Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 5 - Conversion of the form of the representation of individual digits
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
01/2004
01/07/2004CN1134110C Digital modulation apparatus, digital modulation method
01/06/2004US6674375 Run length limited coding with minimal error propagation
01/02/2004EP1376877A1 Pulse width modulator and pulse width modulation method
01/02/2004EP1376875A2 Digital signal conversion apparatus and method, and computer-readable recording medium in which a digital signal conversion program is recorded
01/01/2004US20040001012 Method and apparatus for encoding digital data
01/01/2004US20040001011 Digital signal conversion apparatus, digital signal conversion method, and computer-readable recording medium in which digital signal conversion program is recorded
12/2003
12/31/2003WO2004002040A2 Broadcast router having a serial digital audio data stream decoder
12/31/2003WO2004001747A2 Balanced disparity channel code for dc control
12/31/2003WO2003049101A3 Asymmetric run length constraints for increased resolution and power margin in mammos read-out
12/31/2003CN1465136A Method of converting a series of data worlds into a modulated signal
12/31/2003CN1133274C Data decoding equipment and data decoding method
12/30/2003US6671316 Three state pulse width modulation code
12/30/2003US6670896 Method and apparatus for modulating and demodulating digital data
12/24/2003WO2003107538A1 Decoding logic for generating a n-bit binary output signal on the basis of an intermediate n-bit gray signal
12/24/2003WO2003088501A3 Signal, storage medium, method and device for encoding, method and device for decoding
12/24/2003CN1463435A Recording medium recording appts. recording method, recording medium reproduction appts. and reproduction method
12/18/2003WO2003047111A3 High rate run length limited code
12/17/2003EP1372151A2 Data overwriting in probe-based data storage devices
12/17/2003CN1462510A Current detection IC
12/16/2003US6665338 Circuitry for converting a sampled digital signal to a naturally sampled digital signal and method therefor
12/16/2003US6664905 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
12/16/2003US6664904 Method and device for recovering RLL constrained data to be decoded
12/11/2003US20030227987 Decoding method and manchester decoder
12/11/2003US20030227947 Method and system for communicating control information via out-of-band symbols
12/11/2003US20030227399 Run length limited coding with minimal error propagation
12/11/2003US20030227398 Method and apparatus for performing DSV protection in an EFM/EFM+ encoding same
12/11/2003US20030227397 Data coding for data storage systems
12/10/2003EP1370002A1 Apparatus and method for demodulating signals
12/09/2003US6661356 Method and apparatus for DC-level constrained coding
12/04/2003US20030222802 Method and apparatus for latching data based on a predetermined number of signal line transitions
12/03/2003EP1367582A1 Modulation apparatus and method
12/03/2003CN1460329A Methods and devices for converting as well as decoding stream of data bits, signal and record carrier
12/03/2003CN1130025C Demodulator, clock recovery device, demodulation method and clock recovery method
12/02/2003US6658583 PWM control circuit, microcomputer and electronic equipment
12/02/2003US6657566 Conversion of a PCM signal into a UPWM signal
11/2003
11/27/2003WO2003098625A1 Recording medium, recording method, recording device, and reproduction method and reproducer
11/27/2003WO2003039008A3 Method and apparatus for decoding lattice codes and multilevel coset codes
11/27/2003WO2002091586A3 8b/10b encoding and decoding for high speed applications
11/26/2003CN1129134C Data decoder
11/25/2003US6654924 System and method for error correction of digitized phase signals from MR/GMR head readback waveforms
11/25/2003US6654425 Method and circuit for digital modulation and method and circuit for digital demodulation
11/25/2003US6654332 Method for generating a binary signal having a predetermined spectral shape
11/25/2003US6653952 Modulation method, modulation apparatus, demodulation method, demodulation apparatus, information recording medium, information transmission method, and information transmission apparatus
11/25/2003US6653951 Circuit and method for protecting the minimum run length in RLL code
11/20/2003WO2003096344A1 Data recording medium, data recording method and device, and encode method and device
