| Patents for H03K 9 - Demodulating pulses which have been modulated with a continuously-variable signal (1,929) |
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| 10/26/2004 | US6810091 Digital data deinterleaver |
| 10/13/2004 | CN1536757A Output control device of pulse width modulated inverter |
| 10/07/2004 | US20040196898 Duty factor encoded data and clock transmission |
| 10/07/2004 | US20040196171 Switched-capacitor frequency-to-current converter |
| 09/28/2004 | US6798678 Frequency voltage converter |
| 09/28/2004 | US6798372 Switched-capacitor frequency-to-current converter |
| 09/23/2004 | WO2004045089A3 Ultra-wideband pulse modulation system and method |
| 09/23/2004 | US20040184561 Receiving device, receiving method, and program |
| 08/24/2004 | US6781530 Ultra-wideband pulse modulation system and method |
| 08/24/2004 | US6781424 Single chip CMOS transmitter/receiver and method of using same |
| 08/12/2004 | US20040156448 Blind detection |
| 08/12/2004 | US20040155688 Pulse generating circuit |
| 08/10/2004 | US6775526 Modulated input signal filter |
| 08/05/2004 | US20040150446 Systems and methods for phase detector circuit with reduced offset |
| 07/29/2004 | US20040146101 High resolution digital pulse width modulator for DC-DC voltage converter |
| 07/27/2004 | US6768373 Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high level |
| 07/22/2004 | US20040140918 Ultra-wideband pulse modulation system and method |
| 07/22/2004 | US20040140917 Ultra-wideband pulse modulation system and method |
| 07/21/2004 | CN1515103A 盲检测 Blind Detection |
| 07/20/2004 | CA2344146C Location reporting satellite paging system with optional blocking of location reporting |
| 07/08/2004 | US20040131127 Rfic transceiver architecture and method for its use |
| 07/06/2004 | US6760385 Universal parallel processing decoder |
| 07/01/2004 | US20040125883 Soft decision decoder, and log likelihood ratio calculator and method thereof for enhanced performance in soft decision decoding |
| 06/29/2004 | US6756828 Phase lock loop (PLL) apparatus and method |
| 06/29/2004 | US6756822 Phase detector employing asynchronous level-mode sequential circuitry |
| 06/22/2004 | US6754478 CMOS low noise amplifier |
| 06/15/2004 | US6751265 Method and system of amplitude modulation using dual/split channel unequal amplification |
| 06/03/2004 | US20040104766 Data demodulation using an asynchronous clock |
| 05/27/2004 | WO2004045089A2 Ultra-wideband pulse modulation system and method |
| 05/27/2004 | WO2004044897A2 Single clock data communication in direct stream digital system |
| 05/26/2004 | CN1500332A Circuit arrangement for demodulating voltage that is (ask)-inodulated by change of amplitude between low and high level |
| 05/19/2004 | DE10233220B3 Komparator mit Hysterese Comparator with hysteresis |
| 05/13/2004 | US20040091063 Single clock data communication in direct stream digital system |
| 05/13/2004 | US20040090353 Ultra-wideband pulse modulation system and method |
| 05/12/2004 | CN1496001A Duty ratio detection equipment whose return time is short |
| 05/11/2004 | US6735259 Method and apparatus for optimization of a data communications system using sacrificial bits |
| 05/06/2004 | US20040086060 Pulse wave detecting apparatus and fourier transform process apparatus |
| 05/05/2004 | CN1148873C Method for controlling communication system, single chip RF communication system and RF communication system |
| 05/04/2004 | US6731139 Short circuit protection apparatus with self-clocking self-clearing latch |
| 04/28/2004 | CN1492598A Satellite communication system using low density parity check code |
| 04/22/2004 | US20040076242 Concurrent FM signal receiver |
| 04/20/2004 | US6724247 FM demodulator having DC offset compensation |
| 04/15/2004 | US20040070435 Duty ratio detecting apparatus with small return time |
| 04/08/2004 | US20040066859 Passive redundant digital data receiver with schmitt-trigger |
| 04/08/2004 | US20040066239 Frequency/signal converter and switching regulator having such a converter |
| 04/08/2004 | US20040066227 Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high level |
| 04/04/2004 | CA2444149A1 Pulse wave detecting apparatus and fourier transform process apparatus |
| 03/25/2004 | US20040056691 Comparator with hysteresis |
| 03/25/2004 | US20040056689 Method and structure for integrated circuit interference isolation enhancement |
| 03/25/2004 | US20040056181 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit |
