JPS5011220B1 - - Google Patents

Info

Publication number
JPS5011220B1
JPS5011220B1 JP42043663A JP4366367A JPS5011220B1 JP S5011220 B1 JPS5011220 B1 JP S5011220B1 JP 42043663 A JP42043663 A JP 42043663A JP 4366367 A JP4366367 A JP 4366367A JP S5011220 B1 JPS5011220 B1 JP S5011220B1
Authority
JP
Japan
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.)
Pending
Application number
JP42043663A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5011220B1 publication Critical patent/JPS5011220B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H01Q13/02—Waveguide horns
    • H01Q13/04—Biconical horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
JP42043663A 1966-07-08 1967-07-08 Pending JPS5011220B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56386366A 1966-07-08 1966-07-08

Publications (1)

Publication Number Publication Date
JPS5011220B1 true JPS5011220B1 (de) 1975-04-28

Family

ID=24252189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP42043663A Pending JPS5011220B1 (de) 1966-07-08 1967-07-08

Country Status (3)

Country Link
US (1) US3453621A (de)
JP (1) JPS5011220B1 (de)
GB (1) GB1189463A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11696856B2 (en) 2017-03-09 2023-07-11 The Procter & Gamble Comoany Three-dimensional materials having apertures and voids

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787869A (en) * 1972-10-11 1974-01-22 Hughes Aircraft Co Integrated beacon antenna polarization switch
DE3634772A1 (de) * 1986-09-08 1988-03-17 Kabelmetal Electro Gmbh Antennenerreger fuer mindestens zwei unterschiedliche frequenzbaender
JPH0336243U (de) * 1989-08-22 1991-04-09
US5304999A (en) * 1991-11-20 1994-04-19 Electromagnetic Sciences, Inc. Polarization agility in an RF radiator module for use in a phased array
DE19652595C2 (de) * 1996-12-18 2001-10-11 Stn Atlas Elektronik Gmbh Verfahren und Vorrichtung zur richtungsselektiven Abstrahlung elektromagnetischer Wellen
US6204810B1 (en) 1997-05-09 2001-03-20 Smith Technology Development, Llc Communications system
WO2001069720A1 (de) * 2000-03-14 2001-09-20 Technische Universität Dresden Vorrichtung zum richtungsselektiven senden und empfangen elektromagnetischer wellen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2412320A (en) * 1941-11-12 1946-12-10 Rca Corp Antenna system
US2857575A (en) * 1953-06-22 1958-10-21 Gen Precision Lab Inc Microwave energy orienter
US2771605A (en) * 1954-10-11 1956-11-20 Cook Electric Co Omnidirectional antenna
US3281843A (en) * 1963-12-09 1966-10-25 Electronic Specialty Co Electronically scanned antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11696856B2 (en) 2017-03-09 2023-07-11 The Procter & Gamble Comoany Three-dimensional materials having apertures and voids

Also Published As

Publication number Publication date
US3453621A (en) 1969-07-01
DE1591162B2 (de) 1972-12-14
GB1189463A (en) 1970-04-29
DE1591162A1 (de) 1972-03-16

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