Patents
Patents for H01Q 23 - Aerials with active circuits or circuit elements integrated within them or attached to them (3,771)
03/2013
03/06/2013CN102956990A CMMB (China mobile multimedia broadcasting) built-in television antenna
03/06/2013CN102956989A Method for designing low-frequency electric field test antenna
02/2013
02/28/2013WO2013026204A1 Antenna assembly
02/28/2013WO2012103830A3 Antenna system, base station system and communication system
02/27/2013CN202759018U GPS anti-interference antenna based on adaptive space-time filtering
02/27/2013CN202759016U Tunable coupling feed antenna system
02/27/2013CN102948017A Active electrical tilt antenna apparatus with distributed amplifier
02/20/2013CN202749509U Broad-band biconical antenna
02/20/2013CN102938498A Streetlamp 4G (fourth generation) omnidirectional antenna
02/19/2013CA2575845C Apparatus and methods for constructing antennas using wire bonds as radiating elements
02/13/2013EP2557528A2 Antenna device and wireless IC device
02/13/2013CN202737111U Circularly polarized satellite navigation antenna and antenna circuit
02/13/2013CN202737092U Mobile terminal built-in antenna system and mobile terminal
02/13/2013CN102931496A Method and device for implementing adaptive antenna structure
02/11/2013DE202011110149U1 Vorrichtung zur Diebstahlsicherung, zum Originalitätsnachweis und zur Erkennung von Waren Anti-theft device, the originality detection and identification of goods
02/07/2013DE102012010972A1 Vehicle i.e. car, has electrical isolating vehicle components including electrical conductive coating that forms counter weight of antenna and/or electrical ground for antenna amplifier of antenna
02/06/2013CN102916242A Antenna device and signal processing device
02/05/2013US8368515 Dual mode RFID communication device operating as a reader or tag
01/2013
01/31/2013WO2013015137A1 Phased-array antenna and method for controlling phase of same
01/31/2013DE102012010692A1 Vehicle, has antenna arranged on or in upper region that is provided adjacent to vehicle pane, and electrically conductive region arranged on or in pane and forming counter weight of antenna and/or electrical ground for antenna amplifier
01/30/2013CN102904987A Wireless communication circuit and related wireless communication method
01/30/2013CN102904024A Double-frequency transmitting monopole antenna for portable high-frequency ground wave radar
01/23/2013EP2549589A1 Wireless communication antenna devices and method for heat dissipation in such devices
01/23/2013CN202695733U Modularized active antenna
01/23/2013CN202695709U Outdoor television antenna
01/23/2013CN102891361A Antenna system for vehicle
01/22/2013US8358970 Repeaters for wireless communication systems
01/16/2013CN102881990A Vehicle-mounted antenna
01/16/2013CN102881989A Terahertz frequency band spiral mixing antenna
01/16/2013CN102881988A Terahertz frequency band logarithm periodical mixing antenna
01/16/2013CN102881987A Terahertz double-slit mixing antenna
01/10/2013US20130009850 Antenna configuration for emitting microwave pulses
01/10/2013DE102011107036A1 Antennenanordnung zur Abstrahlung von Mikrowellen-Impulsen Array antenna for radiating microwave pulses
01/09/2013CN202662819U Radio frequency identification device (RFID) antenna double-capacitance resonance circuit with standard package capacitors
01/09/2013CN102868030A Composite photoconductive antenna and terahertz wave radiation source
01/03/2013DE102011106275A1 Anti-theft and tamper-proof device for identifying bottles in sale facility, has shrink film provided with perforation such that secondary antenna of radio-frequency identification transponder is destroyed when shrink film is isolated
01/02/2013EP2541680A1 Reduced Q low frequency antenna
01/02/2013CN102856666A Controlling antenna characteristics of a near field communications (NFC) device
01/02/2013CN102856631A Antenna and communication device thereof
01/02/2013CN102856629A Three-in-one antenna device of cell phone
01/02/2013CN101752676B Transponder duplex multifrequency community antenna
12/2012
12/26/2012CN202633497U Three-in-one vehicle-mounted antenna
12/26/2012CN101425628B 天线装置 The antenna device
12/26/2012CN101164197B Wide band dipole antenna
12/19/2012CN1778012B Antenna device and portable radio communication device comprising such an antenna device
12/12/2012CN202601835U High-performance ultra-wideband very high frequency (VHF)/ultra high frequency (UHF) vehicle antenna
12/12/2012CN102820530A Digital-feed ultra-wideband antenna
12/11/2012CA2389899C Repointing process for reflective array antenna
