Patents
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
05/2002
05/30/2002WO2002043319A2 Communications architecture for storage-based devices
05/30/2002WO2002043251A1 Turbo coder with facilitated synchronisation
05/30/2002WO2001086898A3 Method and system for decoding 8-bit/10-bit data using limited width decoders
05/30/2002US20020063640 Distance-enhancing coding method
05/30/2002US20020063546 Current sense IC with circuitry for eliminating ripple current error from motor current measurement
05/29/2002EP0732698B1 Apparatus for encoding
05/23/2002WO2002041500A1 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
05/23/2002US20020060634 Method of modulating and/or demodulating RLL code having enhanced direct current suppression capability
05/21/2002US6392570 Method and system for decoding 8-bit/10-bit data using limited width decoders
05/21/2002US6392569 Decoding apparatus, data reproduction apparatus, and decoding method
05/21/2002US6392566 Code modulator and code modulation method
05/21/2002US6392445 Decoder element for producing an output signal having three different potentials
05/16/2002WO2002039589A1 Device for receiving digital signals
05/16/2002WO2002039447A1 Method for manufacturing a record carrier as well as such a record carrier
05/16/2002WO2002015183A3 Method for generating a binary signal having a predetermined spectral shape
05/16/2002US20020057640 Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
05/16/2002CA2427441A1 Device for receiving digital signals
05/14/2002US6388587 Partial response channel having combined MTR and parity constraints
05/10/2002WO2002037785A1 Data transmission method and data transmission device
05/09/2002US20020054630 Method and apparatus for transformation of a signal
05/09/2002US20020054557 Multilevel record modulator and demodulator
05/08/2002EP1203369A1 Sinusoidal coding
05/07/2002US6384747 Data encoding to provide run-length control in a data storage system
05/01/2002CN1347113A Data modulation and correction method
04/2002
04/30/2002US6381724 Method and apparatus for modulation encoding data for storage on a multi-level optical recording medium
04/25/2002US20020049949 Encoding unit and decoding unit
04/25/2002DE10058968A1 Coding and decoding data involves specifying information by time duration of signal in first or second signal states within time period
04/23/2002US6377532 Run-length limited encoding method and apparatus for use in a high density optical storage system
04/17/2002EP1197967A2 Data modulation and correction methods
04/16/2002US6373413 Data decoding apparatus and data decoding method
04/16/2002US6373407 Data encoding method for digital data recording and data recording system using the same
04/16/2002US6373405 Conversion method, restoration method, conversion device, and restoration device
04/11/2002WO2002029811A1 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus
04/11/2002WO2002029810A1 Address decoder
04/11/2002WO2001063769A3 A data coding system
04/11/2002US20020041550 Method for generating a binary signal having a predetermined spectral shape
04/09/2002US6370212 Method and device for decoding manchester encoded data
04/09/2002US6369724 Modulating apparatus and method, demodulating apparatus and method, and transmission medium
04/04/2002WO2002027722A1 Data writing and reading
04/04/2002CA2423968A1 Data writing and reading
04/03/2002CN1343357A Device and method for reproducing digital information signal
04/02/2002US6366223 Methods for coding and decoding nibble inversion codes and block inversion codes and coding and decoding apparatus for the same
03/2002
03/27/2002EP1190488A1 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
03/27/2002EP0932258B1 Method and circuit for digital modulation and method and circuit for digital demodulation
03/27/2002EP0774188B1 Method and device for decoding a multivalent electrical signal and receiver comprising such a decoding device
03/27/2002CN1341932A Method for enhancing D.C. suppressed modulation and/or demodulation run-length limited code
03/26/2002US6363122 Coding apparatus and decoding apparatus
03/26/2002CA2151373C Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus
03/21/2002WO2002023736A1 Current sense ic
03/19/2002US6359949 Demodulation circuit, a decode circuit and a digital PLL circuit for an optical disc apparatus
03/19/2002US6359930 Modulation device and method and distribution medium
03/14/2002US20020032881 Retrieval of a single complete copy from multiple stored copies of information
03/14/2002US20020030913 Decoding apparatus and decoding method
