NL7407567A - - Google Patents

Info

Publication number
NL7407567A
NL7407567A NL7407567A NL7407567A NL7407567A NL 7407567 A NL7407567 A NL 7407567A NL 7407567 A NL7407567 A NL 7407567A NL 7407567 A NL7407567 A NL 7407567A NL 7407567 A NL7407567 A NL 7407567A
Authority
NL
Netherlands
Application number
NL7407567A
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 claimed from GB2709773A external-priority patent/GB1471859A/en
Application filed filed Critical
Publication of NL7407567A publication Critical patent/NL7407567A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/09—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens wherein the primary active element is coated with or embedded in a dielectric or magnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
NL7407567A 1973-06-06 1974-06-05 NL7407567A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2709773A GB1471859A (en) 1973-06-06 1973-06-06 Radio antennae incorporating low loss high relative permitivity dielectric material
GB4081073 1973-08-30

Publications (1)

Publication Number Publication Date
NL7407567A true NL7407567A (fr) 1974-12-10

Family

ID=26258630

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7407567A NL7407567A (fr) 1973-06-06 1974-06-05

Country Status (5)

Country Link
JP (1) JPS50124553A (fr)
DE (1) DE2427036A1 (fr)
FR (1) FR2232843B1 (fr)
IT (1) IT1022041B (fr)
NL (1) NL7407567A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647940A (en) * 1982-09-27 1987-03-03 Rogers Corporation Parallel plate waveguide antenna
FR2591807A1 (fr) * 1985-12-18 1987-06-19 Eurofarad Antenne dielectrique

Also Published As

Publication number Publication date
JPS50124553A (fr) 1975-09-30
IT1022041B (it) 1978-03-20
DE2427036A1 (de) 1975-01-02
FR2232843B1 (fr) 1979-07-06
FR2232843A1 (fr) 1975-01-03

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Legal Events

Date Code Title Description
BV The patent application has lapsed