Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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09/14/1993 | US5245339 Flexible encoding method and architecture for high speed data transmission and storage |
09/11/1993 | CA2091208A1 Modulating method and demodulating method as well as modulating apparatus and demodulating apparatus |
09/07/1993 | US5243630 Method of and arrangement for generating a clock signal from a biphase modulated digital signal |
09/07/1993 | US5243628 Encoding method and code processing circuitry |
09/02/1993 | WO1993017417A1 Optical recording medium, its recording method, its reproducing method, and method for generating tracking error signal |
09/01/1993 | EP0558118A2 Transmission system comprising receiver with improved timing means |
08/31/1993 | US5241309 Data coding for fast start-up of prml receivers |
08/25/1993 | EP0556980A1 Method and circuit for performing running disparity measurements |
08/25/1993 | EP0556697A1 Method and device for the transmission of additional information |
08/18/1993 | EP0555832A2 Data modulating method and apparatus and data demodulating method and apparatus |
08/17/1993 | US5237590 Timing extraction circuit and communication system utilizing the same |
08/11/1993 | EP0554638A2 Method and apparatus for implementing PRML codes with maximum ones |
08/05/1993 | WO1993015558A2 Information compaction system |
08/04/1993 | EP0553530A2 Information recording/reproducing apparatus using an optical recording medium |
07/27/1993 | US5231650 Digital signal reproducing apparatus |
07/27/1993 | US5231545 Fault tolerant rll data sector address mark decoder |
07/21/1993 | EP0551695A1 Synchronizer and receiver for bi-phase coded data |
07/20/1993 | US5229769 Method and circuit for performing running disparity measurements |
07/01/1993 | DE4142652A1 Code conversion between word lengths for digital video signal - selecting 14-bit data words having 2 to 8 successive bits identical, for 8-bit input |
06/29/1993 | US5224126 Phase ambiguity resolution for manchester-encoded data |
06/24/1993 | WO1993012599A1 Embedded signalling |
06/22/1993 | US5222105 Opto-electronic interface for decoding wave division multiplexed manchester gray coded binary signals |
06/16/1993 | EP0546795A1 Digital modulator or demodulator circuit |
06/15/1993 | US5220568 Shift correcting code for channel encoded data |
06/09/1993 | EP0545516A2 Method of determining a synchronous signal pattern and method of and device for recording the synchronous signal pattern on a medium |
05/26/1993 | EP0543070A1 Coding system and method using quaternary codes |
05/19/1993 | DE4220597C1 Digital signal coding method e.g. for computer network - generating data pulses with three or more pulse widths dependent on pulse widths and polarities of preceding pulse(s) |
05/18/1993 | US5212808 Method and an apparatus for re-establishing wireless communication between a base unit and a remote unit |
05/13/1993 | WO1993009604A1 Run length limited encoding/decoding system for low power disk drives |
05/13/1993 | WO1993009493A1 A wireless communication system |
05/11/1993 | CA1317671C Phase discrimination and data separation method and apparatus |
05/05/1993 | EP0540351A2 Error correcting apparatus for digital data and digital sync. detecting apparatus |
05/05/1993 | EP0539488A1 Method and apparatus for bandwidth limited binary signals. |
05/05/1993 | CN1020517C Phase discrimination and data separation method and apparatus |
05/04/1993 | US5208834 Lexicographical encoding and decoding of state-dependent codes |
04/28/1993 | EP0538867A2 Decision-directed digital phase locked loop |
04/27/1993 | US5206646 Digital modulating method |
04/21/1993 | EP0537407A1 Flexible encoding method and architecture for high-speed data transmission and storage |
04/14/1993 | EP0536816A1 Data modulation and demodulation system for magnetic recording system |
04/13/1993 | CA1316261C Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code |
04/07/1993 | EP0535560A2 Modulator circuit for regeneration of a digital recording medium |
03/31/1993 | EP0534575A2 Voltage source amplifier |
03/31/1993 | EP0489819B1 Improved decoder circuit |
03/30/1993 | US5198813 Digital recording system with (8,16,2,5) run length limited (rll) code |
03/30/1993 | US5198700 Doubletpulse generator |
03/23/1993 | US5196849 Method and apparatus for implementing PRML codes with maximum ones |
03/23/1993 | US5196848 Code modulation system using modulated data code tables |
