Patents for H03C 3 - Angle modulation (3,926) |
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11/17/2005 | US20050254475 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
11/17/2005 | US20050253574 System and method for calibrating electronic circuitry |
11/17/2005 | DE102005004860A1 Schaltung zum Erzeugen eines Spreizspektrumstaktes Circuit for generating a Spreizspektrumstaktes |
11/16/2005 | CN1698263A Method and apparatus of compensating imbalance of a modulator |
11/10/2005 | US20050251212 Stimulus regimens for cardiovascular reflex control |
11/10/2005 | US20050250464 Phase-lock loops |
11/09/2005 | CN1695295A Device including a circuit with adjusting means for adjusting at least one characteristic signal value of a modulated signal |
11/08/2005 | US6963734 Differential frequency down-conversion using techniques of universal frequency translation technology |
11/08/2005 | US6963620 Communication transmitter using offset phase-locked-loop |
11/03/2005 | US20050245208 Polar modulation transmission apparatus and radio communication apparatus |
11/02/2005 | CN1225843C Calibration of in-phase and quadrature transmit branches of transmitter |
11/01/2005 | US6961312 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
11/01/2005 | US6960961 EMI reduction of oscillating signals by way of controlled randomized modulation |
10/27/2005 | WO2004079924A3 Tuner for radio frequency receivers and associated method |
10/27/2005 | US20050240241 Treatment of conditions through modulation of the autonomic nervous system |
10/27/2005 | US20050237121 Apparatus |
10/27/2005 | DE102004015771A1 Anordnung zur Drehmomentmessung von rotierenden Maschinenteilen Arrangement for measuring torque of rotating machinery |
10/26/2005 | EP1214790B1 Direct digital frequency synthesis enabling spur elimination |
10/26/2005 | CN1225088C Method and apparatus for reducing oscillator noise by noise-feedforward |
10/20/2005 | WO2005098383A1 Arrangement for measuring the torque of rotating machine parts |
10/20/2005 | US20050232385 Two-point frequency modulation apparatus, wireless transmitting apparatus, and wireless receiving apparatus |
10/20/2005 | US20050231296 Directly modulated CMOS VCO |
10/20/2005 | US20050231259 System and method for dynamically varying a clock signal |
10/20/2005 | US20050230730 Semiconductor integrated circuit device and frequency modulation device |
10/19/2005 | EP1486007B1 Frequency doubling circuit arrangement and mobile radio set comprising said circuit arrangement |
10/13/2005 | WO2005002063A3 Method and system for suppressing carrier leakage |
10/13/2005 | US20050227627 Programmable radio transceiver |
10/13/2005 | US20050226348 Frequency staggered frequency shift keying modulation |
10/13/2005 | US20050225402 Circuit for generating spread spectrum clock |
10/13/2005 | US20050225400 Voltage-controlled oscillator and quadrature modulator |
10/12/2005 | EP1585229A1 Frequency staggered frequency shift keying modulation |
10/12/2005 | EP1027769B1 Method and device in a telecommunication system |
10/12/2005 | CN1682446A Phase locked loop |
10/12/2005 | CN1682435A Trimming of a two point phase modulator |
10/12/2005 | CN1681266A Frequency staggered frequency shift keying modulation |
10/11/2005 | US6954088 Voltage controlled oscillator (VCO) with amplitude control |
10/06/2005 | US20050222626 Cloosed-loop feedback-driven neuromodulation |
10/05/2005 | EP1583225A1 Digital frequency-upconverting circuit |
10/05/2005 | EP1583224A1 Modulator and correction method thereof |
10/05/2005 | CN1679239A Improvements relating to phase-lock loops |
10/05/2005 | CN1677965A Digital modulator employing a polyphase up-converter structure |
10/04/2005 | US6952569 Wireless transmitter having a modified translation loop architecture |
09/29/2005 | US20050213697 Frequency modulator, frequency modulating method, and wireless circuit |
09/29/2005 | US20050213683 Digital modulator employing a polyphase up-converter structure |
09/29/2005 | US20050212605 Phase locked loop |
09/29/2005 | US20050212604 Programmable radio transceiver |
09/28/2005 | EP1579566A1 Modulator using compensation or frequency deviation, and method |
09/28/2005 | CN1675829A Voltage control oscillator having modulation function |
09/22/2005 | US20050207518 Constant-gain phase shifter |
09/21/2005 | CN1671039A Frequency modulation device |
09/20/2005 | US6946915 Maximally digitized fractional-N frequency synthesizer and modulator with maximal fractional spurs removing |
09/15/2005 | US20050200389 Frequency programmable feed-forward oscillator and triangle wave generator |
09/15/2005 | DE102005006543A1 Variable capacitor modulator used in directly modulated voltage controlled oscillators, includes switched trim capacitor connected between ground and nodes of varactor block already connected to tank circuit |
