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)
04/1986
04/22/1986US4584695 Digital PLL decoder
04/22/1986US4584690 Alternate Mark Invert (AMI) transceiver with switchable detection and digital precompensation
04/22/1986CA1203649A1 Digital transmission system
04/22/1986CA1203632A1 Method and apparatus for transferring digital data
04/16/1986EP0178027A2 Method of transmitting information, encoding devide for use in the method, and decoding device for use in the method
04/16/1986EP0177950A2 A digital information signal encoding method
04/15/1986US4583091 Serial signal transmission system
04/08/1986US4581750 Transmission system for the transmission of binary data symbols
04/02/1986EP0176255A2 Phase modulated pulse logic for gallium arsenide
04/01/1986CA1202726A1 Data transmission systems
03/1986
03/27/1986WO1986001955A1 Method and apparatus for processing digital signals prior to recording
03/26/1986EP0174989A1 Data and voice communications system
03/18/1986US4577155 Data extracting circuit
03/12/1986EP0174124A2 Fiber optic workstation datalink interface
02/1986
02/25/1986US4573169 Communication system for bi-phase transmission of data and having sinusoidal low pass frequency response
02/25/1986US4573034 Method of encoding n-bit information words into m-bit code words, apparatus for carrying out said method, method of decoding m-bit code words into n-bit information words, and apparatus for carrying out said method
02/19/1986EP0171948A2 Method of fixed-length binary encoding and apparatus for same
02/04/1986US4569050 Data communication system with fixed weight error correction and detection code
02/04/1986US4568916 Variable word length encoder
01/1986
01/28/1986US4567604 Biphase signal receiver
01/28/1986US4567601 Three-to-two level digital signal conversions and vice versa
01/22/1986EP0168770A2 Optical data bus using a statistical access method
01/21/1986US4566044 Direction-constrained ternary codes using peak and polarity detection
01/21/1986US4565976 Interruptable voltage-controlled oscillator and phase-locked loop using same
01/14/1986US4564914 Method for machining three dimensional contours utilizing a numerically controlled lathe
01/02/1986EP0166607A2 Encoding method for time encoded data
12/1985
12/31/1985US4562426 Symbol coding apparatus
12/31/1985US4562422 CMI Decoder
12/31/1985CA1198824A1 Burst signal transmission system
12/31/1985CA1198780A1 Self-clocking binary receiver
12/27/1985EP0165242A1 Fiber optic digital data transmitting system.
12/18/1985EP0164676A1 Self-synchronizing scrambler
12/03/1985US4556868 CMI Decoder
11/1985
11/21/1985WO1985005234A1 High-speed digital loop transceiver
11/19/1985US4554532 Automatic receiver gain control in centralized monitor system
11/19/1985US4554529 Method for converting binary data train
11/12/1985US4553249 Method and circuit arrangement for converting a binary signal, alternating between two levels, to a pulse code signal which comprises data pulses and renewal pulses
11/05/1985CA1196393A1 Tri-level input buffer
10/1985
10/22/1985CA1195749A1 Automatic receiver gain control in generalized monitor system
10/16/1985EP0158035A2 Circuit arrangement for determining the digital sum value of a digital data signal
10/15/1985US4547890 Apparatus and method for forming d.c. free codes
10/15/1985US4547765 Method and circuit arrangement for transliteration of code words
10/15/1985US4547764 Pulse width decoder for double frequency encoded serial data
10/08/1985CA1195005A1 Ternary data encoding system
10/08/1985CA1194954A1 Data transmission system
10/01/1985CA1194561A1 Adaptive threshold apparatus
09/1985
09/26/1985WO1985004298A1 Data and voice communications system
09/24/1985US4543559 Generator of encoding or decoding 8-bit bytes which can be used in a video system
09/17/1985US4542420 Manchester decoder
09/17/1985CA1193733A1 Frequency-independent, self-clocking encoding technique and apparatus for digital communications
08/1985
08/21/1985EP0151633A1 An interruptible voltage-controlled oscillator.
