1
William C Crager, Sudhindra R Umarji, Robert H Griffin, Gerard J Louit: Packet-switched data communications system. International Telephone and Telegraph Corporation, John T O Halloran, Jeffrey P Morris, November 15, 1977: US04058672 (196 worldwide citation)

A packet-switched digital data communication system operable in a store-and-forward mode is provided for enabling substantially simultaneous full-duplex communication between a plurality of telecommunications terminals, facsimile transceivers or other data input sources over a communications network ...


2
Richard Stepp: Multiple-input four-quadrant multiplier. Siemens Aktiengesellschaft, Jeffrey P Morris, May 19, 1992: US05115409 (110 worldwide citation)

A four-quadrant multiplier based on a Gilbert cell is utilized to multiply several signals by a similar signal. The transistors in two pairs of coupled differential amplifiers of one input terminal of the inner multiplier that is activated like a Gilbert cell by way of a diode-and-transistor section ...


3
William C Crager, Sudhindra R Umarji, Robert H Griffin, Gerard J Louit: Packet-switched facsimile communications system. International Telephone and Telegraph Corporation, John T O Halloran, Jeffrey P Morris, November 15, 1977: US04058838 (104 worldwide citation)

A packet-switched facsimile communication system operable in a store-and-forward mode is provided for enabling substantially simultaneous full-duplex communication between a plurality of telecommunications terminals, such as facsimile transceivers, over a communications network with a plurality of o ...


4
Alan J Lawrence, John M Cotton, Kenneth J Hamer Hodges, Jeffrey N Denenberg: Distributed control digital switching system. International Telephone and Telegraph, John T O Halloran, Jeffrey P Morris, May 6, 1980: US04201889 (84 worldwide citation)

A distributed control digital switching system is described in which a plurality of subscriber lines and trunks are provided with a switched access to various processing functions shared over a plurality of time shared multiplexed lines. Each processor of a first group of processors is dedicated to ...


5
Stuart O Goldman: Hand-off filter for cellular mobile radio. ITT Corporation, John T O Halloran, Jeffrey P Morris, December 3, 1985: US04556760 (81 worldwide citation)

A cellular mobile radio-telephone system incorporates hand-off equipment for effecting a hand-off of communication links coupled to a mobile subscriber transceiver as the transceiver travels from one cell to an adjoining cell. The hand-off equipment includes a filter which smoothes voice channel sig ...


6
Alan J Lawrence, John M Cotton, Jeffrey N Denenberg: Expandable digital switching network. International Telephone and Telegraph Corporation, John T O Halloran, Jeffrey P Morris, May 6, 1980: US04201891 (80 worldwide citation)

A distributed control digital switching network is configured as a group switch having a plurality of stages of multiport single sided switching elements for selectively interconnecting a plurality of input terminals via the transmission paths established through the network by path selection contro ...


7
Kenneth R Hattersley: Piezo-electric terminal station for communications system. International Standard Electric Corporation, John T O Halloran, Jeffrey P Morris, July 16, 1985: US04529904 (72 worldwide citation)

A terminal station for communication with one or more similar remote stations via mains wiring includes a piezo-electric coupler (22) whereby carrier signals are transmitted to and received from the line (24). The coupler is driven by an oscillator (21) modulated in correspondence with an input sign ...


8
Manfred Lehmann, Heinz Lehna, Werner Gotz: Apparatus for the cleaning and sealing of the nozzle surface of an ink head. Siemens Aktiengesellschaft, Jeffrey P Morris, June 19, 1990: US04935753 (63 worldwide citation)

The sealing and cleaning apparatus for an ink head consists of an electromotively driven endless band, on which two wedge-shaped wiping lips are arranged. For cleaning and sealing, the nozzle head is brough a close distance in front of the endless band, a surface of the endless band not provided wit ...


9
Ramon C W Chea Jr: Programmable ring signal generator. International Telephone and Telegraph Corporation, John T O Halloran, Jeffrey P Morris, September 14, 1982: US04349703 (61 worldwide citation)

The present invention comprehends an improved ringing circuit particularly suitable for digital telecommunications systems wherein the energizing and de-energizing of the ring circuitry is programmably controlled to provide for either hardware or software generation of ringing cadence, dc bias polar ...


10
Halvor Skeie: Apparatus and method for linearized cascade coupled integrated optical modulator. Crystal Technology, Jeffrey P Morris, Joseph S Codispoti, September 15, 1992: US05148503 (59 worldwide citation)

A Y-branch type first interferometric modulator, and a coupler structure type second interferometric modulator are connected in cascade. The levels of DC bias voltages applied to the first and second interferometric modulators, respectively, are adjusted for maximizing the linearity of a modulated o ...