FR2123080B1 - - Google Patents

Info

Publication number
FR2123080B1
FR2123080B1 FR7042550A FR7042550A FR2123080B1 FR 2123080 B1 FR2123080 B1 FR 2123080B1 FR 7042550 A FR7042550 A FR 7042550A FR 7042550 A FR7042550 A FR 7042550A FR 2123080 B1 FR2123080 B1 FR 2123080B1
Authority
FR
France
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
FR7042550A
Other languages
French (fr)
Other versions
FR2123080A1 (de
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority to GB5444670A priority Critical patent/GB1272878A/en
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to FR7042550A priority patent/FR2123080B1/fr
Publication of FR2123080A1 publication Critical patent/FR2123080A1/fr
Application granted granted Critical
Publication of FR2123080B1 publication Critical patent/FR2123080B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1808—Construction of the conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/203—Leaky coaxial lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/22—Longitudinal slot in boundary wall of waveguide or transmission line
FR7042550A 1970-11-16 1970-11-26 Expired FR2123080B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5444670A GB1272878A (en) 1970-11-16 1970-11-16 Improvements in or relating to coaxial cables
FR7042550A FR2123080B1 (de) 1970-11-16 1970-11-26

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5444670A GB1272878A (en) 1970-11-16 1970-11-16 Improvements in or relating to coaxial cables
FR7042550A FR2123080B1 (de) 1970-11-16 1970-11-26

Publications (2)

Publication Number Publication Date
FR2123080A1 FR2123080A1 (de) 1972-09-08
FR2123080B1 true FR2123080B1 (de) 1973-12-28

Family

ID=26216071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7042550A Expired FR2123080B1 (de) 1970-11-16 1970-11-26

Country Status (2)

Country Link
FR (1) FR2123080B1 (de)
GB (1) GB1272878A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325039A (en) * 1979-10-31 1982-04-13 Bicc Limited Leaky coaxial cable wherein aperture spacings decrease along the length of the cable
SE450925B (sv) * 1985-12-06 1987-08-10 Por Microtrans Ab Mikrovagsenergioverforande s k applikator for 2,45 ghz
GB2236907B (en) * 1989-09-20 1994-04-13 Beam Company Limited Travelling-wave feeder type coaxial slot antenna
DE4106890A1 (de) * 1991-03-05 1992-09-10 Rheydt Kabelwerk Ag Strahlendes hochfrequenzkabel
ITRM20040211A1 (it) * 2004-04-30 2004-07-30 M C Elettronica Antenna a fessura per televisione.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676257A (en) * 1950-06-03 1954-04-20 Hughes Tool Co Microwave antenna array
US3238473A (en) * 1961-11-28 1966-03-01 Microwave Dev Lab Inc Directional coupler having plural slanted identical coupling slots of critical length
US3264582A (en) * 1963-05-03 1966-08-02 Prd Electronics Inc Wide band slab line coaxial directional coupler

Also Published As

Publication number Publication date
GB1272878A (en) 1972-05-03
FR2123080A1 (de) 1972-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse