H03C 7 - Modulating electromagnetic waves

Patents for H03C 7 - Modulating electromagnetic waves (533)
11/2006
11/30/2006	WO2005104348A3 Electromagnetic resonant sensor
11/30/2006	WO2005076847A3 Method and apparatus for transmit power control during beam switching
11/28/2006	US7142829 Dual antenna diversity transmitter and system with improved power amplifier efficiency
11/28/2006	US7142828 Base station for a telecommunication system
11/23/2006	US20060261377 Electrical device utilizing charge recycling within a cell
11/02/2006	US20060246853 Transmitting and receiving method, and radio apparatus utilizing the same
10/2006
10/31/2006	US7130593 Space diversity receiver, operation controll method thereof, and program
10/31/2006	US7130580 Method of compensating for correlation between multiple antennas
10/05/2006	US20060223460 Techniques to enhance diversity for a wireless system
09/2006
09/05/2006	US7103326 Adaptive transmit diversity with quadrant phase constraining feedback
08/2006
08/22/2006	US7095987 Method and apparatus for received uplinked-signal based adaptive downlink diversity within a communication system
07/2006
07/19/2006	CN1265500C ASK modulator for NRD wave guide
06/2006
06/29/2006	US20060141951 Transmission diversity systems
06/27/2006	US7068981 Apparatus and method for transmitting signal in mobile communication system
06/21/2006	CN1791087A Polar modulator and a method for modulation of a signal
06/21/2006	CN1791086A Polar modulator and method for modulation of a signal
06/15/2006	WO2006063192A1 Systems and methods for continuous-time digital modulation
06/15/2006	WO2005119922A3 Modified ieee 802.11a for interoperability between 802.11a devices
06/06/2006	US7058418 Adaptive array device, wireless base station and cellular telephone
05/2006
05/02/2006	US7039369 Transmit diversity gain for wireless communications networks
05/02/2006	US7039368 Method for controlling the formation of a downlink beam
04/2006
04/26/2006	CN1764061A Method and apparatus for addressing receive band noise problems associated with the use of a digital power amplifier
04/18/2006	US7031671 Multi-user detection method
04/13/2006	DE102005034878A1 Amplitudenmodulator, Wahlschalter, diese aufweisende Hochfrequenz-Sende-/Empfangsvorrichtung und Radarvorrichtung sowie mit der Radarvorrichtung ausgestattetes Fahrzeug und mit der Radarvorrichtung ausgestattetes kleines Schiff Amplitude modulator, selector switches, these having high-frequency transmitting / receiving apparatus and radar device and equipped with the radar device and vehicle equipped with the radar device small ship
04/04/2006	US7024166 Transmission diversity systems
03/2006
03/28/2006	US7020445 Wireless base station system, and wireless transmission method
03/09/2006	US20060052066 Wireless repeater using a single RF chain for use in a TDD wireless network
03/09/2006	US20060052065 Transmit diversity fo base stations
01/2006
01/12/2006	US20060009168 Method for controlling transmissions using both diversity and nondiversity transmission schemes
01/05/2006	US20060003710 Transmitter apparatus and radio communication method
12/2005
12/15/2005	WO2005119922A2 Modified ieee 802.11a for interoperability between 802.11a devices
12/08/2005	US20050272382 Wireless communication apparatus
12/08/2005	US20050271157 Detecting the number of transmit antennas in wireless communication systems
12/01/2005	WO2005114941A1 Method for accurate prototype modulation
12/01/2005	US20050266904 Antenna control method, and wireless transmission and reception device
11/2005
11/24/2005	US20050259908 Millimeter wave transmitter using optical heterodyning
11/03/2005	WO2005104348A2 Electromagnetic resonant sensor
11/03/2005	US20050245206 Method to enable open loop antenna transmit diversity on channels having dedicated pilots
10/2005
10/20/2005	WO2005099154A1 Method to enable open loop antenna transmit diversity on channels having dedicated pilots
10/20/2005	US20050233709 Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices
10/13/2005	US20050227661 Apparatus and method for wireless local area network (LAN) antenna selection
10/06/2005	WO2005094101A1 Feeder cable reduction
09/2005
09/29/2005	US20050215288 Feeder cable reduction
09/22/2005	US20050208900 Co-existing BluetoothTM and wireless local area networks
09/09/2005	WO2005083891A1 Transmitter apparatus and wireless communication apparatus
09/08/2005	US20050197149 Method and apparatus for transmit power control during beam switching
09/08/2005	US20050197086 Diversity control method and wireless communication apparatus
