1
Richard W Anderson, Robert J Fahey, William R McClellan, J Edward Schlener: Monitoring and signalling system. GTE Products Corporation, Peter Xiarhos, August 18, 1981: US04284849 (209 worldwide citation)

A monitoring and signalling system including a remote control unit in the residence of an individual and a centralized communication center interconnected with the remote control unit by a telephone network. A plurality of sensors are located within the residence and operate to monitor the occurrenc ...


2
Edward A Schober: Wireless telephone extension unit with self-contained dipole antenna. GTE Automatic Electric, Robert J Black, Peter Xiarhos, September 11, 1984: US04471493 (169 worldwide citation)

A remote unit for use in a wireless extension telephone system having a self-contained dipole antenna. Utilizing the unique construction of the telephone instrument housing one element of the dipole is included in a planar element that functions normally to direct sound to a self-contained microphon ...


3
Robert J Fahey, Robert A Norbedo, J Edward Schlener: Apparatus for monitoring and signalling system. GTE Products Corporation, GTE Laboratories Incorporated, Peter Xiarhos, March 31, 1981: US04259548 (146 worldwide citation)

Apparatus for a monitoring and signalling system such as a home health care system. The system includes a remote control unit in the residence of an individual and interconnected with a centralized communications center by a telephone network. A plurality of sensors located within the residence of t ...


4
Richard W Anderson, Frederick F Bodenrader: Back-lighted display arrangement. GTE Sylvania Incorporated, Peter Xiarhos, Elmer J Nealon, Norman J O Malley, February 8, 1977: US04006546 (113 worldwide citation)

A back-lighted display arrangement including a soft, compressible opaque light baffle sandwiched between a lamp assembly and a display panel. The light baffle has a grid-like configuration defining a plurality of compartments each of which is arranged to receive a different one of a plurality of lam ...


5
Nathaniel Simmons, Sergio E Puccini, Stig E Magnusson, Kamal I Parikh: Arrangement for interfacing the space stage to the time stages of a T-S-T digital switching system. GTE Automatic Electric, Anthony Miologos, Peter Xiarhos, February 4, 1986: US04569043 (67 worldwide citation)

An arrangement for interfacing the originating time stage (OTS) and terminating time stage (TTS) of a time and control unit (TCU) to the space stage of T-S-T digital switching system. The space stage includes an intra-path through the space stage as well as an interpath. The interface transmits PCM ...


6
James H Green Jr, Madison G Nicholson Jr: Synchronizing system. GTE Products Corporation, Francis I Sullivan, Peter Xiarhos, November 30, 1982: US04361890 (61 worldwide citation)

1. In a communication system utilizing at least two independent binary coded pulse signal sequences, means for achieving and holding time synchronism between said two sequences which comprises the combination of pulse recurrence frequency searching means for controlling the pulse recurrence frequenc ...


7
Robert E Renner, Thomas J Perry: Duplex central processing unit synchronization circuit. GTE Automatic Electric Incorporated, Frank J Bogacz, Peter Xiarhos, February 4, 1986: US04569017 (43 worldwide citation)

This circuit provides for synchronizing the internal clocks of at least two central processing unit process controllers. In order to synchronize the internal clocks of these central processing units (CPUs), the CPUs periodically execute a predetermined set of operating instructions which cause their ...


8
Joseph A Conforti: Duplex controller synchronization circuit for processors which utilizes an address input. GTE Communication Systems Corporation, Frank J Bogacz, Peter Xiarhos, June 16, 1987: US04674036 (41 worldwide citation)

This circuit provides for synchronizing duplex copies of processor controllers. Either controller may be active in the simplex mode. That is, one controller is actively operating and controlling processors, while the other controller is in a standby mode. In this situation, the synchronization circu ...


9
Robert M Harris, Gene F Mills, David T Shaffer: Clamp for securing bar hanger to electrical wiring box. Union Insulating Company, Peter Xiarhos, Elmer J Nealon, Norman J O Malley, September 27, 1977: US04050603 (39 worldwide citation)

A clamp for securing an adjustable bar hanger to a molded thermosetting plastic electrical wiring box. The clamp includes a generally U-shaped portion having a deformable tab directed into the region defined by the U-shaped portion and a pair of side flanges integral with and on opposite sides of th ...


10
Patrick J Leary, Harry L Shaffer: Communication apparatus. GTE Sylvania Incorporated, Peter Xiarhos, August 29, 1978: US04110560 (35 worldwide citation)

A half-duplex digitally-controlled telephone communication apparatus for permitting half-duplex communication between local and remote subscribers. Analog speech of one subscriber to be transmitted to the other subscriber is converted to a digital format, processed by real-time speech processing app ...