61
Emanuel J Fulcomer Jr, Richard J Nici, Vance E Poteat, George W Schramm, John B Sharp, Michael M Winseck Jr: Digital communication station signaling control. AT&T Information Systems, David H Tannenbaum, April 16, 1985: US04512016 (13 worldwide citation)

There is disclosed a processor controlled digital communication device which accepts message commands from a communication system as part of a communication protocol. These command messages are stripped from the protocol and combined within the communication device to control signaling thereat. Mult ...


62
Ernest Gerard DeNigris, Albert John Tutko: Fuse clip assembly. Bell Telephone Laboratories Incorporated, Western Electric Company, David H Tannenbaum, October 4, 1977: US04052688 (13 worldwide citation)

A fuse clip assembly is disclosed for use with alarm type fuses. The assembly includes a forward spring tension clip, a rear spring tension clip and an alarm terminal. The rear clip is shaped to thrust the fuse forward while the forward clip is designed with a shoulder to position the fuse. The alar ...


63
Richard Duane Burtness, Louis Emanuel Thelemaque: Call restriction arrangement. Bell Telephone Laboratories Incorporated, James M Graziano, David H Tannenbaum, June 20, 1978: US04096356 (13 worldwide citation)

A PBX call restriction arrangement is disclosed in which a plurality of call rerouting schemes are concurrently provided. The class of service assigned each station is used to define both the types of calls prohibited to the station and the rerouting treatment to be given an attempt by a subscriber ...


64
Richard J Nici, George W Schramm, John B Sharp: Digital dual channel communication terminal. AT&T Information Systems, David H Tannenbaum, April 16, 1985: US04512017 (12 worldwide citation)

There is disclosed a digital telephone having dual voice and data handling capability over a single communication line. Time separated information channels are used to transport the voice and data information between the terminal and the main processor. A separate signaling channel is shared between ...


65
Richard Henry Bidlack, Wayne Jay Egan, Steven Gary Miller: Key telephone system signal priority arrangement. Bell Telephone Laboratories Incorporated, James M Graziano, David H Tannenbaum, June 20, 1978: US04096358 (12 worldwide citation)

A key telephone system signal priority arrangement is disclosed wherein each type of call in a key telephone system is assigned a distinctive priority. When a call is directed to a station engaged in an existing lower priority call, a warning tone is given to both parties engaged in this existing ca ...


66
Ronald Joseph Angner, James Volney Lacy: Key telephone communication path interface. Bell Telephone Laboratories Incorporated, David H Tannenbaum, August 2, 1977: US04039763 (12 worldwide citation)

There is disclosed an electronic key telephone line circuit having a communication path interface capable of being connected across the communication pair during both the busy and idle conditions of the line circuit. The circuit is arranged such that both the pre-ring test and the impedance test fro ...


67
Henry August Meise Jr, George William Taylor: Telephone switching system having attendant queuing facilities. Bell Telephone Laboratories Incorporated, David H Tannenbaum, July 13, 1976: US03969589 (12 worldwide citation)

A PBX switching system is described in which a queue is used to provide sequential serving of attendant directed calls. This is accomplished by sequentially storing the identity of the calling circuit for each newly arrived attendant directed call in an attendant queue. When an attendant position be ...


68
Peter D T Ngo: AC plasma panel shift with intensity control. AT&T Bell Laboratories, David H Tannenbaum, April 23, 1985: US04513281 (11 worldwide citation)

There is disclosed an ac plasma panel having gray tone and color control. The plasma panel is constructed using a matrix of discharge sites, each site associated with one or more migration sites. The migration sites, in turn, have phosphor areas in conjunction with an electrical field controlling co ...


69
Charles Eugene Allison Jr, Francis Michael Fenton, Tse Lin Wang, Carl Dennis Weiss: Communication system optimized pooled line arrangement. Bell Telephone Laboratories Incorporated, David H Tannenbaum, August 22, 1978: US04109113 (11 worldwide citation)

There is disclosed a communication system arrangement whereby the efficiency with which pooled facilities are used can be increased by reducing the number of lines that are dedicated to the pool. This is accomplished by making available to the pool, on a priority basis, lines that have been installe ...


70
Kyle Anthony Pratt, Frank Xu: Software teletext decoder architecture. Cirrus Logic, David H Tannenbaum, Steven A Shaw, November 10, 1998: US05835153 (10 worldwide citation)

An apparatus for capturing and decoding the teletext data from a television signal and displaying the teletext data, along with the video picture, in a windowing environment on the monitor of a personal computer system. The teletext data decoder retrieves the lines of teletext data stored in the fra ...