| 03/16/2004 | US6707858 Low IF receiver |
| 03/10/2004 | EP1396129A1 Blind detection |
| 03/10/2004 | CN1141825C Digital receiver for signal generated with discrete multi-tone modulation |
| 03/10/2004 | CN1141794C Deinterleaver |
| 03/04/2004 | US20040042563 Alias sampling for IF-to-baseband conversion in a GPS receiver |
| 02/12/2004 | US20040028151 Conversion circuit, tuner and demodulator |
| 02/12/2004 | US20040028002 Satellite communication system utilizing low density parity check codes |
| 02/11/2004 | EP1388942A2 Conversion circuit, tuner and demodulator |
| 02/04/2004 | EP1387496A2 Satellite communication system utilizing low density parity check (LDPC) codes |
| 02/04/2004 | EP1387492A2 Comparator with hysteresis |
| 01/29/2004 | DE10229002A1 Mittelwertnachführermechanismus in Datenkommunikationsempfängern Mittelwertnachführermechanismus in data communication receivers |
| 01/27/2004 | US6683919 Method and apparatus for noise bandwidth reduction in wireless communication signal reception |
| 01/14/2004 | EP1381158A2 Frequency/signal converter and switching regulator employing said converter |
| 01/02/2004 | EP1374514A2 Demodulator for amplitude shift key (ask)-modulated signals |
| 01/01/2004 | US20040001562 Average tracking mechanism in data communications receivers |
| 01/01/2004 | US20040001542 Method and apparatus for measuring the rotational speed of a fan |
| 12/30/2003 | US6671331 Carrier detecting circuit for detecting the level of a received signal and communication apparatus |
| 12/04/2003 | US20030222696 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit |
| 11/26/2003 | CN1459151A Method for system-independent digital evaluation of mobile communication reception signals of various mobile radio standards |
| 11/20/2003 | US20030215027 Quadrature receiver sampling architecture |
| 10/29/2003 | CN1126279C Low IF receiver |
| 10/28/2003 | US6639458 FM demodulator capable of providing demodulated data with high determination accuracy |
| 10/16/2003 | US20030194016 System and method for high speed digital signaling |
| 10/15/2003 | CN1124555C Decoding unit and storage unit |
| 09/25/2003 | US20030179834 Signal processor and method for the system-independent digital evaluation of mobile communications reception signals of various mobile phone standards |
| 09/11/2003 | US20030169831 Data assisted serial link decoder using oversampling |
| 08/27/2003 | EP1338095A1 System and method for high speed digital signaling |
| 08/27/2003 | EP1118196B1 Digital receiver for a signal generated with discrete multi-tone modulation |
| 08/14/2003 | US20030152166 Methods and circuits for optimal equalization |
| 07/24/2003 | US20030138059 Communication Systems with hybrid automatic repeat requests (HARQ) and rate matching |
| 07/01/2003 | US6587528 Systems and methods for extracting and digitizing phase and frequency information from an analog signal |
| 07/01/2003 | US6586922 Phase shift circuit and FM detector circuit |
| 06/25/2003 | EP1133827A4 Location reporting satellite paging system with optional blocking of location reporting |
| 06/12/2003 | US20030108092 System and method for high speed digital signaling |
| 06/11/2003 | EP1317803A2 Method for system-independent digital evaluation of mobile communication reception signals of various mobile radio standards |
| 05/15/2003 | US20030090317 FM demodulator having DC offset compensation |
| 05/06/2003 | US6560272 Decode circuit for code division multiple access receiver |
| 05/02/2003 | EP1306974A1 Frequency-to-current converter |
| 04/15/2003 | US6549054 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit |
| 04/10/2003 | WO2002082634A3 Demodulator for amplitude shift key (ask)-modulated signals |
| 04/08/2003 | US6546047 Methods and circuits for optimal equalization |
| 04/01/2003 | US6542557 Method and apparatus for high speed signaling |
| 03/25/2003 | US6538498 Gm-C tuning circuit with filter configuration |
| 02/27/2003 | WO2003017516A1 System and method for high speed digital signaling |
| 01/30/2003 | US20030020521 Single chip CMOS transmitter/receiver and method of using same |
| 01/28/2003 | US6512408 Mixer structure and method for using same |
| 01/21/2003 | US6510185 Single chip CMOS transmitter/receiver |
| 01/16/2003 | US20030012304 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture |
| 12/19/2002 | WO2002102008A1 Blind detection |
| 12/19/2002 | US20020190759 Electrochemically accelerated self-assembly of molecular devices |