| Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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| 05/25/2005 | EP1533907A1 Method and apparatus for decoding asynchronous biphase coded data frames with variable length |
| 05/25/2005 | EP1532739A1 Symbol frequency leveling in a data storage system |
| 05/25/2005 | EP1532622A2 Broadcast router having a serial digital audio data stream decoder |
| 05/24/2005 | US6898166 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium |
| 05/24/2005 | US6897793 Method and apparatus for run length limited TMDS-like encoding of data |
| 05/19/2005 | US20050105662 Data recovery method and module |
| 05/19/2005 | US20050104755 System for encoding and transmitting data |
| 05/19/2005 | US20050104754 DC-free code having limited error propogation and limited complexity |
| 05/18/2005 | EP1531550A1 Method of converting digital data |
| 05/18/2005 | CN1617455A Method and circuit for effective conversion of PCM signals into PWM signals |
| 05/18/2005 | CN1617449A Method for producing ternary signal and circuit device |
| 05/18/2005 | CN1617234A Optical disk and optical disk drive |
| 05/12/2005 | WO2005043533A1 A data detection system |
| 05/12/2005 | US20050099927 Optical disk and optical disk drive |
| 05/12/2005 | US20050099325 Technique for improving the quality of digital signals in a multi-level signaling system |
| 05/11/2005 | EP1530213A2 Optical disk and optical disk drive |
| 05/11/2005 | EP1393450B1 Device for receiving digital signals |
| 05/11/2005 | CN1615589A System of converting information words to a signal |
| 05/11/2005 | CN1615588A Method and apparatus for generating a pulse width modulated signal |
| 05/11/2005 | CN1201323C Disc-type recording medium |
| 05/10/2005 | US6891906 Demodulator, clock recovery circuit, demodulation method and clock recovery method |
| 05/10/2005 | US6891483 Encoding apparatus and method, recording medium and program |
| 05/06/2005 | WO2005041164A1 Method and device for transmitting data over a plurality of transmission lines |
| 05/05/2005 | US20050097426 Method for coding a data stream |
| 05/05/2005 | US20050094745 Ask demodulation device and wireless device using the same |
| 05/05/2005 | US20050094499 Asymmetric run length constraints for increased resolution and power margin in mammos read-out |
| 05/04/2005 | EP1528738A2 ASK demodulation device and wireless device using the same |
| 05/03/2005 | US6888480 Run-length violation detection circuitry and methods for using the same |
| 05/03/2005 | US6888479 Data processing method, circuit, and apparatus with increased accuracy |
| 04/28/2005 | WO2005039054A2 Dual phase pulse modulation encoder circuit |
| 04/28/2005 | WO2005038645A2 Operation circuit and operation control method thereof |
| 04/28/2005 | WO2005038479A2 Dual phase pulse modulation decoder circuit |
| 04/27/2005 | CN1611008A Method and apparatus for decoding lattice codes and multilevel coset codes |
| 04/21/2005 | WO2005036805A2 Dual phase pulse modulation system |
| 04/21/2005 | US20050083217 Method for transmitting and receiving signals in semiconductor device and semiconductor device thereof |
| 04/20/2005 | CN1607591A Code conversion system, code conversion apparatus, code recording medium, code recording device, and code reproducing device |
| 04/20/2005 | CN1198282C Scramble data method, information recording method and code recording and reproducing equipment |
| 04/19/2005 | US6883047 Concurrent asynchronous USB data stream destuffer with variable width bit-wise memory controller |
| 04/14/2005 | WO2005032680A2 Interactive control of video machines and games therefor |
| 04/14/2005 | US20050078021 Dual phase pulse modulation encoder circuit |
| 04/14/2005 | US20050078019 Dual phase pulse modulation system |
| 04/14/2005 | US20050078018 Dual phase pulse modulation decoder circuit |
| 04/13/2005 | CN1606780A Method for coding a data stream |
| 04/12/2005 | US6880114 Built-in test signal attenuation circuit |
| 04/12/2005 | US6879637 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method |
| 04/12/2005 | US6879269 Code generation and allocation method |
| 04/07/2005 | US20050076285 Error correction coding utilizing numerical base conversion for modulation coding |
| 04/07/2005 | US20050073447 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
| 04/05/2005 | USRE38719 Adjust bit determining circuit |
| 04/05/2005 | US6876315 DC-balanced 6B/8B transmission code with local parity |
| 03/31/2005 | US20050071713 Simplified data recovery from high speed encoded data |
| 03/31/2005 | US20050070361 Interactive control of video machines and games therefor |
| 03/31/2005 | US20050068209 Precoder and optical duo-binary transmission apparatus using the same |
