34293C (en)

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