BE790848Q - Cadre - Google Patents

Cadre

Info

Publication number
BE790848Q
BE790848Q BE790848DA BE790848Q BE 790848 Q BE790848 Q BE 790848Q BE 790848D A BE790848D A BE 790848DA BE 790848 Q BE790848 Q BE 790848Q
Authority
BE
Belgium
Prior art keywords
frame
Prior art date
Application number
Other languages
English (en)
Original Assignee
Loh Shiu Chang
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.)
Publication date
Application granted granted Critical
Publication of BE790848Q publication Critical patent/BE790848Q/fr

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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/18—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 reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/185—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 reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
BE790848D 1968-05-07 Cadre BE790848Q (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2165368A GB1261919A (en) 1968-05-07 1968-05-07 Loop antenna

Publications (1)

Publication Number Publication Date
BE790848Q true BE790848Q (fr) 1973-02-15

Family

ID=10166553

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790848D BE790848Q (fr) 1968-05-07 Cadre

Country Status (3)

Country Link
BE (1) BE790848Q (fr)
GB (1) GB1261919A (fr)
MY (1) MY7300159A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112216962A (zh) * 2020-08-28 2021-01-12 西安电子科技大学 一种可调频接地环天线工作方式

Also Published As

Publication number Publication date
GB1261919A (en) 1972-01-26
MY7300159A (en) 1973-12-31

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