IT7824787A0 - Guida d'onda circolare elicoidale presentante un'attenuazione ridotta in curve in una larga banda di frequenze. - Google Patents

Guida d'onda circolare elicoidale presentante un'attenuazione ridotta in curve in una larga banda di frequenze.

Info

Publication number
IT7824787A0
IT7824787A0 IT7824787A IT2478778A IT7824787A0 IT 7824787 A0 IT7824787 A0 IT 7824787A0 IT 7824787 A IT7824787 A IT 7824787A IT 2478778 A IT2478778 A IT 2478778A IT 7824787 A0 IT7824787 A0 IT 7824787A0
Authority
IT
Italy
Prior art keywords
curves
frequency band
wide frequency
circular waveguide
reduced attenuation
Prior art date
Application number
IT7824787A
Other languages
English (en)
Other versions
IT1097115B (it
Original Assignee
Cables De Lyon Geoffroy Delore
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 Cables De Lyon Geoffroy Delore filed Critical Cables De Lyon Geoffroy Delore
Publication of IT7824787A0 publication Critical patent/IT7824787A0/it
Application granted granted Critical
Publication of IT1097115B publication Critical patent/IT1097115B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/12—Hollow waveguides
    • H01P3/13—Hollow waveguides specially adapted for transmission of the TE01 circular-electric mode
IT24787/78A 1977-06-24 1978-06-21 Guida d'onda circolare elicoidale presentante un'attenuazione ridotta in curve in una larga banda di frequenze IT1097115B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7719403A FR2395617A1 (fr) 1977-06-24 1977-06-24 Guide d'ondes circulaire helicoidal presentant un affaiblissement reduit en courbes dans une large bande de frequences

Publications (2)

Publication Number Publication Date
IT7824787A0 true IT7824787A0 (it) 1978-06-21
IT1097115B IT1097115B (it) 1985-08-26

Family

ID=9192532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24787/78A IT1097115B (it) 1977-06-24 1978-06-21 Guida d'onda circolare elicoidale presentante un'attenuazione ridotta in curve in una larga banda di frequenze

Country Status (6)

Country Link
US (1) US4225833A (it)
JP (1) JPS5410989A (it)
DE (1) DE2826873A1 (it)
FR (1) FR2395617A1 (it)
GB (1) GB1605123A (it)
IT (1) IT1097115B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148134A (en) * 1989-02-13 1992-09-15 The Johns Hopkins University Optimized design for TE01 mode circular waveguide connected to a bend section
DE102004021245B4 (de) * 2004-04-30 2006-10-12 Airbus Deutschland Gmbh Abstandshalter (Spacer) für koaxial ummantelte Kraftstoffrohre

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007122A (en) * 1959-12-21 1961-10-31 Bell Telephone Labor Inc Self realigning waveguide support system
US3121206A (en) * 1962-08-28 1964-02-11 Comp Generale Electricite Helically wound circular cross-section waveguides in conduit with epoxy bonding between elements
US3343250A (en) * 1964-04-22 1967-09-26 Douglas Aircraft Co Inc Multiple tube forming method
US3605046A (en) * 1969-03-12 1971-09-14 Bell Telephone Labor Inc Deflection-free waveguide arrangement
US3750058A (en) * 1971-12-08 1973-07-31 Bell Telephone Labor Inc Waveguide structure utilizing compliant helical support
FR2314592A1 (fr) * 1975-06-12 1977-01-07 Cables De Lyon Geoffroy Delore Guide d'ondes helicoidal
FR2340629A1 (fr) * 1976-02-05 1977-09-02 Cables De Lyon Geoffroy Delore Machine perfectionnee pour la fabrication de guides d'ondes circulaires helicoidaux

Also Published As

Publication number Publication date
GB1605123A (en) 1981-12-16
IT1097115B (it) 1985-08-26
DE2826873A1 (de) 1979-01-18
FR2395617A1 (fr) 1979-01-19
US4225833A (en) 1980-09-30
JPS5410989A (en) 1979-01-26
FR2395617B1 (it) 1980-02-15

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