СПИСОК патентов США - подгруппа МПК16 H04L25/24


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№ п/п Номер патента Название патента

2017

19608755Network element clock synchronization systems and methods using optical transport network delay measurement

2016

29276808Peer, application and method for detecting faulty peer in peer-to-peer network

2004

36822480Bi-directional bus level translator
46791359Electronic structure for passing signals across voltage differences
56784689Transmission gate based signal transition accelerator
66717440System and method for improving signal propagation
76678893Bidirectional trunk amplifier and cable modem for cable hybrid fiber and coax network which utilizes an upstream pilot signal

2003

86515516System and method for improving signal propagation

2002

96448810Bidirectional bus-repeater controller
106430695Network transceiver having circuitry for referencing transmit data to a selected input clock
116384633Semiconductor device
126373289Data and strobe repeater having a frequency control unit to re-time the data and reject delay variation in the strobe

2001

136185226Integrated twisted pair filter with a secure RIC function

2000

146118809Repeater delay balancing
156014040Bi-directional signal transmission system

1999

165994918Zero delay regenerative circuit for noise suppression on a computer data bus
175926504Electrical circuit for selectively connecting a repeater to a DTE port
185877633Bidirectional voltage translator

1998

195822325Integrated twisted pair filter with a secure RIC function
205818821Universal lan power line carrier repeater system and method
215801549Simultaneous transmission bidirectional repeater and initialization mechanism
225774458Multiplex amplifiers for two-way communications in a full-service network
235760822Central node converter for local network having single coaxial cable
245715405Transceiver circuit with transition detection

1997

255659575Method and apparatus for improving data regeneration in asynchronous network communication
265592509Transceiver circuit with transition detection

1996

275517520Expandable repeater

1995

285469473Transceiver circuit with transition detection

1993

295197082Digital signal regenerator

1992

305155745Synchronizer for asynchronous computer command data
315088106Phase shift circuit and repeater using the same

1991

325052022Repeater and PLL circuit
335046185Regenerative repeater

1990

344972439Active signalling transmitter control
354910755Regenerator/synchronizer method and apparatus for missing-clock timing messages

1989

364881041Pulse width distortion correction circuit
374879730Jitter tolerant circuit for dual rail data
384860292Communication protocol
394821286Quaternary signal regenerator

1988

404766606Signal repeater for multi subscriber communication over single pair telephone line
414748643Start bit detecting circuit
424748637Digital subscriber loop termination device
434745624Automatic line buildout

1987

444716578Circuit and method for the recovery of data from a digital data stream
454716563Demodulation of auxiliary low frequency channels in digital transmission systems
464700359Circuit arrangement for sampling a ternary signal
474675545Wave shaping apparatus for eliminating pulse width distortion
484648102Bus interface device for a data processing system

1986

494598412Binary digital data signal reproducing circuit in digital data transmission system
504583007Failsafe decision circuit

1985

514553247Telemetry system with signal booster for digital data transmission through a transmission line
524516247Signal receiver which indicates the status of the device connected thereto

1984

534468785Telemetry system with signal booster for digital data transmission through a transmission line
544456992Method and apparatus for enhancing the probability of error-free reception of digital signals
554443884Data line interface
564441185Monitoring method and device for a PCM regenerator having a code rule violation checking device
574438520System for regenerating a data word on a communications ring
584435705Data transmission systems

1983

594417320Interface for data communication systems using serial biphase data transmissions
604417213Data regenerative system for NRZ mode signals
614413347Ternary to binary pulse regenerator for a regenerative repeater
624412336Storage comparator, for regenerating digital electric signals and digital transmission system using such a comparator
634402084Regenerator having a code rule violation checking device
644388732Fiber optic data link
654374305Arrangement for regenerating start-stop signals and dial pulses

1982

664355400Transmitting amplifier for a remote fed intermediate regenerator
674352190Device for automatic equalization of electrical data transmission channels
684337457Method for the serial transmission of binary data and devices for its implementation
694327442Clock recovery device
704320523Digital signal reception system
714320515Bit synchronizer

1981

724300018Electronic relay arrangement
734296493Method of and arrangement for regenerating start-stop signals
744284843Repeating station for use in digital data communications link
754281292Sampling system for decoding biphase-coded data messages
764249254Arrangement for restituting selection signals

1980

774236087Programmable bus driver isolation
784209662Circuit arrangement for scanning the character elements of characters at arbitrarily determinable points, in particular for the correction of teletypewriter characters

1979

794175213Regenerator having automatic gain control referenced to a data-pattern-dependent pulse stream

1978

804123625Digital regenerator having improving noise immunity
814115849Data interface bridge
824099022System for pulse data transmission through water-return cables
834084070Overcurrent protection circuit
844078159Modified duobinary repeatered span line
854078157Method and apparatus for regenerating a modified duobinary signal
864070545Multidirectional repeater

1977

874055775Transmission circuit for direct current data transmission
884029907Asynchronous digital repeater
894012593Bidirectional repeater in data transmission system
904011406PCM regenerator
914007329Data communications system with improved asynchronous retiming circuit

1976

924000364Regulated pulsed current telegraph adapter
933992581Phase locked loop NRZ data repeater
943986053Regenerator for pulse code modulation systems
953980973Line device for transmission lines having coaxial cables for the transmission of digital or analog signals
963962549Threshold detector circuitry, as for PCM repeaters
973943283Bidirectional single wire data transmission and wrap control
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017