FR853971A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number
FR853971A
FR853971A FR853971DA FR853971A FR 853971 A FR853971 A FR 853971A FR 853971D A FR853971D A FR 853971DA FR 853971 A FR853971 A FR 853971A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR853971A publication Critical patent/FR853971A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
FR853971D 1938-11-29 1938-11-29 Electronic discharge devices Expired FR853971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR853971T 1938-11-29

Publications (1)

Publication Number Publication Date
FR853971A true FR853971A (en) 1940-04-02

Family

ID=9327388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853971D Expired FR853971A (en) 1938-11-29 1938-11-29 Electronic discharge devices

Country Status (3)

Country Link
US (1) US2565515A (en)
FR (1) FR853971A (en)
GB (1) GB533807A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221336A (en) * 1954-05-04 1965-11-30 Banning Tape recording and translation, and the like
US3234422A (en) * 1957-03-07 1966-02-08 Itt Collector for barrier grid storage tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1920863A (en) * 1932-10-07 1933-08-01 Jr Matthew S Hopkins Amplification of radiant energy
DE687178C (en) * 1936-02-11 1940-01-27 Fernseh Gmbh Multi-stage secondary electron amplifier with electron-permeable auxiliary electrode between two successive triggering electrodes
US2102045A (en) * 1936-05-13 1937-12-14 Albert G Thomas Electron discharge tube
US2190914A (en) * 1936-05-30 1940-02-20 Siemens Ag Electronic device
US2233878A (en) * 1937-06-05 1941-03-04 Farnsworth Television & Radio Electron multiplier
US2143095A (en) * 1937-06-07 1939-01-10 Albert G Thomas Electronic device

Also Published As

Publication number Publication date
GB533807A (en) 1941-02-20
US2565515A (en) 1951-08-28

Similar Documents

Publication Publication Date Title
FR933985A (en) Improvements to electronic discharge devices
FR944979A (en) Improvements to electronic discharge devices
FR862542A (en) Circuits for electronic discharge devices
FR907691A (en) Improvements to electronic discharge devices
FR872792A (en) Electronic discharge devices
FR839910A (en) Electronic discharge devices
FR54878E (en) Electronic discharge devices
FR818502A (en) Electronic discharge devices
FR828276A (en) Electronic discharge devices
FR834004A (en) Electronic discharge devices
FR842102A (en) Ultra-high frequency discharge devices
FR849625A (en) Electronic discharge devices
FR853971A (en) Electronic discharge devices
FR831683A (en) Electronic discharge devices
FR861053A (en) Electronic discharge devices
FR858265A (en) Electronic discharge devices
FR824729A (en) Electronic discharge devices
FR831556A (en) Electronic discharge devices
FR854368A (en) Electronic discharge devices
FR852273A (en) Electronic discharge devices
FR849168A (en) Electronic discharge devices
FR856678A (en) Electronic discharge devices
FR856449A (en) Electronic discharge devices
FR858576A (en) Electronic discharge devices
FR853652A (en) Electronic discharge devices