09/13/2005 | US6944437 Electronically programmable multimode circuit |
09/09/2005 | WO2005083887A1 Pll circuit |
09/07/2005 | CN1665140A The double spot modulating type frequency modulation device, wireless transmit device and wireless communication device |
09/06/2005 | US6941118 Negative feedback amplifier and method of controlling loop gain thereof |
09/06/2005 | US6940920 Multiplier arrangement, signal modulator and transmitter |
09/06/2005 | US6940916 Wideband analog quadrature modulator/demodulator with pre-compensation/post-compensation correction |
09/01/2005 | WO2005081488A1 Quadrature modulation apparatus, method, program and recording medium |
09/01/2005 | US20050190002 Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method |
08/31/2005 | EP1568192A1 Compensating for analog radio component impairments to relax specifications |
08/31/2005 | CN1663113A Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement |
08/25/2005 | WO2005078916A1 Programmable radio transceiver |
08/25/2005 | US20050186920 Apparatus for and method of noise suppression and dithering to improve resolution quality in a digital RF processor |
08/25/2005 | US20050185749 Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement |
08/25/2005 | US20050184766 Amplitude-controlled oscillator circuit and method for operating an amplitude-controlled oscillator circuit |
08/25/2005 | DE102004005261A1 Oscillator circuit to be controlled for amplitude has an oscillator to set up a frequency signal (FS) with controllable signal amplitude and a modified circuit to split the FS's frequency |
08/24/2005 | EP1566030A2 Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing |
08/23/2005 | US6933798 Trimming method and trimming device for a PLL circuit for two-point modulation |
08/18/2005 | WO2005076464A1 System and method for frequency translation with harmonic suppression using mixer stages |
08/16/2005 | US6930563 Self-adjusting I-Q modulator system |
08/11/2005 | US20050175137 Dual port modulator comprising a frequency synthesiser |
08/09/2005 | US6928129 Phase locked loop circuit and method of frequency modulation in phase locked loop circuit |
08/09/2005 | US6928101 FMOD transceivers including continuous and burst operated TDMA, FDMA, spread spectrum CDMA, WCDMA and CSMA |
08/09/2005 | US6927605 System and method for dynamically varying a clock signal |
08/04/2005 | US20050170806 Mixer circuit for direct conversion transceiver with improved IP2 |
08/04/2005 | US20050169402 Apparatus and method for adjusting quadrature modulator, communication apparatus and program |
08/03/2005 | EP1560391A2 Apparatus and method for adjusting quadrature modulator, communication apparatus and program |
08/03/2005 | EP1560336A1 Dual port modulator comprising a frequency synthesiser |
08/03/2005 | EP1560326A1 Mixer circuit for direct conversion transceiver with improved second intermodulation product |
08/03/2005 | CN1650511A Oscillator and PLL circuit using the same |
08/03/2005 | CN1649334A Apparatus and method for adjusting quadrature modulator, communication apparatus and program |
08/02/2005 | US6924711 Multimode modulator employing a phase lock loop for wireless communications |
07/28/2005 | WO2005020430A3 Pseudo-polar modulation for radio transmitters |
07/28/2005 | US20050164670 Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology |
07/28/2005 | US20050164161 Electrical field stimulation of eukaryotic cells |
07/27/2005 | EP1557021A1 Communication transmitter using offset phase-locked-loop |
07/26/2005 | CA2351761C Correction of amplitude and phase imbalance in psk receivers |
07/20/2005 | EP1483828B1 Transmitter arrangement for frequency modulation |
07/20/2005 | CN1643801A Frequency-doubling circuit arrangement, and mobile radio having that circuit arrangement |
07/20/2005 | CN1643795A Transceiver using a harmonic rejection mixer |
07/20/2005 | CN1643775A Transmitter arrangement for frequency modulation |
07/20/2005 | CN1642157A Modulation and transmission methods to provide a wireless link and transmitter circuit for providing a wireless link |
07/20/2005 | CN1211915C Direct digital frequency synthesizer enabling spur elimination |
07/14/2005 | WO2005062815A2 Device with improved serial communication |
07/14/2005 | US20050152469 Modulator/transmitter apparatus and method |
07/14/2005 | US20050152437 Modulation and transmission methods to provide a wireless link and transmitter circuit for providing a wireless link |
07/14/2005 | US20050152319 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
07/14/2005 | US20050151595 Calibration device for a phased locked loop synthesiser |