GB382638A - Improvements in or relating to electrical oscillation generators - Google Patents

Improvements in or relating to electrical oscillation generators

Info

Publication number
GB382638A
GB382638A GB21591/31A GB2159131A GB382638A GB 382638 A GB382638 A GB 382638A GB 21591/31 A GB21591/31 A GB 21591/31A GB 2159131 A GB2159131 A GB 2159131A GB 382638 A GB382638 A GB 382638A
Authority
GB
United Kingdom
Prior art keywords
anode
electrode
slit
cathode
source
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
GB21591/31A
Other languages
English (en)
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
Original Assignee
Marconis Wireless Telegraph 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 filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB21591/31A priority Critical patent/GB382638A/en
Priority to US623389A priority patent/US2027017A/en
Priority to NL61943A priority patent/NL35854C/xx
Priority to FR740405D priority patent/FR740405A/fr
Priority to DEM120567D priority patent/DE614181C/de
Publication of GB382638A publication Critical patent/GB382638A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/02—Electron-emitting electrodes; Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
GB21591/31A 1931-07-28 1931-07-28 Improvements in or relating to electrical oscillation generators Expired GB382638A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB21591/31A GB382638A (en) 1931-07-28 1931-07-28 Improvements in or relating to electrical oscillation generators
US623389A US2027017A (en) 1931-07-28 1932-07-19 Electrical oscillation generator
NL61943A NL35854C (de) 1931-07-28 1932-07-21
FR740405D FR740405A (fr) 1931-07-28 1932-07-23 Perfectionnements aux générateurs d'oscillations électriques
DEM120567D DE614181C (de) 1931-07-28 1932-07-29 Generator fuer ultrakurze Wellen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21591/31A GB382638A (en) 1931-07-28 1931-07-28 Improvements in or relating to electrical oscillation generators
DEM120567D DE614181C (de) 1931-07-28 1932-07-29 Generator fuer ultrakurze Wellen

Publications (1)

Publication Number Publication Date
GB382638A true GB382638A (en) 1932-10-28

Family

ID=10165483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21591/31A Expired GB382638A (en) 1931-07-28 1931-07-28 Improvements in or relating to electrical oscillation generators

Country Status (5)

Country Link
US (1) US2027017A (de)
DE (1) DE614181C (de)
FR (1) FR740405A (de)
GB (1) GB382638A (de)
NL (1) NL35854C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740992C (de) * 1935-03-13 1943-11-02 Fernseh Gmbh Kathodenstrahlroehre zur Erzeugung von kurzen oder ultrakurzen Schwingungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704336A (en) * 1951-01-03 1955-03-15 Kazan Benjamin Pulse counting tube
US7560716B2 (en) * 2006-09-22 2009-07-14 Virgin Islands Microsystems, Inc. Free electron oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740992C (de) * 1935-03-13 1943-11-02 Fernseh Gmbh Kathodenstrahlroehre zur Erzeugung von kurzen oder ultrakurzen Schwingungen

Also Published As

Publication number Publication date
DE614181C (de) 1935-06-03
US2027017A (en) 1936-01-07
FR740405A (fr) 1933-01-26
NL35854C (de) 1935-07-15

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