| Patents for H03C 3 - Angle modulation (3,926) |
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| 10/10/2007 | EP1485989B8 Oscillator and pll circuit using the same |
| 10/10/2007 | CN101053160A A transmitter circuit and method for modulation distortion compensation |
| 10/09/2007 | US7280003 Modulation device and transmitter comprising such a device |
| 10/09/2007 | US7279941 Voltage-frequency conversion apparatus and method of changing reference voltage thereof |
| 10/04/2007 | WO2007110831A2 Radio frequency pwm & ppm modulator |
| 10/04/2007 | DE112005002036T5 Adaptives Preemphasisfiltern in einem Phasenmodulator Adaptive Preemphasisfiltern in a phase modulator |
| 10/02/2007 | US7276985 Transmission modulation apparatus, communication apparatus and mobile wireless apparatus |
| 10/02/2007 | US7276206 Electrical field stimulation of eukaryotic cells |
| 09/27/2007 | WO2005048462A3 System and method for an improved quadrature upconverter for i/q modulation using intermediate frequency carriers |
| 09/18/2007 | US7272164 Reducing DC offsets using spectral spreading |
| 09/18/2007 | US7271678 Apparatus and method for generating frequencies |
| 09/18/2007 | US7271677 Inductive data and power link suitable for integration |
| 09/12/2007 | CN101036359A Method and apparatus for a fully digital quadrature modulator |
| 09/11/2007 | US7269229 Reduced memory architecture for edge modulator |
| 09/11/2007 | US7269228 Non-coherent frequency shift keying transmitter using a digital interpolation synthesizer |
| 09/11/2007 | US7269200 Frequency hopping communication device with simple structure |
| 09/11/2007 | US7268640 Frequency generator arrangement |
| 09/06/2007 | US20070205844 Frequency Multiplying Arrangements and a Method for Frequency Multiplication |
| 09/05/2007 | EP1830533A1 Phase modulating apparatus, communication device, mobile wireless unit, and phase modulating method |
| 09/05/2007 | EP1829202A1 Direct conversion device with compensation means for a transmission path of a wireless communication equipment |
| 09/05/2007 | EP1433249B1 Compensating method for a pll circuit functioning according to the two-point-modulation and pll circuit provided with a compensating device |
| 09/05/2007 | CN101032076A Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 08/30/2007 | WO2007076040A3 A microwave system for driving a linear accelerator |
| 08/30/2007 | US20070201353 Computational circuits and methods for processing modulated signals having non-constant envelopes |
| 08/30/2007 | US20070200645 Frequency modulator, frequency modulating method, and wireless circuit |
| 08/29/2007 | EP1602175B1 Phase-locked loop circuit |
| 08/29/2007 | CN101026424A FM transmitter and small electronic device using the same |
| 08/28/2007 | US7263137 Multivalued FSK modulation system |
| 08/28/2007 | US7263136 Predistortion modulator |
| 08/28/2007 | US7262640 Voltage-frequency conversion apparatus |
| 08/23/2007 | US20070195961 FM transmitter |
| 08/22/2007 | CN101022265A Frequency modulator and fm sending circuit using same |
| 08/21/2007 | CA2218373C Fixed compromise equalization for a dual port fm modulator |
| 08/14/2007 | US7256623 Frequency programmable feed-forward oscillator and triangle wave generator |
| 08/09/2007 | US20070183304 Apparatus and method for digitally implementing a wideband multicarrier |
| 08/08/2007 | EP1816816A1 Two-point modulation type phase modulating apparatus, polar modulation transmitting apparatus, radio transmitting apparatus, and wireless communication apparatus |
| 08/08/2007 | CN101014027A DC offset correction device and method |
| 08/07/2007 | US7253693 Method and apparatus for noise compensation in an oscillator circuit |
| 08/02/2007 | US20070177584 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 08/01/2007 | EP1814219A1 Quadratur modulator with dc offset compensation |
| 07/26/2007 | WO2007083635A1 Pll modulation circuit, radio transmission device, and radio communication device |
| 07/26/2007 | DE112005000434T5 Gerät, Verfahren, Programm und Speichermedium zur Quadraturmodulation Device, method, program, and storage medium for quadrature modulation |
| 07/25/2007 | EP1811647A1 Voltage controlled oscillator |
| 07/24/2007 | US7249008 Arrangement for runtime compensation of a runtime difference arising through emulation of a high frequency signal |
| 07/24/2007 | US7248647 Radio telecommunications system operative by interactive determination of soft estimates, and a corresponding method |
| 07/24/2007 | US7248639 Method for reducing the out-of-band emission in AM transmitters for digital transmission |
| 07/19/2007 | US20070165764 Phase conjugate circuit |
| 07/19/2007 | US20070164835 All-Digital Phase Modulator/Demodulator Using Multi-Phase Clocks and Digital PLL |
| 07/18/2007 | CN1327628C System and apparatus for direct conversion receiver and transmitter |
