1
John C Gord, Joseph H Schulman: Daisy chainable sensors and stimulators for implantation in living tissue. Alfred E Mann Foundation, Abraham N Seidman, December 7, 1999: US05999848 (534 worldwide citation)

An implantable sensor/stimulator is connectable to a controller using just two conductors, which two conductors carry both operating power and data (data commands and/or measured data) between the sensor/stimulator and control circuit. Each sensor/stimulator may be serially connected to another sens ...


2
Thomas D Petite: Multi-function general purpose transceiver. StatSignal Systems, Thomas Kayden Horstemeyer & Risley, May 15, 2001: US06233327 (240 worldwide citation)

The present invention is generally directed to a system and associated method for communicating information to a predetermined location. The system includes a transmitter disposed at a first location and configured to transmit a signal containing an instruction code that uniquely identifies an instr ...


3
Thomas D Petite: Multi-function general purpose transceiver. Sipco, Troutman Sanders, James Hunt Yancey Jr, Filip A Kowalewski, July 8, 2008: US07397907 (130 worldwide citation)

The present invention is generally directed to a system and associated method for communicating information to a predetermined location. The system includes a transmitter disposed at a first location and configured to transmit a signal containing an instruction code that uniquely identifies an instr ...


4
Steven S O Connell, Daniel N Utberg: Wideband digital signal distribution system. American Telephone and Telegraph Company AT&T Bell Laboratories, Jack S Cubert, July 26, 1988: US04760442 (130 worldwide citation)

Wideband digital signals, such as video program signals, are distributed to multiple customer locations by providing the wideband digital signals to all customer line interface units in an intermediate selection terminal which is remote from a central wideband signal distribution office. The individ ...


5
Mark C Bloomfield, Edward F Castro, Joseph T Dyer, Deborah J Jackson, Charles E Lemons, Bruce A McCown, Johnny P Mullis, Brian A Troxell: Facsimile store and forward system with local interface translating DTMF signals into store and forward system commands. Audiofax, Louis T Isaf, Jeffrey R Kuester, September 10, 1996: US05555100 (125 worldwide citation)

A local router interface couples a conventional facsimile device to the public switched telephone network (PSTN) to communicate with a remotely located facsimile store and forward facility (F-SAFF) to perform a host of improved facsimile service methods, including a never no answer or busy send (NNA ...


6
William E Cheal, Gokal C Gupta, Faramarz Sepahmansour, Avnish K Aggarwal: Subscriber loop system for voice and data. Northern Telecom, Schwartz Jeffery Schwaab Mack Blumenthal & Koch, April 26, 1983: US04381427 (100 worldwide citation)

A subscriber loop system in association with a TDM telephone system provides voice and data communication with a remote telephone station set and an associated data port. The subscriber loop system includes a voice path and a data path. Supervisory and signalling circuits in the telephone set are us ...


7
Mark C Bloomfield, Edward F Castro, Joseph T Dyer, Deborah J Jackson, Charles E Lemons, Bruce A McCown: Facsimile store and forward system with local interface. Audiofax, Louis T Isaf P C, September 24, 1996: US05559611 (93 worldwide citation)

A local router interface couples a conventional facsimile device to the public switched telephone network (PSTN) to communicate with a remotely located facsimile store and forward facility (F-SAFF) to perform a host of improved facsimile service methods, including a never no answer or busy send (NNA ...


8
David C Andreas: Serial device daisy chaining method and apparatus. Silicon Laboratories, William D Davis, Davis & Associates, November 9, 2004: US06816933 (89 worldwide citation)

A method to enable unique identification of serial devices having a common bus for communication with a bus master includes the step of serially clocking a mask value through a plurality of serial devices until each serial device stores a corresponding portion of the mask value. Each serial device r ...


9
Donald W Moses, Charles Hustig, C Ray Ballard: Telephone line interface circuit. Applied Spectrum Technologies, Dorsey & Whitney, February 21, 1984: US04433212 (82 worldwide citation)

A circuit for coupling digital or analog data signals to a telephone line. A direct coupled transistorized circuit is disclosed having three different impedance conditions: on-hook, off-hook, and loop-test. Consequently, data can be transmitted regardless of the on-hook or off-hook status of the ass ...


10
Lalit O Patel, Michael Warner, Absar Naseer: Enhanced high voltage line interface circuit. Communication Systems Corporation, Gregory G Hendricks, December 29, 1992: US05175764 (79 worldwide citation)

An enhanced high voltage line interface circuit for a digital switching system over which a connection is established between a digital switching system and a subscriber instrument via a subscriber loop. The high voltage line interface circuit includes in combination circuits that provide power to t ...