| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 02/25/1986 | US4573172 Programmable circuit for series-parallel transformation of a digital signal |
| 02/25/1986 | US4573169 Communication system for bi-phase transmission of data and having sinusoidal low pass frequency response |
| 02/25/1986 | US4573153 Data transmitting-receiving system for suppressing data error |
| 02/25/1986 | US4573034 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 |
| 02/19/1986 | EP0171579A1 Arrangement for the serial transmission of measured values of at least one transducer |
| 02/19/1986 | EP0171469A2 Receiving circuit for signal transmission systems |
| 02/19/1986 | EP0171468A2 Sending circuit for signal transmission systems |
| 02/18/1986 | US4571735 Method of multi-level encoding including synchronizing signals |
| 02/18/1986 | US4571734 Method and apparatus for decoding the output signal of a partial-response class-IV communication or recording-device channel |
| 02/18/1986 | US4571733 Automatic equalization device and method of starting-up the same |
| 02/18/1986 | US4571732 Adaptive equalizer for binary signals and method of operating same |
| 02/18/1986 | US4571589 Biomedical implant with high speed, low power two-way telemetry |
| 02/18/1986 | CA1200914A1 Apparatus for controlling transfers of files between computers |
| 02/18/1986 | CA1200889A1 Method of monitoring suitability of a transmission path for transmission of digital data signals, and apparatus for use in carrying out the method |
| 02/18/1986 | CA1200868A1 Circuit for boosting digital data signals transmitted on a transmission line |
| 02/11/1986 | US4570036 For data signals |
| 02/04/1986 | US4569064 Device for recovery of clock frequency in digital transmission |
| 02/04/1986 | US4569059 Optically coupled differential data link |
| 02/04/1986 | US4568838 Control circuit for a semiconductor element with a control electrode |
| 01/28/1986 | US4567604 Biphase signal receiver |
| 01/28/1986 | US4567601 Three-to-two level digital signal conversions and vice versa |
| 01/28/1986 | US4567599 Automatic adaptive equalizer having improved reset function |
| 01/28/1986 | US4567464 Fixed rate constrained channel code generating and recovery method and means having spectral nulls for pilot signal insertion |
| 01/28/1986 | US4567384 Voltage offset producing circuit for use with a line receiver or the like |
| 01/22/1986 | EP0168829A1 Circuit arrangement for controlling the starting operation or restarting operation of two data transmission equipments |
| 01/22/1986 | EP0168770A2 Optical data bus using a statistical access method |
| 01/21/1986 | US4565976 Interruptable voltage-controlled oscillator and phase-locked loop using same |
| 01/16/1986 | WO1986000488A1 Multipurpose digital ic for communication and control network |
| 01/16/1986 | WO1986000480A1 Adaptive hybrid circuit |
| 01/14/1986 | US4564952 Compensation of filter symbol interference by adaptive estimation of received symbol sequences |
| 01/14/1986 | US4564933 Supervision of digital transmission systems |
| 01/14/1986 | US4564918 Method and apparatus for measuring the time difference between two sampling times |
| 01/14/1986 | US4564914 Method for machining three dimensional contours utilizing a numerically controlled lathe |
| 01/08/1986 | EP0166839A1 Method and device for measuring phase-jitter of a transmission canal |
| 01/07/1986 | US4563767 Method of phase-synchronizing a transit exchange in a digital telecommunication network |
| 01/02/1986 | EP0166504A2 Transmitting a digital signal and an additional signal |
| 01/02/1986 | EP0166489A1 Data signal correction circuit |
| 01/02/1986 | EP0165967A1 Fast recovery bias circuit |
| 12/31/1985 | US4562422 CMI Decoder |
| 12/31/1985 | CA1198824A1 Burst signal transmission system |
| 12/31/1985 | CA1198780A1 Self-clocking binary receiver |
| 12/27/1985 | EP0165773A2 Cascaded fiber optic lattice filter |
| 12/27/1985 | EP0165242A1 Fiber optic digital data transmitting system. |
| 12/24/1985 | US4561118 Bus system with optical waveguides having collision detection |
| 12/18/1985 | EP0164676A1 Self-synchronizing scrambler |
| 12/10/1985 | US4558455 Data transmission system |
| 12/10/1985 | US4558454 Digital partial response filter |
| 12/10/1985 | US4558445 Applique rate converter |
| 12/04/1985 | EP0163196A2 Multi-state signal monitor circuit |