03/23/1993 | CA1314999C Method and apparatus for decoding manchester encoded data |
03/16/1993 | US5194766 Multi-level logic input circuit |
03/03/1993 | EP0529724A2 Synchronization method for a run-length limited code (1,7) and circuit arrangement |
02/09/1993 | US5185766 Apparatus and method for decoding biphase-coded data |
02/02/1993 | US5184125 Data encoding and demodulation system |
01/21/1993 | WO1993001591A1 Method and apparatus for digital storage and retrieval of data |
01/14/1993 | DE4214966A1 Code conversion system for data transmission network - with preamble provided by encoder at transmission end supplied to controller coupled to decoder at reception end |
01/05/1993 | US5177482 Rll encoder and decoder with pipelined plural byte processing |
12/29/1992 | US5175545 Data coding system in a magnetic recording apparatus |
12/29/1992 | US5175544 Digitally controlled bit synchronizer |
12/23/1992 | CN1019628B Digital binary to ternary converter circuit |
12/22/1992 | US5173694 Binary data encoding and decoding using a rate 2/5 (2,18,2) code |
12/10/1992 | WO1992022060A1 Improved signal encode/decode system |
12/09/1992 | EP0517483A2 Fault tolerant RLL data sector address mark decoder |
12/08/1992 | US5170396 Data valid detector circuit for manchester encoded data |
12/08/1992 | US5169341 Electrical connector |
12/01/1992 | US5168511 Manchester data recorder with synchronously adjustable clock |
11/26/1992 | WO1992021083A1 Null convention speed independent logic |
11/26/1992 | CA2103257A1 Null convention speed independent logic |
11/25/1992 | EP0514949A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
11/24/1992 | US5166958 Coding apparatus with low-frequency and DC suppression |
11/24/1992 | US5166684 Variable length encoder having sign bit separation |
11/19/1992 | EP0513860A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
11/18/1992 | CN1066337A Digital modulating method and digital modulating apparatus |
11/17/1992 | US5164966 Nrz clock and data recovery system employing phase lock loop |
11/10/1992 | US5162791 Collision detection using code rule violations of the manchester code |
11/04/1992 | EP0511692A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
11/04/1992 | EP0511498A2 Encoding apparatus for digital signal with improved block channel coding |
11/03/1992 | US5160929 System for parallel communication of binary data via trinary transmission lines |
10/31/1992 | CA2065554A1 Opto-electronic interface for decoding wave division multiplexed manchester gray coded binary signal |
10/13/1992 | US5155485 Digital modulating apparatus and digital demodulating apparatus |
10/13/1992 | CA1308811C Method and apparatus for implementing a prml code |
09/30/1992 | EP0506446A1 Digital modulating method and digital modulating apparatus |
09/29/1992 | US5151699 Data converting apparatus |
09/16/1992 | EP0503863A2 Lexicographical encoding and decoding of state-dependent codes |
09/09/1992 | EP0502739A2 NRZ clock and data recovery system employing phase lock loop |
09/08/1992 | CA2061909A1 Nrz clock and data recovery system employing phase lock loop |
09/03/1992 | WO1992015094A1 Circuitry for generating binary signals from ternary signals |
09/02/1992 | EP0500804A1 Self-synchronizing infra-red communication system |
09/01/1992 | US5144305 Transmission arrangement comprising a block code encoded main channel and an auxiliary channel |
08/26/1992 | EP0500263A2 Method for synchronising a receiver's data clock |
08/25/1992 | CA1306774C Circuit for generating discrimination level voltage |
08/20/1992 | DE4104645A1 Schaltung zum erzeugen eines binaersignals aus einem ternaeren signal Circuit for generating a binary signal from a ternary signal |
08/18/1992 | US5140474 Device for recording a digital information signal on a record carrier |
08/05/1992 | EP0497625A1 Shock absorber |
08/05/1992 | EP0497391A1 Method of, and arrangement for, generating a clock signal from a biphase modulated digital signal |
07/28/1992 | US5134637 Clock recovery enhancement circuit |
07/28/1992 | US5134632 Decoding binary-coded transmissions |
07/15/1992 | CN1017489B Ditital modulation method |
07/14/1992 | US5130862 Coding apparatus for converting digital signals into ternary signals whose dc component is equal to zero |
07/14/1992 | CA1305258C Bipolar with eight-zeros substitution and bipolar with six-zeros substitution coding circuit |
07/07/1992 | US5128792 Self-synchronizing infra-red communication system |
07/01/1992 | EP0493044A2 Digital modulation |