| 03/31/2005 | US20050068205 Method and apparatus for coding information, method and apparatus for decoding coded information, methodd of fabricating a recording medium, the recording medium and modulated signal |
| 03/30/2005 | EP1518241A2 Balanced disparity channel code for dc control |
| 03/30/2005 | CN1602008A Simplified data recovery from high speed encoded data |
| 03/30/2005 | CN1601932A Precoder and optical duo-binary transmission apparatus using the same |
| 03/30/2005 | CN1601643A Data modulating and demodulating apparatus |
| 03/29/2005 | US6873642 Method and device for processing a received signal transmitting coded data |
| 03/29/2005 | US6873275 Digital signal conversion apparatus, digital signal conversion method, and computer-readable recording medium in which digital signal conversion program is recorded |
| 03/24/2005 | WO2005004358B1 Optical duobinary transmitter and method |
| 03/24/2005 | US20050062621 5b/6b-t, 3b/4b-t and partitioned 8b/10b-t and 10b/12b transmission codes, and their implementation for high operating rates |
| 03/23/2005 | EP1516336A1 Data overwriting in probe-based data storage devices |
| 03/22/2005 | CA2362133C Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus |
| 03/16/2005 | CN1595843A Duo-binary encoder and optical duo-binary transmission apparatus using the same |
| 03/16/2005 | CN1595811A Recording carrier comprising binary system source signal data bit flow |
| 03/16/2005 | CN1193347C Sinusoidal coding |
| 03/15/2005 | US6867713 DC free code design with state dependent mapping |
| 03/10/2005 | US20050053384 Duo-binary encoder and optical duo-binary transmission apparatus using the same |
| 03/10/2005 | US20050053160 Method and apparatus of converting a series of data words into a modulated signal |
| 03/03/2005 | WO2005020440A1 Dc-free code design with increased distance between code words |
| 03/03/2005 | US20050046602 Method and apparatus for modulating and demodulating digital data |
| 03/03/2005 | US20050046601 PCM-to-PWM converter |
| 03/02/2005 | CN1589529A Linear PCM/PWM modulator |
| 02/24/2005 | US20050044083 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method |
| 02/24/2005 | US20050040976 DC-free code design with increased distance between code words |
| 02/24/2005 | US20050040975 Method of generating pseudo 8B/10B code and apparatus for generating the same |
| 02/23/2005 | EP1083687B1 Method and device for modulating and demodulating data using a variable length code |
| 02/23/2005 | CN1586042A Variable length coding method and variable length decoding method |
| 02/23/2005 | CN1585280A Duobinary-to-binary signal converter |
| 02/23/2005 | CN1190901C Device for encoding/decoding N-bit source words into corresponding M-bit channel words and vice versa |
| 02/22/2005 | US6859152 Code generation and allocation method |
| 02/17/2005 | DE10337782A1 Conversion of a pulse code modulated digital signal into a pulse width modulated digital signal, by multiplication of the input PCM signal by its first or greater order derivative and over-sampling of the input signal |
| 02/17/2005 | CA2535033A1 Radtio network communication system and protocol |
| 02/16/2005 | CN1582535A Modulation code system and methods of encoding and decoding a signal by multiple integration |
| 02/10/2005 | US20050030206 High-resolution timers and pulse width modulators |
| 02/09/2005 | EP1505598A1 Data recording medium, data recording method and device, and encode method and device |
| 02/09/2005 | CN1577288A Multiproperty 16/17 trellis code |
| 02/08/2005 | US6853730 Transmitting data words |
| 02/08/2005 | US6853320 Modulation system |
| 02/08/2005 | US6853319 Method of determining a merging bit in an optical storage device |
| 02/08/2005 | US6853216 Device for receiving digital signals |
| 02/08/2005 | US6852383 Optical disc, recording apparatus and method for optical disc, and its reproducing method |
| 02/03/2005 | US20050024253 Duobinary-to-binary signal converter |
| 02/03/2005 | DE19911470B4 Verfahren und Vorrichtung zum Codieren und Decodieren einer Sequenz von digitalen Datenwörtern Method and apparatus for encoding and decoding a sequence of digital data words |
| 02/02/2005 | EP1503501A1 Duobinary to binary decoder |
| 02/02/2005 | CN1574648A Method for bit recovery in an asymmetric data channel |
| 02/02/2005 | CN1574044A Bit recovery scheme for an asymmetric data channel |
| 01/27/2005 | WO2005008898A1 MULTIPLEXING AN ADDITIONAL BIT STREAM WITH A PRIMARY BIT STREAM WITH CONVERSION BETWEEN qB/rB AND xB/yB ENCODED BIT STREAMS |
| 01/27/2005 | US20050017881 Modulating apparatus and method, and dsv control bit producing method |