| Patents for H03C 5 - Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal (621) |
|---|
| 01/18/2011 | US7873076 Mapping of block-encoded data formats onto a bit/byte synchronous transport medium |
| 01/04/2011 | US7864878 Method for receiving an OFDM signal |
| 12/29/2010 | WO2010095100A3 Module for modulation and amplification |
| 12/23/2010 | US20100322338 Method and Arrangement in a Wireless Communication Network |
| 12/22/2010 | EP2264934A2 Digital radio communication system and method |
| 12/22/2010 | EP2264933A2 Digital radio communication system and method |
| 12/16/2010 | WO2010143406A1 Amplitude control circuit, polar modulation transmission circuit, and polar modulation method |
| 12/02/2010 | US20100301960 Method and Arrangement for Generating a Frequency-Modulated Signal |
| 11/17/2010 | EP2027649B1 System and method for providing a transmitter for polar modulation and power amplifier linearization |
| 10/20/2010 | CN1943120B Transmission modulation apparatus, communication apparatus and mobile wireless apparatus |
| 10/12/2010 | US7813443 Transmit diversity system and method |
| 10/07/2010 | WO2009147793A3 Self-calibrating modulator apparatuses and methods |
| 10/07/2010 | US20100254477 Transmission apparatus and communicatin system |
| 09/28/2010 | US7804912 Method and apparatus for encryption of over-the-air communications in a wireless communication system |
| 09/22/2010 | CN1799237B Digital time alignment in a polar modulator |
| 09/21/2010 | US7801244 Am to AM correction system for polar modulator |
| 08/26/2010 | WO2010095100A2 Module for modulation and amplification |
| 08/26/2010 | US20100215116 Wireless communication apparatus |
| 08/19/2010 | WO2010068504A3 Linear and polar dual mode transmitter circuit |
| 08/11/2010 | CN101803182A linear rf amplifier with polar feedback |
| 08/04/2010 | EP2067253B1 Amplifier architecture for polar modulation |
| 07/15/2010 | WO2010003864A3 Digital modulator |
| 06/17/2010 | DE102009056150A1 Rückgekoppelter Polar-Empfänger für einen Modulator With feedback Polar receiver for a modulator |
| 04/21/2010 | EP2176948A1 Method and arrangement for production of a frequency-modulated signal |
| 04/20/2010 | US7702299 Modulation circuit device, modulation method and radio communication device |
| 04/06/2010 | US7693496 Polar transmitter arrangement and method |
| 03/25/2010 | US20100074208 Apparatus and method for reducing overhead for communications |
| 02/16/2010 | US7664197 AM receiving circuit |
| 02/10/2010 | EP2151047A1 Linear rf amplifier with polar feedback |
| 01/20/2010 | EP2146427A1 Digital modulator |
| 01/14/2010 | WO2010003864A2 Digital modulator |
| 01/13/2010 | EP1346471B1 Envelope restoration scheme for linear high-efficiency power amplification |
| 12/17/2009 | WO2009151579A1 Crest factor reduction with phase optimization |
| 12/17/2009 | US20090311972 Synthesizer and modulator for a wireless transceiver |
| 12/10/2009 | US20090302963 Bi-polar modulator |
| 10/22/2009 | US20090261918 Dc offset cancellation circuit for modulator using 1-bit signal conversion |
| 10/15/2009 | US20090257522 Communication apparatus |
| 10/14/2009 | CN100550604C Transmission circuit for generating modulating wave signal and communication equipment comprising the circuit |
| 10/13/2009 | CA2505751C Correction of amplitude and phase imbalance in psk receivers |
| 09/16/2009 | EP2101407A2 IQ transmitter |
| 09/16/2009 | EP1201025B1 Driving circuits for switch mode rf power amplifiers |
| 09/16/2009 | CN101534286A Digital radio communication system and digital radio communication mode |
| 08/20/2009 | US20090206940 Polar signal generator |
| 08/19/2009 | CN101512895A Amplifier architecture for polar modulation |
| 08/06/2009 | WO2009037603A3 Polar modulation based transmitter with switching mode power amplifiers |
| 08/05/2009 | EP1952529B1 Polar modulation apparatus and method using fm modulation |
| 07/09/2009 | WO2009083467A1 A controller |
| 07/08/2009 | CN100511970C System and method of RF power amplification |
| 06/18/2009 | US20090154589 Systems and methods for signal modulation and demodulation using phase |
| 06/10/2009 | EP2067253A2 Amplifier architecture for polar modulation |
| 06/04/2009 | US20090141788 Balancing amplitude and phase |
| 06/03/2009 | EP2064814A1 Digital polar radiofrequency transmitting device with a radiofrequency reference oscillator and an integrated circuit comprising such device |
| 05/20/2009 | CN100490367C Base station equipment and terminal equipment |
