| Patents for H03C 3 - Angle modulation (3,926) |
|---|
| 05/17/2006 | CN1774857A Efficient modulation of RF signals |
| 05/16/2006 | US7045995 System and method for calibrating electronic circuitry |
| 05/10/2006 | CN1255950C Sigma-delta programming device, device including the same and programming method using same |
| 05/09/2006 | US7042927 Pseudo-noise carrier suppression/image rejection up and down converters |
| 05/03/2006 | EP1138113B1 Device for correcting non-linearities of voltage-controlled oscillators in a fmcw radar system |
| 05/03/2006 | EP1032988B1 Apparatus for low power radio communications |
| 05/02/2006 | US7038465 System and method for calibrating balanced signals |
| 04/27/2006 | US20060088126 Modulator with controlled transmission bandwidth, and a corresponding method for controlling the transmission bandwidth |
| 04/25/2006 | US7035603 Wireless transmitter |
| 04/25/2006 | US7035584 Antenna phase modulator |
| 04/20/2006 | US20060083329 Methods and systems for utilizing universal frequency translators for phase and/or frequency detection |
| 04/20/2006 | US20060082417 Phase locked loop and method for phase correction of a frequency controllable oscillator |
| 04/19/2006 | EP1535390B1 Trimming of a two point phase modulator |
| 04/13/2006 | US20060077010 Phase locked loop modulator calibration techniques |
| 04/13/2006 | DE102004015771B4 Anordnung zur Drehmomentmessung von rotierenden Maschinenteilen Arrangement for measuring torque of rotating machinery |
| 04/13/2006 | DE10117563B4 Verfahren zur Verstärkung eines amplituden- und/oder phasenmodulierten Hochfrequenzsignals nach dem Prinzip des Envelope Elimination und Restoration und Schaltungsanordnung A method for amplifying an amplitude and / or phase-modulated radio frequency signal according to the principle of the Envelope Elimination and Restoration, and the circuit arrangement |
| 04/12/2006 | EP1646142A1 Digital frequency conversion using Taylor approximation |
| 04/12/2006 | EP1352476A4 Precision oven-controlled crystal oscillator |
| 04/11/2006 | US7026864 Non-coherent FSK demodulator |
| 04/04/2006 | US7023292 Polar modulation using amplitude modulated quadrature signals |
| 03/28/2006 | US7020190 Frequency translator using a cordic phase rotator |
| 03/28/2006 | US7019599 Apparatus for continuous phase quadrature amplitude modulation and demodulation |
| 03/23/2006 | US20060063497 Feedback compensation detector for a direct conversion transmitter |
| 03/22/2006 | EP1638210A1 VLIF transmitter for a "Bluetooth Wireless Technology" device |
| 03/16/2006 | WO2006028607A1 Adaptive pre-emphasis filtering in a phase modulator |
| 03/16/2006 | US20060057993 Method and apparatus for quadrature modulation techical field |
| 03/16/2006 | US20060055467 Broadband modulation pll, and modulation factor adjustment method thereof |
| 03/16/2006 | US20060055466 Modulator and correction method thereof |
| 03/15/2006 | CN1747326A Spread spectrum clock generator and method of generating spread spectrum clock |
| 03/14/2006 | US7012470 Communication semiconductor integrated circuit with frequency adjustment/control circuit |
| 03/09/2006 | US20060052073 Wide-band modulation pll, timing error correction system of wide-band modulation pll, modulation timing error correction method and method for adjusting radio communication apparatus having wide-band modulation pll |
| 03/08/2006 | EP1632074A2 Method and system for suppressing carrier leakage |
| 03/08/2006 | EP1543621B1 Phase-locked loop |
| 03/07/2006 | US7009461 Phase shifted binary transmission encoder, a phase modulator, and an optical network element for encoding phase shifted binary transmission |
| 03/07/2006 | US7009447 Outphasing modulator |
| 02/28/2006 | US7005936 Direct frequency modulation apparatus which modulates frequency by applying data-dependent voltage to control terminal of voltage-controlled oscillator without mediacy of PLL, and communication system |
| 02/28/2006 | US7005925 Low noise synthesizer and method employing first tunable source and first and second reference sources |
| 02/23/2006 | US20060041277 Methods and apparatus for renal neuromodulation |
| 02/23/2006 | US20060039516 Phase-locked loop circuit |
| 02/22/2006 | EP1456953B1 Low noise synthesiser |
| 02/21/2006 | US7003049 Fractional-N digital modulation with analog IQ interface |
| 02/21/2006 | US7002417 RC and SC filter compensation in a radio transceiver |
| 02/21/2006 | US7002416 Circuit for driving a voltage controlled oscillator for frequency modulation |
| 02/14/2006 | US6998922 Phase locked loop modulator calibration techniques |
| 02/09/2006 | WO2006014535A2 Numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data |
| 02/08/2006 | EP1623497A1 Method for modulating a carrier signal, and method for demodulating a modulated carrier signal |