08/20/1985CA1192313A1 Pulse signal transmission system
08/20/1985CA1192309A1 Method and apparatus for encoding and decoding a binary digital information signal
08/13/1985US4535306 Phase-locked loop detecting circuit
07/1985
07/31/1985EP0150083A2 Apparatus for encoding n-bit information words into m-bit code words, apparatus for decoding m-bit code words into n-bit information words
07/31/1985EP0150082A2 Method of transmitting information, encoding device for use in the method, and decoding device for use in the method
07/31/1985EP0150072A2 Decoder
07/23/1985US4531153 Method and apparatus for encoding and decoding a binary digital information signal
07/16/1985CA1190653A1 Digital waveform conditioning circuit
07/09/1985CA1190324A1 Byte oriented dc balanced (0,4) 8b/10b partitioned block transmission code
06/1985
06/20/1985WO1985002733A1 Fiber optic digital data transmitting system
06/19/1985EP0144449A1 Method and apparatus of modulating digital data and of demodulating
06/04/1985US4521766 For producing a transmission code in response to an input serial binary code
05/1985
05/28/1985US4520480 Digital transmission system
05/28/1985US4520463 Memory circuit
05/28/1985US4520346 Method and apparatus for encoding an NRZI digital signal with low DC component
05/14/1985US4517610 Multichannel signal recovery circuit
05/09/1985WO1985002074A1 Pulse width decoder for double frequency encoded serial data
05/08/1985EP0140703A2 Pulse width decoder for double frequency encoded serial data
04/1985
04/02/1985CA1185011A1 Information signal reproducing apparatus
03/1985
03/27/1985EP0134817A1 Method of transferring digital signal
03/26/1985US4507621 Generating quasi-random sequences in AMI code
03/19/1985US4506252 Ternary data encoding system
03/05/1985US4503546 Pulse signal transmission system
03/05/1985US4503420 Arrangement for encoding and decoding information signals
02/1985
02/28/1985WO1985000941A1 An interruptible voltage-controlled oscillator
02/26/1985CA1183262A1 System for transmitting digital information
02/05/1985US4498198 Binary signal decoding apparatus and method
02/05/1985US4498176 Method and apparatus for the error-free synchronization of asynchronous pulses
01/1985
01/29/1985US4497060 Self-clocking binary receiver
01/03/1985WO1985000067A1 Method of modulating digital data
12/1984
12/20/1984WO1984005002A1 Multi-function data signal processing method and apparatus
12/18/1984US4489417 Multi-level communication circuitry for communicating digital signals between integrated circuits
12/11/1984CA1179429A1 Apparatus and method for encoding information
12/04/1984US4486739 Byte oriented DC balanced (0,4) 8B/10B partitioned block transmission code
11/1984
11/28/1984EP0126398A1 Arrangement for transmitting digital AMI-coded signals
11/20/1984US4484338 Data transmission systems
11/14/1984EP0124959A2 Group coding method for serial data transmission
11/13/1984US4482886 Apparatus for converting digital signals of first length code into second length codes
11/13/1984CA1177909A1 Device for multiplying by 2.sup.n the frequency of a pulse signal
11/06/1984US4481676 Transmitter-receiver system for variable-rate digital data transmission via optical-fiber links
10/1984
10/31/1984EP0123563A2 Converting digital signals
10/24/1984EP0122655A1 Digital transmission system
10/23/1984US4479266 Multiple-threshold optical receiver for a variable-rate digital data transmission system
10/17/1984EP0121841A2 Method or improving time resolution in digital systems
10/09/1984US4476495 Multilevel signal compression method
10/02/1984US4475212 Frequency-independent, self-clocking encoding technique and apparatus for digital communications
09/1984
09/26/1984EP0119600A2 Regeneration of digital signals with a high bit rate
09/25/1984US4473820 Signal decoder for converting a co-directional 64 kbit/s interface signal into a binary information signal, a 64 KHZ clock and an 8 KHZ clock
09/25/1984CA1175138A1 Dynamic stack data compression and decompression system
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