09/07/2005	CN1218594C Feedback modulating circuit
08/2005
08/25/2005	WO2005076847A2 Method and apparatus for transmit power control during beam switching
08/25/2005	US20050186986 WLAN transmitter having high data throughput
08/24/2005	EP1566915A2 WLAN transmitter having high data throughput
07/2005
07/28/2005	US20050164655 Method and apparatus for transmitting signals, method and apparatus for receiving the signals, and communication system utilizing the same
05/2005
05/05/2005	US20050095997 Transmit diversity gain for wireless communications networks
04/2005
04/21/2005	US20050085196 Radio communication device
03/2005
03/23/2005	EP1516428A1 Millimeter wave transmitter using optrical heterodyning
03/23/2005	CN1194465C 电介质谐振器振荡器和话音控制设备 Dielectric resonator oscillator and voice control equipment
03/10/2005	WO2005022246A1 Electrical device utilizing charge recycling within a cell
01/2005
01/25/2005	CA2347078C Method and system for down-converting an electromagnetic signal
12/2004
12/14/2004	US6831526 Phase and amplitude digital modulation circuit and method
11/2004
11/25/2004	US20040233458 Electromagnetic resonant sensor
07/2004
07/27/2004	US6768266 Microwave pulse generator incorporating a pulse compressor
07/07/2004	EP1435160A1 Method for reducing transmissions in boundary zones, in amplitude modulation transmitters operating in digital mode
04/2004
04/22/2004	US20040076241 Method for reducing transmissions in boundary zones, in amplitude modulation transmitters operating in digital mode
04/21/2004	EP1125359B1 Method and system for down-converting an electromagnetic signal
04/21/2004	CN1491458A NRD guide ultra-high speed modulator using coupler
04/21/2004	CN1491452A ASK modulator for NRD guide
04/07/2004	EP1316142B1 Phase and amplitude digital modulation circuit and method
02/2004
02/18/2004	CN1476707A Method for reducing transmissions in boundary zones, in AM transmitters operating in digital mode
02/05/2004	US20040021523 Phase and amplitude digital modulation circuit and method
12/2003
12/31/2003	WO2004001955A1 Millimeter wave transmitter using optrical heterodyning
12/03/2003	CN1459986A Feedback modulating circuit
12/02/2003	US6657505 Dielectric resonator oscillator and voice control device
10/2003
10/23/2003	WO2003086829A1 Ask transmitter using a multi-layer non-radiative dielectric waveguide
10/22/2003	EP1247332B1 Microwave pulse generator incorporating a pulse compressor
09/2003
09/03/2003	EP1243070B1 Dielectric resonator oscillator and voice control device
08/2003
08/13/2003	CN1118168C Balance modulator
06/2003
06/04/2003	EP1316142A1 Phase and amplitude digital modulation circuit and method
04/2003
04/23/2003	CN1413378A 电介质谐振器振荡器和话音控制设备 Dielectric resonator oscillator and voice control devices
04/17/2003	WO2003032597A1 Method for reducing transmissions in boundary zones, in amplitude modulation transmitters operating in digital mode
02/2003
02/11/2003	US6518850 Ferroelectric modulator
12/2002
12/19/2002	US20020190804 Dielectric resonator oscillator and voice control device
12/05/2002	US20020180275 Microwave pulse generator incorporating a pulse compressor
11/2002
11/07/2002	WO2000024117A9 Method and system for down-converting an electromagnetic signal
10/2002
10/09/2002	EP1247332A1 Microwave pulse generator incorporating a pulse compressor
09/2002
09/25/2002	EP1243070A1 Dielectric resonator oscillator and voice control device
08/2002
08/29/2002	WO2002067368A1 Nrd guide ultra-high speed modulator using coupler
08/29/2002	WO2002067364A1 Ask modulator for nrd guide
04/2002
04/04/2002	WO2002007303A8 Phase and amplitude digital modulation circuit and method
04/03/2002	EP1192707A2 Ferroelectric modulator
01/2002
01/24/2002	WO2002007303A1 Phase and amplitude digital modulation circuit and method
11/2001
11/28/2001	EP1158659A1 Amplitude Modulator using a switched stripline filter
11/13/2001	US6317017 Resonator having a variable resonance frequency
10/2001
10/30/2001	US6310707 Optical wireless data communication system, and transmitter and receiver used therefor
08/2001
08/22/2001	EP1125359A1 Method and system for down-converting an electromagnetic signal
07/2001
07/25/2001	EP0963623B1 Phase-shift keying electronic circuit with distributed structure
07/12/2001	WO2001050592A1 Microwave pulse generator incorporating a pulse compressor
07/12/2001	WO2001050591A1 Dielectric resonator oscillator and voice control device
05/2001
05/30/2001	CN1066590C Balanced modulator
04/2001
04/03/2001	US6211996 Angle modulator
02/2001
02/06/2001	CA2202458C Direct qam modulator

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