FR933987A - Improvements to electronic discharge tubes - Google Patents

Improvements to electronic discharge tubes

Info

Publication number
FR933987A
FR933987A FR933987DA FR933987A FR 933987 A FR933987 A FR 933987A FR 933987D A FR933987D A FR 933987DA FR 933987 A FR933987 A FR 933987A
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
Frank Douglas Goodchild
Williem Harry Wolsey
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 FR933987A publication Critical patent/FR933987A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
FR933987D 1941-10-24 1946-09-27 Improvements to electronic discharge tubes Expired FR933987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB933987X 1941-10-24

Publications (1)

Publication Number Publication Date
FR933987A true FR933987A (en) 1948-05-07

Family

ID=10747668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933987D Expired FR933987A (en) 1941-10-24 1946-09-27 Improvements to electronic discharge tubes

Country Status (1)

Country Link
FR (1) FR933987A (en)

Similar Documents

Publication Publication Date Title
FR968297A (en) Improvements to the electrodes of the discharge tubes
FR949975A (en) Electronic discharge tube
FR57759E (en) Improvements to electronic discharge devices
FR945685A (en) Improvements to electronic tubes
FR57683E (en) Electronic discharge tubes
FR944979A (en) Improvements to electronic discharge devices
FR58577E (en) Improvements to electronic discharge devices
FR907691A (en) Improvements to electronic discharge devices
FR939568A (en) Improvements to electronic discharge devices
FR57753E (en) Improvements to electronic discharge devices
FR968642A (en) Improvements to discharge tube electrodes
FR948610A (en) Improvements to discharge tubes
FR870111A (en) Improvements to discharge tubes
FR884059A (en) Improvements to discharge tubes
FR948341A (en) Advanced discharge tube
FR65356E (en) Improvements to electronic discharge devices
FR950304A (en) Improvements to discharge tubes
FR939605A (en) Improvements to electronic discharge devices
FR939257A (en) Improvements to electronic discharge tubes
FR943423A (en) Improvements to plunger electromagnets
FR930284A (en) Improvements to electronic discharge tubes
FR939406A (en) Improvements to electronic discharge tubes
FR933987A (en) Improvements to electronic discharge tubes
FR866332A (en) Improvements to discharge tubes
FR939274A (en) Improvements relating to electronic discharge tubes