FR987303A - Guides d'ondes électromagnétiques - Google Patents

Guides d'ondes électromagnétiques

Info

Publication number
FR987303A
FR987303A FR987303DA FR987303A FR 987303 A FR987303 A FR 987303A FR 987303D A FR987303D A FR 987303DA FR 987303 A FR987303 A FR 987303A
Authority
FR
France
Prior art keywords
electromagnetic waveguides
waveguides
electromagnetic
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR987303A publication Critical patent/FR987303A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/26—Helical slow-wave structures; Adjustment therefor
    • H01J23/27—Helix-derived slow-wave structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P9/00—Delay lines of the waveguide type
    • H01P9/02—Helical lines
FR987303D 1948-05-27 1949-05-25 Guides d'ondes électromagnétiques Expired FR987303A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1432648A GB646545A (en) 1948-05-27 1948-05-27 Improvements in or relating to electromagnetic waveguides

Publications (1)

Publication Number Publication Date
FR987303A true FR987303A (fr) 1951-08-13

Family

ID=10039174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987303D Expired FR987303A (fr) 1948-05-27 1949-05-25 Guides d'ondes électromagnétiques

Country Status (3)

Country Link
FR (1) FR987303A (fr)
GB (2) GB646545A (fr)
NL (2) NL81970C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824257A (en) * 1953-03-03 1958-02-18 Gen Electric Traveling wave tube
US2843792A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube
US2905858A (en) * 1953-06-30 1959-09-22 Bell Telephone Labor Inc Impedance matching by means of coupled helices

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754436A (en) * 1953-01-07 1956-08-08 Gen Electric Improvements relating to travelling wave apparatus
NL189984C (fr) * 1953-08-14
DE1052479B (de) * 1953-10-12 1959-03-12 Varian Associates Lauffeldroehre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824257A (en) * 1953-03-03 1958-02-18 Gen Electric Traveling wave tube
US2843792A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube
US2905858A (en) * 1953-06-30 1959-09-22 Bell Telephone Labor Inc Impedance matching by means of coupled helices

Also Published As

Publication number Publication date
NL81970C (fr) 1956-07-16
GB646545A (en) 1950-11-22
NL146666B (nl)
GB646546A (en) 1950-11-22

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