FR579534A - New thermo-electronic device - Google Patents

New thermo-electronic device

Info

Publication number
FR579534A
FR579534A FR579534DA FR579534A FR 579534 A FR579534 A FR 579534A FR 579534D A FR579534D A FR 579534DA FR 579534 A FR579534 A FR 579534A
Authority
FR
France
Prior art keywords
electronic device
new thermo
thermo
new
electronic
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.)
Radiotechnique SA
Original Assignee
Radiotechnique 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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR579534A publication Critical patent/FR579534A/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
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0047—Closure other than lamp base
FR579534D 1923-06-26 1923-06-26 New thermo-electronic device Expired FR579534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579534T 1923-06-26

Publications (1)

Publication Number Publication Date
FR579534A true FR579534A (en) 1924-10-18

Family

ID=8956190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579534D Expired FR579534A (en) 1923-06-26 1923-06-26 New thermo-electronic device

Country Status (1)

Country Link
FR (1) FR579534A (en)

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