| 12/03/1985 | US4556983 Method and apparatus for pre-emphasis counteraction of variations in amplitude of received or reproduced serial binary signals |
| 12/03/1985 | US4556869 Multi-function data signal processing method and apparatus |
| 12/03/1985 | US4556868 CMI Decoder |
| 12/03/1985 | US4556850 Serial to parallel data conversion circuit |
| 12/03/1985 | CA1197572A1 Automatic and adaptive digital nonlinear decision feedback equalizer |
| 11/27/1985 | EP0162714A2 Coding baseband signals |
| 11/27/1985 | EP0162505A1 Arrangement for generating a clock signal |
| 11/27/1985 | EP0162442A1 Synchronous data transmission method and device for carrying it out |
| 11/27/1985 | EP0162327A1 Digital remote control method |
| 11/26/1985 | US4555789 Equalizer circuit suitable for adaptive use with fiber optics |
| 11/26/1985 | CA1197292A1 Optical waveguide transmission system |
| 11/21/1985 | WO1985005234A1 High-speed digital loop transceiver |
| 11/19/1985 | US4554665 Radio receiver incorporating a data operated squelch system |
| 11/19/1985 | US4554532 Automatic receiver gain control in centralized monitor system |
| 11/19/1985 | US4554529 Method for converting binary data train |
| 11/13/1985 | EP0160748A1 Error code insertion for alphabet code converters |
| 11/12/1985 | US4553250 Signal transmission system |
| 11/12/1985 | US4553249 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 |
| 11/12/1985 | US4553247 Telemetry system with signal booster for digital data transmission through a transmission line |
| 11/12/1985 | US4553131 Method and apparatus for encoding a binary data stream into a binary code stream |
| 11/12/1985 | US4553130 Variable-length encoding-decoding system |
| 11/12/1985 | US4553102 Multilevel amplitude modulation demodulator with DC drift compensation |
| 11/06/1985 | EP0160046A1 Data converter and line driver for a digital data communication system |
| 11/05/1985 | US4551830 Apparatus for providing loopback of signals where the signals being looped back have an overhead data format which is incompatible with a high speed intermediate carrier overhead format |
| 11/05/1985 | CA1196407A1 Data transmission systems for full duplex communication |
| 10/30/1985 | EP0159810A1 Broadband digital transmission systems |
| 10/30/1985 | EP0159783A2 Process for separating water vapour from a gaseous mixture containing water vapour and methane |
| 10/29/1985 | US4550415 Fractionally spaced equalization using nyquist-rate coefficient updating |
| 10/29/1985 | US4550403 Method for transmitting a HDBn code signal with an auxiliary binary signal in a digital transmission line and system for monitoring repeaters in the line by means of auxiliary signals |
| 10/29/1985 | US4550391 Data capture window extension circuit |
| 10/29/1985 | US4550306 Signal transmission system for fire alarm junction line |
| 10/22/1985 | US4549094 Debounce circuit providing synchronously clocked digital signals |
| 10/22/1985 | CA1195749A1 Automatic receiver gain control in generalized monitor system |
| 10/16/1985 | EP0158035A2 Circuit arrangement for determining the digital sum value of a digital data signal |
| 10/15/1985 | CA1195314A1 Method and catalyst for making chlorine dioxide |
| 10/10/1985 | WO1985004540A1 Two-wire duplex data transmission system |
| 10/09/1985 | EP0157598A2 Device operable like an automatic level control circuit for decoding a multivalued signal |
| 10/09/1985 | EP0157413A2 Digital communication system including an error correcting encoder/decoder and a scrambler/descrambler |
| 10/09/1985 | EP0157113A2 An electronic interface device between a computer and external unit |
| 10/08/1985 | US4546486 Clock recovery arrangement |
| 10/08/1985 | CA1195005A1 Ternary data encoding system |
| 10/08/1985 | CA1194954A1 Data transmission system |
| 10/01/1985 | US4545077 Electro-optical data bus |
| 10/01/1985 | US4545060 Decision feedback adaptive equalizer acting on zero states following a non-zero state |
| 10/01/1985 | US4544962 Method and apparatus for processing binary data |
| 10/01/1985 | US4544894 Demodulation apparatus |
| 10/01/1985 | CA1194574A1 Two-wire bus-system comprising a clock wire and a data wire for interconnecting a number of stations |
| 10/01/1985 | CA1194561A1 Adaptive threshold apparatus |
| 09/26/1985 | WO1985004300A1 Broadband digital transmission systems |
| 09/25/1985 | EP0155529A2 Method of magnetically recording video signals and an apparatus therefor |
| 09/25/1985 | EP0155455A1 Arrangement for coding a digital signal |