GB2108325A - Bidirectionally focussing antenna - Google Patents

Bidirectionally focussing antenna Download PDF

Info

Publication number
GB2108325A
GB2108325A GB08131844A GB8131844A GB2108325A GB 2108325 A GB2108325 A GB 2108325A GB 08131844 A GB08131844 A GB 08131844A GB 8131844 A GB8131844 A GB 8131844A GB 2108325 A GB2108325 A GB 2108325A
Authority
GB
United Kingdom
Prior art keywords
antenna
axis
ring
plane
foci
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.)
Withdrawn
Application number
GB08131844A
Other languages
English (en)
Inventor
Tex N Yukl
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.)
DICK HLH
SCHAUPP JOHN B
Original Assignee
DICK HLH
SCHAUPP JOHN B
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 DICK HLH, SCHAUPP JOHN B filed Critical DICK HLH
Priority to GB08131844A priority Critical patent/GB2108325A/en
Priority to FR8120036A priority patent/FR2515433A1/fr
Priority to NL8104945A priority patent/NL8104945A/nl
Priority to DE19813144290 priority patent/DE3144290A1/de
Publication of GB2108325A publication Critical patent/GB2108325A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
    • 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
    • H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
    • 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
    • H01Q19/062—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 for focusing
    • 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
    • H01Q19/20—Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed

Landscapes

  • Aerials With Secondary Devices (AREA)
GB08131844A 1981-10-22 1981-10-22 Bidirectionally focussing antenna Withdrawn GB2108325A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08131844A GB2108325A (en) 1981-10-22 1981-10-22 Bidirectionally focussing antenna
FR8120036A FR2515433A1 (fr) 1981-10-22 1981-10-26 Antenne bidirectionnelle de concentration a hyperfrequences
NL8104945A NL8104945A (nl) 1981-10-22 1981-11-02 Antenne.
DE19813144290 DE3144290A1 (de) 1981-10-22 1981-11-07 Doppelseitig fokussierende antenne

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB08131844A GB2108325A (en) 1981-10-22 1981-10-22 Bidirectionally focussing antenna
FR8120036A FR2515433A1 (fr) 1981-10-22 1981-10-26 Antenne bidirectionnelle de concentration a hyperfrequences
NL8104945A NL8104945A (nl) 1981-10-22 1981-11-02 Antenne.
DE19813144290 DE3144290A1 (de) 1981-10-22 1981-11-07 Doppelseitig fokussierende antenne

Publications (1)

Publication Number Publication Date
GB2108325A true GB2108325A (en) 1983-05-11

Family

ID=27432736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08131844A Withdrawn GB2108325A (en) 1981-10-22 1981-10-22 Bidirectionally focussing antenna

Country Status (4)

Country Link
DE (1) DE3144290A1 (de)
FR (1) FR2515433A1 (de)
GB (1) GB2108325A (de)
NL (1) NL8104945A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331185A (en) * 1983-03-05 1999-05-12 Emi Ltd Antenna arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2161129A5 (de) * 1971-11-15 1973-07-06 Duroux Jean
US4234844A (en) * 1977-05-02 1980-11-18 Near Field Technology Co. Electromagnetic noncontacting measuring apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331185A (en) * 1983-03-05 1999-05-12 Emi Ltd Antenna arrangement
GB2331185B (en) * 1983-03-05 1999-09-22 Emi Ltd Antenna arrangement

Also Published As

Publication number Publication date
DE3144290A1 (de) 1983-05-19
FR2515433A1 (fr) 1983-04-29
NL8104945A (nl) 1983-06-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)