FR817395A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR817395A
FR817395A FR817395DA FR817395A FR 817395 A FR817395 A FR 817395A FR 817395D A FR817395D A FR 817395DA FR 817395 A FR817395 A FR 817395A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR817395A publication Critical patent/FR817395A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
FR817395D 1936-02-08 1937-02-05 Improvements to electronic discharge devices Expired FR817395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3931/36A GB471672A (en) 1936-02-08 1936-02-08 Improvements in or relating to electron discharge devices

Publications (1)

Publication Number Publication Date
FR817395A true FR817395A (en) 1937-09-01

Family

ID=9767580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817395D Expired FR817395A (en) 1936-02-08 1937-02-05 Improvements to electronic discharge devices

Country Status (4)

Country Link
US (1) US2245174A (en)
BE (1) BE419882A (en)
FR (1) FR817395A (en)
GB (1) GB471672A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE481989A (en) * 1947-04-21
US2543039A (en) * 1947-05-14 1951-02-27 Bell Telephone Labor Inc Bombardment induced conductivity in solid insulators
US3136888A (en) * 1961-04-07 1964-06-09 Tavkozlesi Ki Selecting mass spectrometer having substantially doubled resolving power

Also Published As

Publication number Publication date
US2245174A (en) 1941-06-10
GB471672A (en) 1937-09-08
BE419882A (en)

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