FR1078434A - Tube à propagation d'onde comportant une hélice conductrice - Google Patents

Tube à propagation d'onde comportant une hélice conductrice

Info

Publication number
FR1078434A
FR1078434A FR1078434DA FR1078434A FR 1078434 A FR1078434 A FR 1078434A FR 1078434D A FR1078434D A FR 1078434DA FR 1078434 A FR1078434 A FR 1078434A
Authority
FR
France
Prior art keywords
wave propagation
propagation tube
conductive helix
helix
conductive
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority to GB3452A priority Critical patent/GB764681A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1078434A publication Critical patent/FR1078434A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24Slow-wave structures, e.g. delay systems
    • H01J23/26Helical slow-wave structures; Adjustment therefor
FR1078434D 1952-01-01 1952-12-30 Tube à propagation d'onde comportant une hélice conductrice Expired FR1078434A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3452A GB764681A (en) 1952-01-01 1952-01-01 Improvements in travelling wave tubes

Publications (1)

Publication Number Publication Date
FR1078434A true FR1078434A (fr) 1954-11-18

Family

ID=32302972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078434D Expired FR1078434A (fr) 1952-01-01 1952-12-30 Tube à propagation d'onde comportant une hélice conductrice

Country Status (6)

Country Link
US (1) US2757310A (fr)
CH (2) CH305265A (fr)
DE (1) DE933352C (fr)
FR (1) FR1078434A (fr)
GB (1) GB764681A (fr)
NL (1) NL84206C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767190A (en) * 1953-11-17 1957-01-30 Mullard Radio Valve Co Ltd Improvements in or relating to travelling wave tubes
NL203186A (fr) * 1954-12-31
LU34572A1 (fr) * 1955-08-12
US2853644A (en) * 1956-07-30 1958-09-23 California Inst Res Found Traveling-wave tube
US3121819A (en) * 1959-12-30 1964-02-18 Itt Arrangement for reducing high voltage breakdown between helical windings in traveling wave tubes
US3209198A (en) * 1961-06-28 1965-09-28 Sylvania Electric Prod Resilient helix mount for traveling wave tube
US4041438A (en) * 1976-02-17 1977-08-09 Odette Landeroin Duvernois Electric heating device
FR2422265B2 (fr) * 1976-09-21 1980-09-12 Thomson Csf

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110911A (en) * 1933-07-31 1938-03-15 Telefunken Gmbh Electron tube
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
NL62817C (fr) * 1940-05-04
US2351055A (en) * 1941-11-21 1944-06-13 Henry S Blum Tube for producing multiple wave lengths
GB623537A (en) * 1944-06-08 1949-05-19 Rudolf Kompfner Improvements in or relating to electron discharge devices
US2489082A (en) * 1944-07-01 1949-11-22 Forest Lee De High-voltage generator
US2452572A (en) * 1944-10-20 1948-11-02 John L Jago Delay line
US2672572A (en) * 1947-07-18 1954-03-16 Philco Corp Traveling wave tube
FR984595A (fr) * 1949-02-14 1951-07-09 Csf Tube à propagation d'onde comportant une ligne à retard en forme d'hélice enrobée de verre ou quartz
FR993156A (fr) * 1949-06-08 1951-10-29 Thomson Houston Comp Francaise Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique

Also Published As

Publication number Publication date
NL174893B (nl) 1956-09-15
NL84206C (fr) 1957-02-15
US2757310A (en) 1956-07-31
CH305265A (fr) 1955-02-15
GB764681A (en) 1957-01-02
CH310060A (de) 1955-09-30
DE933352C (de) 1955-09-22

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