Processing

Please wait...

Settings

Settings

Goto Application

1. WO2020088755 - Apparatus for Reflecting Electromagnetic Waves and Method of Operating such Apparatus

Publication Number WO/2020/088755
Publication Date 07.05.2020
International Application No. PCT/EP2018/079863
International Filing Date 31.10.2018
IPC
H01Q 3/44 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
3Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
44varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
H01Q 15/14 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
15Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
14Reflecting surfaces; Equivalent structures
H01Q 15/16 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
15Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
14Reflecting surfaces; Equivalent structures
16curved in two dimensions, e.g. paraboloidal
G01S 13/75 2006.01
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
13Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
75using transponders powered from received waves, e.g. using passive transponders
H04B 1/00 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
1Details of transmission systems, not covered by a single one of groups H04B3/-H04B13/123; Details of transmission systems not characterised by the medium used for transmission
H01Q 19/06 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
19Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
06using refracting or diffracting devices, e.g. lens
CPC
G01S 13/75
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
13Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
75using transponders powered from received waves, e.g. using passive transponders ; , or using passive reflectors
G01S 13/751
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
13Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
75using transponders powered from received waves, e.g. using passive transponders ; , or using passive reflectors
751wherein the responder or reflector radiates a coded signal
H01Q 15/002
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
15Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
0006Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
0013said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
002said selective devices being reconfigurable or tunable, e.g. using switches or diodes
H01Q 15/147
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
15Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
14Reflecting surfaces; Equivalent structures
147provided with means for controlling or monitoring the shape of the reflecting surface
H01Q 15/148
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
15Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
14Reflecting surfaces; Equivalent structures
148with means for varying the reflecting properties
H01Q 15/165
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
QANTENNAS, i.e. RADIO AERIALS
15Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
14Reflecting surfaces; Equivalent structures
16curved in two dimensions, e.g. paraboloidal
165composed of a plurality of rigid panels
Applicants
  • NOKIA TECHNOLOGIES OY [FI]/[FI]
Inventors
  • ALLOULAH, Mohammed
  • RADIVOJEVIC, Zoran
  • HUANG, Howard
  • KAWSAR, Fahim
Agents
  • DREISS PATENTANWÄLTE PARTG MBB
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) Apparatus for Reflecting Electromagnetic Waves and Method of Operating such Apparatus
(FR) APPAREIL POUR RÉFLÉCHIR DES ONDES ÉLECTROMAGNÉTIQUES ET PROCÉDÉ DE FONCTIONNEMENT D'UN TEL APPAREIL
Abstract
(EN)
Apparatus comprising at least one movable reflective surface configured to reflect electromagnetic waves and at least one actuator coupled with the at least one movable reflective surface, wherein said at least one actuator is configured to at least temporarily drive a movement of said at least one reflective surface.
(FR)
L'invention concerne un appareil comprenant au moins une surface réfléchissante mobile conçue pour réfléchir des ondes électromagnétiques et au moins un actionneur couplé à l'au moins une surface réfléchissante mobile, ledit au moins un actionneur étant conçu pour entraîner au moins temporairement un mouvement de ladite au moins une surface réfléchissante.
Latest bibliographic data on file with the International Bureau