| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 10/19/1976 | US3987251 Time division switching network for switching multirate multiplexed data |
| 10/12/1976 | US3986126 Serial pulse-code-modulated retiming system |
| 10/12/1976 | US3986053 Regenerator for pulse code modulation systems |
| 10/12/1976 | US3985955 Apparatus for measuring the distortion of data signals |
| 10/05/1976 | US3984789 Digital equalizer for data-transmission system |
| 10/05/1976 | US3984641 System for switching and safeguarding data in time-division multiplex switching networks |
| 10/05/1976 | US3984632 Circuit arrangement for the time division multiplex transmission of asynchronously occurring binary values of data |
| 09/28/1976 | US3983325 Method of establishing synchronism between teletypewriter transmitter and teletypewriter receiver |
| 09/28/1976 | US3983006 Method for determining minimum inhibitory concentration of antibiotic |
| 09/21/1976 | US3982195 Method and apparatus for decoding diphase signals |
| 09/14/1976 | US3980973 Line device for transmission lines having coaxial cables for the transmission of digital or analog signals |
| 09/14/1976 | US3980826 Means of predistorting digital signals |
| 09/14/1976 | US3980825 System for the transmission of split-phase Manchester coded bivalent information signals |
| 09/14/1976 | US3980824 Modulator demodulator for binary digitally encoded messages |
| 09/07/1976 | US3979746 High-speed Manchester code demodulator |
| 08/31/1976 | US3978449 Method and apparatus for in-band signalling in data transmission |
| 08/31/1976 | US3978435 Digital equalizer for data-transmission system |
| 08/31/1976 | US3978407 Fast start-up adaptive equalizer communication system using two data transmission rates |
| 08/31/1976 | US3978348 Electrical signal noise suppressing apparatus |
| 08/31/1976 | US3978323 Apparatus for achieving predetermined transfer characteristics |
| 08/31/1976 | US3978284 Receiver for use in a multi-level code transmission system |
| 08/31/1976 | US3978283 Switching arrangement for receiving dc signals |
| 08/24/1976 | US3976835 Supervisory systems for telecommunication line transmission system |
| 08/17/1976 | US3975712 Asynchronous communication interface adaptor |
| 08/17/1976 | US3975593 Time division multiplex system and method for the transmission of binary data |
| 08/10/1976 | US3974523 Speed invariant decoding of digital information from a magnetic tape |
| 08/10/1976 | US3974449 Joint decision feedback equalization and carrier recovery adaptation in data transmission systems |
| 08/10/1976 | US3974403 Digital data transmission system |
| 07/27/1976 | US3971996 Phase tracking network |
| 07/20/1976 | US3970944 Pulse suppressing circuit arrangements and equipment incorporating the same |
| 07/20/1976 | US3970784 Transmission system |
| 07/13/1976 | US3969674 Method and apparatus for incoherent adaptive mean-square equalization of differentially phase-modulated data signals |
| 07/13/1976 | US3969639 Transmission line driver circuit |
| 07/06/1976 | US3968328 Circuit for automatically correcting the timing of clock pulse in self-clocked pulse signal decoders |
| 06/29/1976 | US3967137 Circuit arrangement for weighting a current according to magnitude and direction |
| 06/29/1976 | US3967062 Method and apparatus for encoding data and clock information in a self-clocking data stream |
| 06/29/1976 | US3967061 Method and apparatus for recovering data and clock information in a self-clocking data stream |
| 06/22/1976 | US3965366 Electrical devices control system |
| 06/22/1976 | US3965294 Method of and apparatus for testing transmission line carrying bipolar PCM signals |
| 06/15/1976 | US3963871 Analysis device for establishing the binary value of asynchronous data signals |
| 06/08/1976 | US3962726 Self-clocking magnetic record sensing system |
| 06/08/1976 | US3962647 Biphase waveform generator using shift registers |
| 06/08/1976 | US3962637 Ultrafast adaptive digital modem |
| 06/08/1976 | US3962635 Transmission system for pulse signals of fixed clock frequency using a frequency selective circuit in a clock frequency recovery circuit to avoid phase jitter |
| 06/08/1976 | US3962549 Threshold detector circuitry, as for PCM repeaters |
| 06/01/1976 | US3961203 Signal correlator |
| 06/01/1976 | US3961136 Digital data transmit and receive channel modem |
| 05/25/1976 | US3959595 Concentrator |
| 05/18/1976 | US3958082 Circuit arrangement for controlling of amplification devices in a semi-duplex data signal transmission system |
| 05/04/1976 | USRE28801 Apparatus for evaluation of biological fluid |
| 05/04/1976 | USRE28800 Apparatus for evaluation of biological fluid |
| 05/04/1976 | US3955188 Encoding technique for enabling a device to process different types of digital information transmitted along a single information channel |
| 04/27/1976 | US3953673 Digital data signalling systems and apparatus therefor |
| 04/20/1976 | US3952329 Pulse compression recording |
| 04/20/1976 | US3952189 Complex analog waveform generator |
| 04/13/1976 | US3950616 Alignment of bytes in a digital data bit stream |
| 04/06/1976 | US3949313 Demodulation system for digital information |
| 04/06/1976 | US3949297 Information signal transmitting system |
| 04/06/1976 | US3949169 Device for the transmission of push-pull signals |
| 04/06/1976 | US3949168 Selectively clamped digital signal transmission system |
| 03/30/1976 | US3947767 Multilevel data transmission system |
| 03/23/1976 | US3946379 Serial to parallel converter for data transmission |
| 03/16/1976 | US3944929 Monitor for a receiver having means for specifying regions within discrimination domains of a signal space |
| 03/16/1976 | US3944926 Timing technique for NRZ data signals |
| 03/09/1976 | US3943448 Apparatus and method for synchronizing a digital modem using a random multilevel data signal |
| 03/09/1976 | US3943283 Bidirectional single wire data transmission and wrap control |
| 03/02/1976 | US3942098 Apparatus for generating ungrounded voltages |
| 03/02/1976 | US3942038 Threshold gate having a variable threshold level |
| 02/24/1976 | US3940694 Apparatus and method for reducing multiplicative gain variation distortions in data recording and transmission channels |
| 02/24/1976 | US3940562 Transit exchange for time division multiplex asynchronous data |
| 02/17/1976 | US3939473 Process for correcting signal distortions |
| 02/17/1976 | US3939433 Feedback circuit |
| 02/17/1976 | US3939304 Decommutator for extracting zero and one bits from a coded message of duration-modulated pulses |
| 02/10/1976 | US3938082 Receiver for bi-polar coded data with bit time interval detection used as the data validation discriminant |
| 02/10/1976 | US3938081 Circuitry for preventing the use of erroneous data |
| 02/10/1976 | US3938049 Baseline correction system for pulse trains |
| 02/10/1976 | US3937881 Method of and system for transcoding binary signals with reduced changeover rate |
| 02/03/1976 | US3936700 Electronic overcurrent protection of a DC data transmission circuit |
| 01/27/1976 | US3935535 Fast equalization acquisition for automatic adaptive digital modem |
| 01/13/1976 | US3932705 Psk telemetering synchronization and demodulation apparatus including an ambiguity eliminating device |
| 01/06/1976 | US3931604 Sampling automatic equalizer |
| 01/06/1976 | US3931580 Digital line receiver circuit |
| 01/06/1976 | US3931472 Asynchronous quadriphase communications system and method |