Patents
Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834)
01/2006
01/26/2006US20060019620 Transmission module
01/26/2006US20060017634 Antenna array
01/25/2006EP1619755A1 Conformal channel monopole array antenna
01/25/2006EP1619748A1 Portable testing device using an antenna.
01/24/2006US6989796 Antenna arrangement and system
01/19/2006US20060014503 Isolated sensor for an antenna
01/19/2006US20060014502 Linear amplification device with a non-linear amplification element for a mobile radio device
01/19/2006US20060014501 Applications of universal frequency translation
01/19/2006US20060012535 PxM antenna for high-power, broadband applications
01/19/2006DE102005007845A1 Verfahren und Vorrichtung zum Steuern eines Sendeleistungsverstärkers Method and device for controlling a transmit power amplifier
01/18/2006EP1025617B1 Integrated circuit microsatellite
01/12/2006US20060009173 Step-up frequency converter
01/12/2006DE102005003228A1 Lese-Schreib-Verarbeitungsvorrichtung und Verfahren für RFID-Tag Read-write processing apparatus and method for RFID tag
01/11/2006CN1236630C Multi-channel matching network and matching method
01/11/2006CN1236522C 便携式天线 Portable Antenna
01/10/2006US6985760 Foldable portable radio terminal
01/09/2006CA2511792A1 Supplementary antenna for radio frequency indentification and product containing unit incorporating same
01/05/2006WO2006000885A1 Low current direct conversion transmitter architecture
01/05/2006US20060003716 Radio communication terminal and gain control circuit for the same
01/05/2006US20060003714 Method and apparatus for impedance matching in an amplifier using lumped and distributed inductance
01/05/2006US20060003713 Method of protecting power amplifiers
01/05/2006US20060003712 High-quality power ramping in a communications transmitter
01/05/2006US20060003711 Power amplifier protection circuit and associated methods
01/05/2006US20060003707 Weighted mixing circuitry for quadrature processing in communication systems
01/05/2006US20060003706 Ratiometric transmit path architecture for communication systems
01/05/2006US20060001591 Helix antenna
01/04/2006EP1611637A2 Body-worn personal communications apparatus
01/03/2006US6983133 Linearization apparatus for linear automatic gain control in a mobile communication terminal and method for controlling the same
12/2005
12/29/2005WO2005124923A1 Mobile telephone
12/29/2005US20050287967 Low noise high isolation transmit buffer gain control mechanism
12/29/2005US20050287966 Wireless communication system and semiconductor integrated circuit
12/29/2005US20050287965 Low current direct conversion transmitter architecture
12/29/2005US20050287964 Wireless transmitter circuit and transceiver using the same
12/28/2005EP1609213A1 A dielectrically-loaded antenna
12/28/2005EP1135832B1 Circular direction finding antenna
12/28/2005CN1713519A Wireless communication system and semiconductor integrated circuit
12/27/2005US6980156 Antenna installation structure and information terminal having an antenna
12/22/2005WO2005122325A1 Mobile radio terminal
12/22/2005US20050282510 Linear mixer with current amplifier
12/22/2005US20050282508 Method and apparatus for controlling a TX power amplifier
12/22/2005US20050282507 Method and apparatus for controlling a TX power amplifier
12/22/2005US20050281353 Method and apparatus for controlling a TX power amplifier
12/22/2005US20050280579 Antenna and antenna array
12/22/2005DE102004004587B4 Vorrichtung und Verfahren zum Wiederauffinden von Gegenständen Apparatus and method for retrieving objects
12/21/2005EP1608038A1 Quadrifilar helix antenna
12/21/2005CN1233067C Antenna
12/21/2005CN1233066C Antenna
12/15/2005US20050277391 Transmitting apparatus
12/15/2005US20050277390 Transmission modulation apparatus
12/15/2005US20050275601 Quadrifilar Helix Antenna
12/14/2005CN1707958A Transmitting apparatus
12/14/2005CN1231998C Helical antenna
12/14/2005CN1231997C Series-feed spiral array antenna and method for producing the same
12/08/2005US20050272395 Method and circuit for down-converting a signal
12/08/2005US20050270249 Antenna coil
12/08/2005US20050270248 Micro-helix antenna and methods for making same
12/01/2005WO2005114788A1 Stripline fed stub-loop doublet antenna system and method
12/01/2005US20050264469 Antenna coupler
12/01/2005US20050264468 Quadrifilar helical antenna
11/2005
11/30/2005EP1601050A2 Quadrifilar helical antenna
11/30/2005CN1229928C Source antenna for transmitting/receiving electromagnetic wave
11/29/2005CA2426132C Helical antenna structure in a mobile terminal
11/24/2005WO2005112278A1 Segmented switching power amplifier
11/24/2005US20050260956 Segmented switching power amplifier
11/24/2005US20050259018 Stripline fed stub-loop doublet antenna system and method
11/24/2005US20050259012 Chip antenna for terrestrial dmb
11/24/2005DE102004033383A1 Antennenkoppler Antenna
11/23/2005EP1597794A1 Miniature antenna having a volumetric structure
11/23/2005CN1701465A Antenna and electronic device using the same
11/23/2005CN1700517A Chip antenna for terrestrial DMB
11/22/2005US6967629 Low profile antenna
11/22/2005US6967626 Collapsible wide band width discone antenna
11/22/2005US6967618 Antenna with variable directional pattern
11/17/2005WO2005109571A1 Antenna coupler
11/17/2005US20050255818 Receiver having a built-in antenna and method of impedance-matching for the same
11/17/2005US20050255810 Apparatus for transmit and receive switching in a time-division duplexing wireless network
11/16/2005EP1595308A2 Electronically tunable quad-band antennas for handset applications
11/15/2005US6965348 Broadband antenna structures
11/15/2005CA2415741C Antenna
11/10/2005US20050250461 Hybrid parallel/serial bus interface
11/09/2005EP1593181A2 Antenna element and antenna module, and electronic equipment using same
11/09/2005CN1226807C Helical antenna and communication equipment
11/08/2005US6963317 RFID tag wide bandwidth logarithmic spiral antenna method and system
11/03/2005WO2005084288A3 Diode ring configuration for harmonic diode mixers
11/03/2005US20050245214 Transmitting apparatus and radio communication apparatus
11/03/2005US20050243012 Multiple bands type antenna and method for producing the same
11/02/2005CN1692525A Antenna system and electronic apparatus employing same
11/02/2005CN1691403A Directional coupler and dual-band transmitter using the same
11/02/2005CN1225818C Small size helical antenna with non-directional radiation pattern
11/01/2005US6961024 Transmitting and receiving apparatus
10/2005
10/27/2005WO2005101687A2 Direction-agile antenna controller
10/27/2005US20050239421 Directional coupler and dual-band transmitter using the same
10/27/2005US20050237061 Apparatus and method using continuous-wave radiation for detecting and locating targets hidden behing a surface
10/26/2005EP1500163B1 Passive tunable broadband antenna
10/26/2005CN1689132A Method and apparatus for producing uniform processing rates
10/26/2005CN1225092C Mobile communication system having multi-band antenna
10/25/2005US6958735 Compact and efficient three dimensional antennas
10/25/2005US6958730 Antenna device and radio communication equipment including the same
10/20/2005US20050233712 Low-frequency signal correction circuit
10/20/2005US20050231429 Antenna module
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