Patents
Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929)
02/2006
02/21/2006US7003054 Receiving method and receiver
02/21/2006US7003052 Digital broadcasting receiving apparatus and control method thereof
02/21/2006US7003032 Generation of multiple independent high resolution pulse width modulations
02/21/2006US7003031 Pulse width modulating device and exposure device
02/16/2006US20060034366 Low-IF multiple mode digital receiver front end and corresponding method
02/16/2006US20060034364 Carrier synchronization to reduce common mode voltage in an AC drive
02/16/2006DE19934795B4 Integrationsverfahren und Integrationsschaltung, die ein verbessertes Signal-Rausch-Verhältnis bieten, und spannungsgesteuerter Oszillator und Frequenz-Spannungswandler, der eine Integrationsschaltung verwendet Integration process and integrate circuitry that offer an improved signal-to-noise ratio, and voltage-controlled oscillator and frequency-voltage converter that uses an integration circuit
02/14/2006US6999525 Receiving device and integrated circuit for reception
02/07/2006US6996371 Device for the analysis of electromagnetic signals
02/07/2006US6996195 Channel estimation in a communication system
01/2006
01/26/2006US20060018407 Semiconductor device, memory device and memory module having digital interface
01/26/2006US20060018406 Amplitude and phase matching for layered modulation reception
01/25/2006EP1618661A2 Method and apparatus for conversionless direct detection
01/24/2006US6989693 Pulse interval to voltage converter and conversion method thereof
01/19/2006US20060013337 Constant delay zero standby differential logic receiver and method
01/19/2006DE102004030765A1 Radar pulse sequence evaluating method for motor vehicle-radar system, involves charging capacitor using current that is proportional to respective signal voltage amplitude, where voltage level of capacitor is provided as evaluated signal
01/17/2006US6987812 Digital receiver for a signal generated with discrete multi-tone modulation
01/12/2006US20060008032 Synchrodyning apparatus
01/10/2006CA2303324C Method and apparatus for encoding and decoding a bit sequence for transmission over pots wiring
01/05/2006WO2006000796A2 Signalling method
01/05/2006DE10229002B4 Mittelwertnachführmechanismus in Datenkommunikationsempfängern Mittelwertnachführmechanismus in data communication receivers
01/05/2006CA2702321A1 Electrical signalling system
01/05/2006CA2571037A1 Signalling method
01/03/2006US6983027 OFDM transmit signal receiver
12/2005
12/29/2005US20050286643 Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system
12/29/2005US20050286627 System and method of obtaining random jitter estimates from measured signal data
12/15/2005WO2005119901A1 Receiver and method for wireless communications terminal
12/15/2005CA2567971A1 Receiver for use in wireless communications and method and terminal using it
12/14/2005CN1232085C Circuit arrangement for demodulating voltage that is (ask)-inodulated by change of amplitude between low and high level
11/2005
11/30/2005EP1599946A2 Method and apparatus for receiving a cdma signal
11/24/2005US20050258885 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
11/17/2005DE102005013870A1 Adaptive-Hysterese-Empfänger für ein digitales Hochgeschwindigkeitssignal Adaptive hysteresis receiver for a high-speed digital signal
11/03/2005WO2005084288A3 Diode ring configuration for harmonic diode mixers
11/03/2005US20050246140 Method and apparatus for signal processing in a sensor system for use in spectroscopy
11/01/2005US6960940 Short circuit protection apparatus with self-clocking self-clearing latch
10/2005
10/27/2005WO2005101773A1 Transmitter circuit, receiver circuit, clock extracting circuit, data transmitting method, and data transmitting system
10/27/2005US20050238119 Adaptive hysteresis receiver for a high speed digital signal
10/25/2005US6959032 Method and apparatus for positioning pulses in time
10/20/2005WO2005099093A1 Frequency shift compensation, such as for use in a wireless meter reading environment
10/18/2005US6956919 Single clock data communication in direct stream digital system
10/18/2005US6956414 System and method for creating a limited duration clock divider reset
10/13/2005WO2005096575A1 A circuit arrangement and a method to transfer data on a 3-level pulse amplitude modulation (pam-3) channel
10/06/2005US20050220232 Circuit arrangement and a method to transfer data on a 3-level pulse amplitude modulation (PAM-3) channel
10/06/2005US20050220221 Identifying a local device by name
09/2005
09/29/2005US20050213654 Apparatus and method for digital phase control of a pulse width modulation generator for microprocessor/DSP in integrated circuits
09/22/2005US20050206446 Demodulator for demodulating pulse position modulated signal
09/15/2005WO2005084288A2 Diode ring configuration for harmonic diode mixers
09/13/2005US6944240 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