11/20/2003WO2003096343A1 Data recording medium, and data recording method and device
11/20/2003US20030217326 Shaped spectral coding and recording systems therefor
11/20/2003US20030214888 Method and device for recording optical data
11/19/2003EP1363404A1 Pulse-width modulated sensor output signal
11/13/2003WO2003094166A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
11/13/2003WO2003094165A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
11/13/2003US20030210162 Method and system for transition-controlled selective block inversion communications
11/12/2003EP1360769A1 Method of converting a series of m-bit information words into a modulated signal
11/11/2003US6646979 Methods of dynamically assigning channel codes of different lengths in wireless communication systems
11/11/2003US6646654 Modulation circuit, image display using the same, and modulation method
11/06/2003US20030208655 Multisection memory bank system
11/05/2003EP1359583A2 Recording medium suitable for recording/reproducing multi-level data
11/05/2003CN1127227C Signal space detector for channels utiliznig code having time varying contraints
11/04/2003US6643814 Maximum transition run encoding and decoding systems
11/04/2003US6642862 Method for encoding/decoding digital data transmitted through a serial link, particularly of the 8B/10 type, and device for implementing same
11/04/2003CA2126099C Embedded signalling
10/2003
10/30/2003WO2003063358A3 System of converting information words to a signal
10/30/2003US20030202610 Encoding method
10/30/2003US20030201919 Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa, such that the conversion is parity inverting
10/29/2003EP1356594A1 Distributed on-demand media transcoding system and method
10/29/2003CN1126261C Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
10/28/2003US6639524 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
10/23/2003WO2003088501A2 Signal, storage medium, method and device for encoding, method and device for decoding
10/23/2003WO2003088499A1 Method for coding rfid tags
10/22/2003EP1355426A1 Multi-bit digital input using a single pin
10/16/2003WO2003085667A1 Stochastic dc control
10/15/2003EP1353333A1 Shaped spectral coding and recording systems therefor
10/09/2003WO2003024014A3 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
10/09/2003US20030189502 Modulation system
10/08/2003EP1351462A1 Error Correcting 8B/10B Transmission System
10/08/2003EP0672321B1 Improved device and method for precoding
10/08/2003CN1447578A Single merge d.c. compression running length limited coding
10/08/2003CN1123876C EFM signal frame period detecting circuit, and system for controlling reproducing EFM signal
10/07/2003US6631490 Encoding unit and decoding unit
10/02/2003US20030184900 Data writing and reading
10/02/2003US20030184456 Method and apparatus for encoding digital data
10/02/2003US20030184455 Method and apparatus for modulating and demodulating digital data
10/01/2003EP1349154A1 Method and device for recording optical data
09/2003
09/30/2003US6628213 CMI-code coding method, CMI-code decoding method, CMI coding circuit, and CMI decoding circuit
09/30/2003US6628212 State-driven over-sampling manchester decoder
09/25/2003WO2003079557A1 Error correction coding utilizing numerical base conversion for modulation coding
09/25/2003US20030179115 Method and device for recovering RLL constrained data to be decoded
09/24/2003EP1347609A1 Method and apparatus for decoding Manchester-encoded signals
09/24/2003EP1346481A1 Turbo coder with facilitated synchronisation
09/24/2003EP0864204B1 Integrated drivers for flat panel displays employing chalcogenide logic elements
09/24/2003CN1122259C Data coding method of optical disk
09/23/2003US6625338 Optical NRZ-RZ format converter
09/18/2003US20030174078 Ultra low power adaptive pulse distance radio decoder for a coded data by feedback of output data
09/17/2003EP1345214A1 Optical disc, recording apparatus and method for optical disc, and its reproducing method
09/16/2003US6621427 Method and apparatus for implementing a doubly balanced code
09/11/2003US20030169191 Method of converting a series of data worlds into a modulated signal
09/09/2003US6617985 Method and/or apparatus for implementing constraint codes with low error propagation
09/09/2003US6617984 16B/20B encoder
09/04/2003US20030167438 Rate (M/N) code encoder, detector, and decoder for control data
09/04/2003US20030164782 Method and apparatus for electrical non-return to zero to return to zero conversion
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