| 02/08/2006 | EP1537649B1 Method and apparatus for reducing dynamic range of a power amplifier |
| 02/02/2006 | US20060022797 Transmitter and a method for transmitting data |
| 02/01/2006 | EP1620988A1 Hf circuit arrangement for modulating an hf carrier signal |
| 02/01/2006 | EP1620940A2 Quadrature modulator and calibration method |
| 01/31/2006 | US6993300 Accurate gain direct modulation (KMOD) using a dual-loop PLL |
| 01/31/2006 | US6993091 Correction of DC-offset of I/Q modulator |
| 01/31/2006 | US6992990 Radio communication apparatus |
| 01/31/2006 | US6992610 PWM signal generator and PWM signal generating method |
| 01/26/2006 | US20060019622 System and apparatus for a direct conversion receiver and transmitter |
| 01/25/2006 | EP1619848A1 Radio frequency transmitter and method of operating a radio frequency transmitter |
| 01/25/2006 | EP1619790A1 Direct digital frequency synthesis enabling spur elimination |
| 01/25/2006 | CN1726649A Transmission circuit and transmitter/receiver using same |
| 01/24/2006 | US6990154 Using an IF synthesizer to provide raster component of frequency channel spacing |
| 01/18/2006 | CN1722609A Mixer circuit for direct conversion transceiver with improved second intermodulation product |
| 01/17/2006 | US6987954 Feedback compensation detector for a direct conversion transmitter |
| 01/12/2006 | US20060009170 Numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data |
| 01/12/2006 | DE102004027184B3 Frequenzmodulator und Verfahren zur Frequenzmodulation A frequency modulator for frequency modulation method and |
| 01/11/2006 | EP1615335A1 Coupling arrangement for RF-based differential signal transmission |
| 01/11/2006 | EP1615334A2 FM modulator |
| 01/11/2006 | CN1720663A Phase locked loop with a modulator |
| 01/10/2006 | US6985539 Peak suppression method and data transmission apparatus |
| 01/05/2006 | US20060001499 Modulation-signal generator circuit, image display apparatus and television apparatus |
| 01/04/2006 | EP1612931A1 Circuit for driving a voltage controlled oscillator for frequency modulation |
| 01/04/2006 | EP1611688A2 Tuner for radio frequency receivers and associated method |
| 01/04/2006 | CN1717861A Modulator using compensation or frequency deviation, and method |
| 12/29/2005 | US20050285813 Display controller, electronic equipment, and image data supplying method |
| 12/29/2005 | US20050285688 Phase moulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus |
| 12/29/2005 | US20050285686 Circuit for driving a voltage controlled oscillator for frequency modulation |
| 12/28/2005 | CN1714499A Apparatus and method for wideband signal processing |
| 12/22/2005 | US20050280473 Phase locked loop with a modulator |
| 12/22/2005 | DE102005022568A1 Verfahren zum Initialisieren der Berechnung eines quasi-periodischen Gleichgewichtszustands eines Mehrton-Systems A method for initializing the calculation of a quasi-periodic steady state of a multi-tone system |
| 12/21/2005 | CN1711735A Electromagnetic wave transmitter systems, methods and articles of manufacture |
| 12/15/2005 | US20050277384 FM stereo modulator |
| 12/15/2005 | US20050276350 Signal processing architecture for modulation and interpolation |
| 12/15/2005 | US20050275481 Transmitter arrangement for frequency modulation |
| 12/15/2005 | DE19756323B4 Mehrfachabgriff-Hochfrequenzmodulator Multi-tap RF modulator |
| 12/14/2005 | EP1090461B1 Method and apparatus for d.c. offset correction in digital-to-analog converters |
| 12/14/2005 | CN1708968A Communication transmitter using offset phase-locked-loop |
| 12/13/2005 | US6975686 IQ modulation systems and methods that use separate phase and amplitude signal paths |
| 12/08/2005 | US20050271180 Phase-locked circuit |
| 12/08/2005 | US20050271159 Frequency modulation apparatus |
| 12/08/2005 | US20050270114 Voltage control oscillator having modulation function |
| 12/07/2005 | EP1602175A1 Phase-locked loop circuit |
| 12/07/2005 | EP0867066B9 Digital calibration of a transceiver |
| 12/07/2005 | CN1230979C Transmitter and method for producing transmission signal |
| 12/06/2005 | US6973136 Radio communications apparatus |
| 12/01/2005 | WO2005048300A3 Electronically programmable multimode circuit |
| 12/01/2005 | US20050265464 Method for initializing the computation of a quasi-periodic steady state of a multi-tone system |
| 11/24/2005 | US20050261797 Programmable radio transceiver |
| 11/23/2005 | CN1701581A Hf circuit arrangement for modulating an hf carrier signal |
| 11/23/2005 | CN1701505A Modulator and correction method thereof |
| 11/22/2005 | US6967573 Transmitter and a method for transmitting data |
| 11/22/2005 | US6967513 Phase-locked loop filter with out of band rejection in low bandwidth mode |
| 11/17/2005 | US20050255806 2N-order sub-harmonic frequency modulator having high carrier suppression ratio and direct conversion transmitter using the same |