09/01/2005US20050191985 Diode ring configuration for harmonic diode mixers
08/2005
08/31/2005EP1568015A2 Single clock data communication in direct stream digital system
08/30/2005US6937485 Duty ratio detecting apparatus with small return time
08/25/2005DE19643410B4 Verfahren zur Decodierung eines digitalen Signals und Verwendung desselben in einem Bussystem A method of decoding a digital signal and use of the same in a bus system
08/23/2005US6933762 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit
08/18/2005US20050179476 System and method for creating a limited duration clock divider reset
08/09/2005US6928046 Frame synchronization of an OFDM signal
08/02/2005US6924632 Frequency/signal converter and switching regulator having such a converter
07/2005
07/14/2005WO2005038645A3 Operation circuit and operation control method thereof
07/14/2005US20050152475 Systems and methods for receiving data in a wireless communication network
07/14/2005DE102004058941A1 Halbleiterschaltung Semiconductor circuit
07/05/2005US6914935 Fractional N synthesizer with reduced fractionalization spurs
06/2005
06/30/2005US20050141642 Transformer, transforming apparatus, transforming method and machine readable medium storing thereon program
06/28/2005US6911859 Method and apparatus for conversionless direct detection
06/15/2005CN1627641A 半导体电路 Semiconductor circuit
06/09/2005US20050123070 Clock offset compensation via signal windowing and non-data-aided (NDA) timing estimator
06/09/2005US20050123069 Serial communication device
06/09/2005US20050122238 Operation circuit and operation control method thereof
06/09/2005US20050122152 Semiconductor circuit
06/02/2005US20050117665 Device and method for determining the deviation of the carrier frequency of a mobile radio device from the carrier frequency of a base station
06/02/2005US20050117664 Frequency conversion circuit, radio frequency wave receiver, and radio frequency transceiver
06/01/2005CN1622421A Delay device and power supply device
05/2005
05/26/2005WO2004098073A3 Method and apparatus for conversionless direct detection
05/26/2005US20050111583 Delay device, power supply device, and program product for delaying signal
05/25/2005CN1203620C Method for system-independent digital evaluation of mobile communication reception signals of various mobile telephone standards
05/19/2005US20050105606 Ppm receiving system and method using time-interleaved integrators
05/17/2005US6894542 Comparator with hysteresis
05/04/2005CN1612490A Frequency circuit, radio frequency receiver and radio receiving-transmitting machine
04/2005
04/28/2005WO2005038645A2 Operation circuit and operation control method thereof
04/20/2005CN1198393C DC bias compensating circuit, difference amplifying circuit and photoelectric pulse converting circuit
04/13/2005CN1606236A DC offset cancellation circuit, differential amplification circuit, photo-electric pulse conversion circuit
03/2005
03/24/2005US20050063488 Inductive data and power link suitable for integration
03/10/2005US20050053165 Ultra-wideband communication apparatus and methods
03/03/2005US20050046457 Method and system for power supply control using a fixed-frequency pulse width modulation control circuit
03/02/2005CA2480185A1 Method and system for power supply control using a fixed-frequency pulse width modulation control circuit
03/01/2005US6862323 Low pass filters for high dynamic range wideband direct conversion receiver
03/01/2005US6862322 Switchable-bandwidth optical receiver
02/2005
02/10/2005US20050031142 Method and apparatus for volume control
12/2004
12/28/2004US6836226 Ultra-wideband pulse modulation system and method
12/28/2004US6836223 Ultra-wideband pulse modulation system and method
12/28/2004US6836153 Systems and methods for phase detector circuit with reduced offset
12/23/2004WO2004044897A3 Single clock data communication in direct stream digital system
12/21/2004US6833736 Pulse generating circuit
12/16/2004US20040251941 High-precision current-mode pulse-width-modulation circuit
12/07/2004US6829308 Satellite communication system utilizing low density parity check codes
11/2004
11/25/2004US20040232965 Pulse interval to voltage converter and conversion method thereof
11/24/2004EP1317803B1 Method for system-independent digital evaluation of mobile communication reception signals of various mobile radio standards
11/16/2004US6819181 Method and structure for integrated circuit interference isolation enhancement
11/11/2004WO2004098073A2 Method and apparatus for conversionless direct detection
11/10/2004CN1545208A DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit and photo-electric pulse conversion circuit
11/02/2004US6813320 Wireless telecommunications multi-carrier receiver architecture
10/2004
10/28/2004US20040213357 Method and apparatus for conversionless direct detection
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