| 07/17/2007 | US7245885 Device for compensating for a mismatch of a transmitter and a method of compensating for the mismatch |
| 07/11/2007 | CN1996759A 频率合成器 Frequency synthesizer |
| 06/28/2007 | WO2007073150A1 Phase shifter circuit and method for generating a phase shifted signal |
| 06/27/2007 | CN1989701A Ratiometric clock systems for integrated receivers and associated methods |
| 06/26/2007 | US7236753 Direct outphasing modulator |
| 06/26/2007 | US7236543 Method and apparatus of 8PSK modulation |
| 06/26/2007 | US7236541 Translation loop modulator |
| 06/26/2007 | US7236063 Broadband modulation PLL, and modulation factor adjustment method thereof |
| 06/21/2007 | US20070142080 Direct-conversion transmitter circuit and transceiver system |
| 06/21/2007 | US20070140378 Quadrature modulation apparatus, method, program, and recording medium |
| 06/20/2007 | CN1985437A Modulator comprising a dual-frequency oscillator and a synthesizer |
| 06/19/2007 | US7233215 Frequency modulation circuit |
| 06/14/2007 | WO2007067379A2 Control for communication systems transmitting and receiving signals with substantially no sidebands |
| 06/14/2007 | WO2007066672A1 Frequency modulator and fm transmission circuit using the same |
| 06/13/2007 | EP1105995B1 Methods and apparatus for providing robust synchronization of radio transceivers |
| 06/12/2007 | US7231190 Method and apparatus for terminating reception in a wireless communication system |
| 06/12/2007 | US7230993 Method and apparatus for modulation using an at least four-dimensional signal constellation |
| 06/07/2007 | WO2007063093A1 Modulation method and apparatus |
| 06/07/2007 | US20070126522 Control for communication systems transmitting and receiving signals with substantially no sidebands |
| 06/06/2007 | CN1977507A Two-point modulation type phase modulating apparatus, polar modulation transmitting apparatus, radio transmitting apparatus, and wireless communication apparatus |
| 06/05/2007 | US7227910 Communication device with configurable sigma-delta modulator |
| 06/05/2007 | US7227909 High-quality power ramping in a communications transmitter |
| 05/31/2007 | WO2007061799A2 Phase lock loop rf modulator system |
| 05/31/2007 | US20070121754 Digital rf transceiver with multiple imaging modes |
| 05/31/2007 | US20070120617 Modulation apparatus and modulation method |
| 05/30/2007 | EP1485989B1 Oscillator and pll circuit using the same |
| 05/30/2007 | EP1303960B1 Data transmission using pulse width modulation |
| 05/30/2007 | CN1972117A Voltage controlled oscillator, wireless communication apparatus, and voltage controlled oscillation method |
| 05/29/2007 | US7224948 Transmitter and radio communication terminal using the same |
| 05/29/2007 | US7224940 Frequency modulating device of an integrated circuit and a method of measuring modulated frequency |
| 05/29/2007 | US7224749 Method and apparatus for reducing re-radiation using techniques of universal frequency translation technology |
| 05/29/2007 | US7224238 Frequency modulator, frequency modulating method, and wireless circuit |
| 05/29/2007 | US7224237 Modulator and correction method thereof |
| 05/24/2007 | WO2007058371A1 Method of continuously calibrating the gain for a multi-path angle modulator |
| 05/24/2007 | US20070117530 System and Method for Frequency Translation with Harmonic Suppression Using Mixer Stages |
| 05/24/2007 | DE102004034864B4 Erzeugnisse und Verfahren zum dynamischen Verändern eines Taktsignals Products and method for dynamically changing a clock signal |
| 05/22/2007 | US7221915 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
| 05/22/2007 | US7221727 All-digital phase modulator/demodulator using multi-phase clocks and digital PLL |
| 05/17/2007 | US20070110183 Offset compensation device |
| 05/17/2007 | US20070109067 Phase lock loop RF modulator system |
| 05/17/2007 | US20070109066 Method of continuously calibrating the gain for a multi-path angle modulator |
| 05/16/2007 | EP0885510B1 Method and apparatus for routing a digitized rf signal to a plurality of paths |
| 05/15/2007 | US7218898 Apparatus and method for frequency generation in mobile communication system |
| 05/15/2007 | CA2430778C Precision oven-controlled crystal oscillator |
| 05/10/2007 | US20070102553 Apparatus and method of adjusting distinct carrier tape |
| 05/09/2007 | EP1219032B1 Method and arrangement for locking a control voltage to a voltage-controlled oscillator |
| 05/08/2007 | US7215215 Phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus |
| 05/01/2007 | US7212585 Quadrature modulation transmitter |
| 04/26/2007 | WO2007046304A1 Fm modulator |
| 04/26/2007 | WO2007046061A2 Polar modulation apparatus and method using fm modulation |
| 04/26/2007 | US20070093218 Rf circuit arrangement for modulation of an rf carrier signal |