| 05/19/2009 | US7535973 Correction method and correction loop for a complex digital signal |
| 05/13/2009 | EP1410495B1 System for controlling a class d amplifier |
| 05/05/2009 | US7529312 Layered modulation for terrestrial ATSC applications |
| 04/30/2009 | US20090110039 Bus interface unit for interposing in a two-wire current loop, as well as a transducer, position controller and analog input and output module with such a bus interface unit |
| 04/23/2009 | US20090102573 Modulation circuit |
| 04/22/2009 | CN101416407A Enhanced holographic communications apparatus and method |
| 04/09/2009 | WO2005013410A3 Enhanced holographic communications apparatus and method |
| 04/08/2009 | EP2045914A1 Polar-modulation transmission device |
| 04/07/2009 | US7515648 Transmitter and wireless communication apparatus using same |
| 04/07/2009 | US7515647 Digital frequency converter |
| 04/02/2009 | US20090085687 Modulating circuit |
| 04/02/2009 | DE102008046832A1 Vorrichtungen und Verfahren zur Polarmodulation ohne analoge Filterung Devices and methods for polar modulation without analog filtering |
| 03/31/2009 | US7512188 Phase shift keying signaling for integrated circuits |
| 03/26/2009 | US20090079511 Polar Modulation Transmission Circuit and Communication Device |
| 03/25/2009 | EP2038995A2 Polar signal generator |
| 03/25/2009 | CN100472944C Multistage amplifier and method for improving power efficiency of the multistage amplifier |
| 03/19/2009 | US20090074101 Detection Performance in Communication Systems |
| 03/04/2009 | CN101379695A Method and system for transmitter envelope delay calibration |
| 02/25/2009 | EP2027649A2 System and method for providing a transmitter for polar modulation and power amplifier linearization |
| 02/25/2009 | CN101375538A Reduced complexity soft output demapping |
| 02/12/2009 | WO2009018871A1 Method and arrangement for production of a frequency-modulated signal |
| 02/04/2009 | CN101361264A System and method for providing a transmitter for polar modulation and power amplifier linearization |
| 02/04/2009 | CN101360085A Method and system for processing communication signal |
| 01/28/2009 | EP2019485A2 System for controlling a class D amplifier |
| 12/31/2008 | CN100448163C Digital frequency converter |
| 11/20/2008 | WO2008140730A1 Linear rf amplifier with polar feedback |
| 11/19/2008 | CN101310436A Polar modulation apparatus and method with common-mode control |
| 11/18/2008 | US7453950 System and method of efficiently modulating data using symbols having more than one pulse |
| 11/04/2008 | US7447272 Filter method and apparatus for polar modulation |
| 10/30/2008 | US20080267313 Dual Demodulation Mode AM Radio |
| 10/30/2008 | US20080266015 Polar Modulation Apparatus and Method Using Fm Modulation |
| 10/29/2008 | EP1985009A2 Method and system for transmitter envelope delay calibration |
| 10/28/2008 | US7443920 Frame-based carrier frequency and phase recovery system and method |
| 10/22/2008 | CN101292420A Polar modulation apparatus and method using FM modulation |
| 10/22/2008 | CN100428638C Data generating method, data generator and transmitter using with the same |
| 10/16/2008 | WO2008123841A1 Reduced complexity soft output demapping |
| 10/09/2008 | US20080247484 Method for data communication via a voice channel of a wireless communication network using continuous signal modulation |
| 10/09/2008 | DE102007056981A1 Polarmodulatoranordnung, Polarmodulationsverfahren, Filteranordnung und Filterverfahren Polar modulator arrangement, polar modulation method, filter assembly and filter method |
| 09/11/2008 | US20080218764 Methods and systems for fiber optic gyroscopes vibration error suppression |
| 09/10/2008 | EP1968187A1 Method and system for direct and polar modulation using a two input PLL |
| 09/03/2008 | EP1964259A1 Method and apparatus for modulation path delay mismatch compensation in a polar modulation transmitter |
| 09/02/2008 | CA2468079C Corrective phase quadrature modulator system and method |
| 08/20/2008 | CN101248581A Intermittent operation circuit and modulation device |
| 08/20/2008 | CN100413210C Modulation circuit device, modulation method and radio communication device |
| 08/12/2008 | US7412213 Envelope limiting for polar modulators |
| 08/06/2008 | EP1952530A1 Polar modulation apparatus and method with common-mode control |
| 08/06/2008 | EP1952529A2 Polar modulation apparatus and method using fm modulation |