FR94683E - Perfectionnements a la réfrigération de tubes électroniques. - Google Patents

Perfectionnements a la réfrigération de tubes électroniques.

Info

Publication number
FR94683E
FR94683E FR154953A FR154953A FR94683E FR 94683 E FR94683 E FR 94683E FR 154953 A FR154953 A FR 154953A FR 154953 A FR154953 A FR 154953A FR 94683 E FR94683 E FR 94683E
Authority
FR
France
Prior art keywords
electronic tube
tube refrigeration
refrigeration
electronic
tube
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
FR154953A
Other languages
English (en)
Inventor
Charles Beurtheret
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
Priority claimed from FR793407A external-priority patent/FR1238269A/fr
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR154953A priority Critical patent/FR94683E/fr
Application granted granted Critical
Publication of FR94683E publication Critical patent/FR94683E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
FR154953A 1959-04-28 1968-06-14 Perfectionnements a la réfrigération de tubes électroniques. Expired FR94683E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR154953A FR94683E (fr) 1959-04-28 1968-06-14 Perfectionnements a la réfrigération de tubes électroniques.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR793407A FR1238269A (fr) 1959-04-28 1959-04-28 Perfectionnement à la réfrigération de tubes électroniques
FR154953A FR94683E (fr) 1959-04-28 1968-06-14 Perfectionnements a la réfrigération de tubes électroniques.

Publications (1)

Publication Number Publication Date
FR94683E true FR94683E (fr) 1969-10-03

Family

ID=8651162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR154953A Expired FR94683E (fr) 1959-04-28 1968-06-14 Perfectionnements a la réfrigération de tubes électroniques.

Country Status (1)

Country Link
FR (1) FR94683E (fr)

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