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BR7606976A - Dispositivo de acao ondulatoria para radio frequencias - Google Patents

Dispositivo de acao ondulatoria para radio frequencias

Info

Publication number
BR7606976A
BR7606976A BR7606976A BR7606976A BR7606976A BR 7606976 A BR7606976 A BR 7606976A BR 7606976 A BR7606976 A BR 7606976A BR 7606976 A BR7606976 A BR 7606976A BR 7606976 A BR7606976 A BR 7606976A
Authority
BR
Brazil
Prior art keywords
radio
action device
frequency action
radio frequency
frequency
Prior art date
Application number
BR7606976A
Other languages
English (en)
Inventor
Camargo L De
Original Assignee
Camargo L De
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 Camargo L De filed Critical Camargo L De
Priority to BR7606976A priority Critical patent/BR7606976A/pt
Publication of BR7606976A publication Critical patent/BR7606976A/pt
Priority to US06/115,445 priority patent/US4342033A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/145—Passive relay systems
    • 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
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • 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
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Aerials With Secondary Devices (AREA)
BR7606976A 1976-10-15 1976-10-15 Dispositivo de acao ondulatoria para radio frequencias BR7606976A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR7606976A BR7606976A (pt) 1976-10-15 1976-10-15 Dispositivo de acao ondulatoria para radio frequencias
US06/115,445 US4342033A (en) 1976-10-15 1980-01-25 Wave action device for radio frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7606976A BR7606976A (pt) 1976-10-15 1976-10-15 Dispositivo de acao ondulatoria para radio frequencias

Publications (1)

Publication Number Publication Date
BR7606976A true BR7606976A (pt) 1977-05-03

Family

ID=4002040

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7606976A BR7606976A (pt) 1976-10-15 1976-10-15 Dispositivo de acao ondulatoria para radio frequencias

Country Status (2)

Country Link
US (1) US4342033A (pt)
BR (1) BR7606976A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677440A (en) * 1983-03-17 1987-06-30 Sri International Passive, frequency-steerable, microwave repeater system
ES8700891A1 (es) * 1985-03-06 1986-12-01 Gomez Moli M Elena Procedimiento pasivo variador de las fases de las zonas de fresnel
US4945362A (en) * 1985-03-20 1990-07-31 The Reinforced Earth Company Microwave shielding for satellite earth stations
US4668958A (en) * 1985-06-20 1987-05-26 The Reinforced Earth Company Panel system for shielding microwave antennas
US4737796A (en) * 1986-07-30 1988-04-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ground plane interference elimination by passive element
SE521001C2 (sv) * 1997-03-14 2003-09-23 Ericsson Telefon Ab L M Förfarande och anordning för anordning för siktlinjesprofilgenerering
GB2332567B (en) 1997-12-17 2002-09-04 Marconi Gec Ltd Magnetic devices
US7164933B1 (en) * 2004-03-02 2007-01-16 Motion Computing, Inc. Apparatus and method for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device
WO2013058820A1 (en) 2011-10-21 2013-04-25 Nest Labs, Inc. User-friendly, network connected learning thermostat and related systems and methods
US8797211B2 (en) * 2011-02-10 2014-08-05 International Business Machines Corporation Millimeter-wave communications using a reflector
WO2018156445A1 (en) 2017-02-21 2018-08-30 3M Innovative Properties Company Passive repeater device, microwave network, and method of designing a repeater device
US20230375758A1 (en) * 2022-04-21 2023-11-23 Orc Tech, Llc Means for supporting a deployable wireless fresnel lens

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530580A (en) * 1946-10-30 1950-11-21 Rca Corp Multichannel signaling system
US2547416A (en) * 1946-12-19 1951-04-03 Bell Telephone Labor Inc Dielectric lens
US2959784A (en) * 1959-08-14 1960-11-08 Bell Telephone Labor Inc Scanning antenna system
US3189907A (en) * 1961-08-11 1965-06-15 Lylnan F Van Buskirk Zone plate radio transmission system
US3144606A (en) * 1961-12-29 1964-08-11 Itt Passive satellite repeater system having orientation compensation means
US3495265A (en) * 1965-08-11 1970-02-10 Bell Telephone Labor Inc Dielectric clutter fence
US3453629A (en) * 1966-11-15 1969-07-01 Us Air Force Beam splitting dipole array
US3815138A (en) * 1972-02-22 1974-06-04 A Haley Passive reradiator of radio-frequency electromagnetic energy
US3982249A (en) * 1975-05-30 1976-09-21 Tull Aviation Corporation Microwave radiation method and apparatus with a combined diffraction edge and radiation screen

Also Published As

Publication number Publication date
US4342033A (en) 1982-07-27

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