DE3536348C2 - - Google Patents

Info

Publication number
DE3536348C2
DE3536348C2 DE19853536348 DE3536348A DE3536348C2 DE 3536348 C2 DE3536348 C2 DE 3536348C2 DE 19853536348 DE19853536348 DE 19853536348 DE 3536348 A DE3536348 A DE 3536348A DE 3536348 C2 DE3536348 C2 DE 3536348C2
Authority
DE
Germany
Prior art keywords
zone plate
zones
fresnel zone
plate according
fresnel
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.)
Expired
Application number
DE19853536348
Other languages
German (de)
English (en)
Other versions
DE3536348A1 (de
Inventor
Hans Martin Dipl.-Phys. Dr. 7000 Stuttgart De Salzmann
Peter Dipl.-Phys. Budapest Hu Ignacz
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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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 Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Priority to DE19853536348 priority Critical patent/DE3536348A1/de
Priority to HU237686A priority patent/HU204632B/hu
Publication of DE3536348A1 publication Critical patent/DE3536348A1/de
Application granted granted Critical
Publication of DE3536348C2 publication Critical patent/DE3536348C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • 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
    • H01Q19/065—Zone plate type antennas
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
DE19853536348 1985-10-11 1985-10-11 Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne Granted DE3536348A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19853536348 DE3536348A1 (de) 1985-10-11 1985-10-11 Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne
HU237686A HU204632B (en) 1985-10-11 1986-06-05 Fresnel zone plate for ariels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853536348 DE3536348A1 (de) 1985-10-11 1985-10-11 Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne

Publications (2)

Publication Number Publication Date
DE3536348A1 DE3536348A1 (de) 1987-04-16
DE3536348C2 true DE3536348C2 (enExample) 1988-10-06

Family

ID=6283389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853536348 Granted DE3536348A1 (de) 1985-10-11 1985-10-11 Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne

Country Status (2)

Country Link
DE (1) DE3536348A1 (enExample)
HU (1) HU204632B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014696A1 (en) * 1989-05-19 1990-11-29 Stefan Johansson Antenna apparatus with reflector or lens consisting of a frequency scanned grating

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801301C2 (de) * 1988-01-19 1995-11-30 Daimler Benz Aerospace Ag Fresnel'sche Zonenplatte als Reflektor für eine Mikrowellen-Sende/Empfangsantenne
AU4810490A (en) * 1988-12-20 1990-07-10 Mawzones Developments Limited Focussing device for a microwave antenna
GB9015159D0 (en) * 1990-07-10 1990-08-29 Mawzones Dev A phase correcting reflection zone plate for focusing microwaves
FR2685131B1 (fr) * 1991-12-11 1994-05-27 Telediffusion Fse Antenne de reception a reflecteur fixe pour plusieurs faisceaux de satellite.
US5554999A (en) * 1994-02-01 1996-09-10 Spar Aerospace Limited Collapsible flat antenna reflector
FR2724059B1 (fr) 1994-08-31 1997-01-03 Telediffusion Fse Reflecteur d'antenne pour plusieurs faisceaux de telecommunications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782734A (enExample) * 1900-01-01
FR726531A (fr) * 1931-01-21 1932-05-30 Materiel Telephonique Perfectionnements aux systèmes électriques à haute fréquence, tels que les systèmes de signalisation à ondes très courtes
US3189907A (en) * 1961-08-11 1965-06-15 Lylnan F Van Buskirk Zone plate radio transmission system
US4513293A (en) * 1981-11-12 1985-04-23 Communications Design Group, Inc. Frequency selective antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014696A1 (en) * 1989-05-19 1990-11-29 Stefan Johansson Antenna apparatus with reflector or lens consisting of a frequency scanned grating

Also Published As

Publication number Publication date
HUT56664A (en) 1991-09-30
HU204632B (en) 1992-01-28
DE3536348A1 (de) 1987-04-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee