1
Benjamin F Evans, Peter H Haagen, Paul J Pempsell: Reconfigurable remote control transmitter. Tandy Corporation, Wolf Greenfield & Sacks, April 25, 1989: US04825200 (227 worldwide citation)

A reconfigurable remote control transmitter can be used with a plurality of remotely controlled products, each of which is normally controlled with one or more signals from an associated remote control transmitter. The reconfigurable transmitter has a plurality of input keys and operates either in a ...


2
John V Roach, Richard Hollander: Automated order and delivery system. Tandy Corporation, David L McCombs, Frederick W Padden, July 18, 1995: US05434394 (216 worldwide citation)

A system for processing merchandise sale transactions for customers in a point of sale and warehouse facility. A main processor has a database for storing customer identification information and merchandise information and processes sale transaction records for customers. A point of sale system coup ...


3
John V Roach, Richard Hollander: Automated order and delivery system. Tandy Corporation, David McCombs, Frederick W Padden, May 10, 1994: US05310997 (182 worldwide citation)

A system for processing merchandise sale transactions for customers in a point of sale and warehouse facility. A main processor has a database for storing customer identification information and merchandise information and processes sale transaction records for customers. A point of sale system coup ...


4
Charles D Lanier, Richard J Wolf, Leticia Villegas: Intelligent help system. Tandy Corporation, Townsend and Townsend, April 7, 1992: US05103498 (156 worldwide citation)

An intelligent help system which processes information specific to a user and a system state is described. The system incorporates a monitoring device to determine which events to store as data in an historical queue. These data, as well as non-historical data (e.g., system state), are stored in a k ...


5
Dennis R Mitchell, James R Molenda, Karl S Nakamura: Portable computer with removable and replaceable add-on modules. Tandy Corporation, Donald C Feix, January 16, 1990: US04894792 (131 worldwide citation)

A portable computer is constructed to utilize bottom add-on expansion modules, battery tray compartment plug-in modules and mass storage plug-in drawer modules. The modules permit the operating capabilities of the portable computer to be readily altered as desired or as needed at a given location or ...


6
Paul T Schreiber: Intelligent power switcher. Tandy Corporation, Haynes and Boone, June 13, 1995: US05424903 (121 worldwide citation)

An intelligent power switching system for controlling the electrical connection of a power source to each of a plurality of outputs, such as personal computer components or electronic entertainment equipment. Switch circuitry is coupled to relay circuitry for generating signals responsive to user co ...


7
Ryuichi Nakajima, Koji Yamana: Telephone system with multiple extension telephones. Tandy Corporation, Townsend and Townsend, February 18, 1992: US05090052 (85 worldwide citation)

An improved telephone system in which a plurality of telephone units connected to a common telephone line is directly connected to an outside telephone line. Each telephone unit contains complete capability for making outside calls, for making extension calls, and for the automatic exchange control ...


8
Jerry J Heep, Douglas R Curtis: Battery operated capacitance measurement circuit. Tandy Corporation, Cesari and McKenna, March 15, 1994: US05294889 (81 worldwide citation)

A capacitance measuring circuit uses only a DC voltage source to perform the capacitance measurement. For this purpose, the circuit is arranged to charge an unknown capacitor which is being measured from a DC source and to discharge the capacitor through a constant current circuit such that the disc ...


9
Jerry Heep, James Henderson: Intercom telephone. Tandy Corporation, Wolf Greenfield & Sacks, February 26, 1991: US04996709 (78 worldwide citation)

An intercom system for use in combination with a multi-line telephone system wherein the intercom system utilizes the same wire pair for communications between intercom units that is used for normal telephone communications. The intercom system transmits voice signals on two or more frequency modula ...


10
Mark D Siegel: Compact disk data transfer system using cache memory. Tandy Corporation, David L McCombs, November 9, 1993: US05261072 (66 worldwide citation)

Method and apparatus for continuously reading data from a compact disk drive to a host computer is disclosed in which the data is transferred to the computer's cache memory so that it is available to the computer's central processor for processing without interruption. A communication link is establ ...



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