03/13/2002EP1187335A2 Method of modulating and/or demodulating RLL code having enhanced direct current suppression capability
03/12/2002US6356215 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words
03/12/2002US6356214 Fast look-up table based scheme for NRZI encoding/decoding and zero insertion/removal in serial bit streams
03/07/2002WO2001077782A3 Intelligent encoding method for wireless data communication and control
03/07/2002DE10040471A1 Coder for duo-binary signals e.g. for optical signals transmission, uses feedback-type toggle flip-flop as pre-coder
02/2002
02/28/2002WO2002017320A1 Method of storing or decoding a stream of bits
02/28/2002US20020024455 System and method for a self-delineating serial link for very high-speed data communication interfaces
02/21/2002WO2002015185A1 Method of device for adding or extracting a secondary information signal to/from a rll code sequence
02/21/2002WO2002015183A2 Method for generating a binary signal having a predetermined spectral shape
02/14/2002US20020019896 Encoder/decoder architecture and related processing system
02/14/2002US20020018612 Optical NRZ-RZ format converter
02/12/2002US6347390 Data encoding method and device, data decoding method and device, and data supply medium
02/12/2002US6346895 Apparatus and method for using nibble inversion code
02/06/2002CN1078991C Modulating and demodulating apparatus
02/05/2002US6344807 Packet-frame generator for creating an encoded packet frame and method thereof
01/2002
01/31/2002US20020012008 Modulation circuit, image display using the same, and modulation method
01/24/2002US20020009005 Device for encoding a stream of databits of a binary source signal into a stream of databits of a binary channel signal, memory means, device for recording information, record carrier, device for coding and device for playing back
01/24/2002US20020008646 Method and apparatus of converting a series of data words into modulated signals
01/24/2002US20020008564 Decoder element for generating an output signal having three different potentials and an operating method for the decoder element
01/22/2002US6340938 Demodulating device, demodulating method and supply medium with predetermined error length
01/17/2002US20020007268 Sinusoidal coding
01/17/2002US20020006166 Method and apparatus of converting a series of data words into a modulated signal
01/15/2002US6339622 Data transmission device
01/02/2002EP1168332A2 Adjust bit determining circuit
01/02/2002EP1168331A2 Signal demodulating method and signal demodulating apparatus
01/02/2002CN1077368C ATV/MPEG sync system
01/01/2002US6335841 Coding apparatus and coding method
12/2001
12/27/2001WO2001099288A1 Method and apparatus of converting a series of data words into a modulated signal
12/27/2001WO2001099287A1 Method and apparatus for converting a series of data words into a modulated signal
12/27/2001WO2001099097A1 Sinusoidal coding
12/25/2001US6333704 Coding/decoding system of bit insertion/manipulation line code for high-speed optical transmission system
12/25/2001US6333640 Asynchronous logic with intermediate value between data and null values
12/20/2001US20010052827 Multi-channel pulse width modulation apparatus and down counter
12/18/2001US6331828 Signal conversion method and signal converters
12/13/2001WO2001095495A1 Device for encoding a stream of databits of a binary source signal into a stream of databits of a binary channel signal, memory means, device for recording information, record carrier, device for coding and device for playing back
12/13/2001US20010050623 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
12/12/2001CN1326617A Encoding and decoding techniques for data in 24 bit sequences
12/12/2001CN1326175A Modulating circuit, image display therewith and modulating method
11/2001
11/29/2001WO2001091305A1 Semiconductor integrated circuit
11/28/2001EP1158352A2 Optical NRZ-RZ converter
11/28/2001EP0960409B1 Method for transmitting data during pulse intervals of a speed signal, and circuit for carrying out said method
11/27/2001US6324602 Advanced input/output interface for an integrated circuit device using two-level to multi-level signal conversion
11/27/2001US6323787 Data transmission method and device
11/20/2001US6320900 Methods and arrangements for transmitting high speed data over reduced bandwidth communication resources
11/15/2001WO2001086898A2 Method and system for decoding 8-bit/10-bit data using limited width decoders
11/15/2001WO2001086817A1 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding
11/15/2001US20010040518 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding
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