12/06/2012WO2012165336A1 Antenna substrate and antenna device
12/06/2012DE102011076840A1 Monolithisch integrierter Antennen- und Empfängerschaltkreis Monolithic integrated antenna and receiver circuit
12/05/2012CN202585747U External antenna capable of switching service wave band
12/05/2012CN202585744U Novel EAS antenna system
11/2012
11/29/2012DE102012207954A1 Antennenvorrichtung The antenna device
11/29/2012DE102011050597A1 RFID-Transponder RFID transponder
11/29/2012DE102009005570B4 Verfahren zum Herstellen einer Antenne auf einem Substrat A method of manufacturing an antenna on a substrate
11/28/2012EP2528164A1 Vehicle-use antenna device
11/28/2012CN202564551U Two-in-one antenna structure of Bluetooth antenna and IC/ID card antenna
11/28/2012CN202564549U Sending/receiving antenna and sending/receiving device utilizing the same
11/28/2012CN202564548U Four-point circular polarization feed network
11/28/2012CN102804502A Metamaterial reconfigurable antennas
11/28/2012CN102800967A Antenna for a portable computer
11/28/2012CN102800927A Miniaturized ultra-wideband multifunction antenna via multi-mode traveling-waves (tw)
11/28/2012CN101662076B Millimeter-wave quasi-optical integrated dielectric lens antenna and array thereof
11/22/2012DE102011050469A1 Insulating glass pane of e.g. window, has surface/inner side antenna that is arranged in electromagnetic radiation reflective coating-free region of plate elements for receiving and/or transmitting electromagnetic waves
11/22/2012DE102010015567B4 Elektronisches Hochfrequenzgerät, insbesondere Antennenverstärker, mit einer Druckknopfbestückung A high frequency electronic device, in particular antenna amplifier, with a push button assembly
11/21/2012CN102790635A Antenna and pilot frequency transmitting method in one-antenna diversity mode
11/21/2012CN102790292A Circular polarization satellite navigation antenna, preparation method and antenna circuit
11/20/2012CA2518118C Broadband mobile antenna with integrated matching circuits
11/14/2012CN102780074A Mobile terminal built-in antenna system and mobile terminal
11/13/2012CA2621574C Rfid transponder
11/07/2012CN202523852U Frequency range adjustable antenna, frequency range adjustable antenna system and mobile terminal
11/07/2012CN202523851U Adjustable antenna integration system and module thereof
11/07/2012CN202523850U Antenna system
11/07/2012CN102769212A Medium-frequency simulated RoF (radio over fiber) type phase control active integrated antenna
11/07/2012CN102769177A Outdoor television antenna
10/2012
10/31/2012DE102010038722B4 Modulare MRI Phased Array Antenne Modular MRI phased array antenna
10/24/2012EP2514032A2 Metamaterial reconfigurable antennas
10/24/2012EP2514030A1 Enhanced power cable arrangement apparatus and method of reducing a common-mode interference signal
10/24/2012CN202503111U Active antenna
10/24/2012CN102751591A Antenna apparatus
10/17/2012CN102740509A Active antenna and base station
10/17/2012CN102738597A Distributed type array antenna system
10/17/2012CN101151766B Antenna system and a method in connection with an antenna and an antenna
10/11/2012WO2012138249A1 Passenger train antenna module (embodiments) and antenna module heating device
10/10/2012CN202487781U EAS (electronic article surveillance) antenna system
10/10/2012CN102725907A CMMB antenna, CMMB earphone antenna and mobile terminal
10/10/2012CN102195468B Adaptive voltage switching circuit and antenna system
10/10/2012CN101593285B Transponder, interrogator, and communication device
10/04/2012WO2012130038A1 Active optical antenna, microwave emission system and method for sending information
10/03/2012CN202474228U Dual-polarization five-beam antenna for mobile communication base station
10/03/2012CN202474227U Dual-polarized tri-beam antenna for mobile communication base station
10/03/2012CN102714347A Adjustable antenna
10/03/2012CN102714345A Antenna system, base station and communication system
10/03/2012CN102709662A Compact-type Wilkinson power divider and feed network of array antenna
10/03/2012CN101777694B Novel interphone large-power active antenna
09/2012
09/26/2012CN102694262A 多频带天线 Multi-band antenna
09/26/2012CN101421931B Antenna device and electronic device using the same
09/26/2012CN101416351B Communication apparatus
09/25/2012US8273605 Manufacturing method for electronic device having IC chip and antenna electrically connected by bridging plate
09/20/2012US20120235731 Continuous tunable lc resonator using a fet as a varactor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 38