FR57682E - Electronic discharge tubes - Google Patents

Electronic discharge tubes

Info

Publication number
FR57682E
FR57682E FR57682DA FR57682E FR 57682 E FR57682 E FR 57682E FR 57682D A FR57682D A FR 57682DA FR 57682 E FR57682 E FR 57682E
Authority
FR
France
Prior art keywords
discharge tubes
electronic discharge
electronic
tubes
discharge
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)
Inventor
John Heaver Fremlin
Christopher Henry Foulkes
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR57682E publication Critical patent/FR57682E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
FR57682D 1947-09-26 1947-09-26 Electronic discharge tubes Expired FR57682E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57682T 1947-09-26

Publications (1)

Publication Number Publication Date
FR57682E true FR57682E (en) 1953-05-04

Family

ID=8691695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57682D Expired FR57682E (en) 1947-09-26 1947-09-26 Electronic discharge tubes

Country Status (1)

Country Link
FR (1) FR57682E (en)

Similar Documents

Publication Publication Date Title
FR975422A (en) Discharge tube
FR983782A (en) Electronic discharge device
FR943372A (en) Discharge tube
FR966506A (en) Electronic discharge devices
FR943009A (en) Discharge tube
FR988241A (en) Discharge tube
FR952893A (en) Electronic discharge tubes
FR975875A (en) Electronic discharge device
FR57682E (en) Electronic discharge tubes
FR943875A (en) Cathodes for electronic discharge tubes
FR974335A (en) Discharge tube
FR943415A (en) Improvement in discharge tubes
AT174660B (en) Discharge tube
FR966592A (en) Cold Cathode Electronic Discharge Tubes
FR971136A (en) Discharge tube
FR970344A (en) Discharge tube
FR1106652A (en) Electronic discharge devices
FR954134A (en) Discharge tube
FR1106260A (en) Electronic discharge tube
FR1032468A (en) Electronic discharge tube
FR974807A (en) Electronic discharge devices
FR945456A (en) Improvements to discharge tubes
FR998864A (en) Electronic discharge tube amplifier
FR923654A (en) Electronic discharge devices
FR57448E (en) Improvements to electronic discharge devices