1
Roy E Anderson, Richard L Frey, James R Lewis: Electronic voting system. General Electric Company, Geoffrey H Krauss, James C Davis, Marvin Snyder, September 15, 1981: US04290141 (182 worldwide citation)

An electronic voting system includes a plurality of wireless response units, each response unit capable of transmitting several different digitally coded signals. Each of these digitally coded signals corresponds to the response of a person responding to a given stimulus. Each response unit transmit ...


2
Roy E Anderson, Richard L Frey, James R Lewis: Electronic audience polling system. General Electric Company, Geoffrey H Krauss, James C Davis Jr, Marvin Snyder, March 22, 1983: US04377870 (162 worldwide citation)

An audience polling system includes a plurality of wireless transmitters, each transmitter capable of transmitting a pulse of electromagnetic energy on a selected one of a group of predetermined frequencies. Each frequency selected on which to transmit corresponds to one of a group of suggested resp ...


3
Roy E Anderson: Radio determination using satellites transmitting timing signals with correction by active range measurement. General Electric Company, Donald R Campbell, Joseph T Cohen, Marvin Snyder, July 17, 1979: US04161730 (50 worldwide citation)

The time-of-arrival of timing signals transmitted by two satellites is measured relative to a crystal clock, and an approximate position fix is computed for the ship or other object being located. Because of clock error the position fixes are displaced along a hyperbolic line of position. A two-way ...


4
Roy E Anderson: Phase-variable spiral antenna and steerable arrays thereof. General Electric Company, Geoffrey H Krauss, James C Davis Jr, Marvin Snyder, January 24, 1984: US04427984 (38 worldwide citation)

An antenna utilizes a conductive helix mounted in front of a conductive cup and transformer impedance-matching balun, with the helix rotatable about the antenna center line to allow adjustment of the variable phase thereof with respect to a reference phase. An array formed of a plurality of the phas ...


5
Roy E Anderson: Position surveillance using one active ranging satellite and time of arrival of a signal from an independent satellite. General Electric Company, Donald R Campbell, Joseph T Cohen, Marvin Snyder, July 17, 1979: US04161734 (37 worldwide citation)

The position of a ship or other object being located is determined at an earth station using an active ranging satellite and a satellite which transmits time signals. One line of position is determined by two-way active ranging through the first satellite. The other line of position is determined by ...


6
Roy E Anderson, Gerald A Inberg, Dennis J Mikalauskas, Genevieve L Nawa: Program update in duplicated switching systems. American Telephone and Telegraph Company AT&T Bell Laboratories, Kenneth H Samples, Peter Visserman, July 5, 1988: US04755995 (31 worldwide citation)

A time-division switching system including first and second control units operating in accordance with a generic program is disclosed. After a new generic program is stored in the second control unit, the first control unit still operating in response to the old generic program initiates the perform ...


7
Roy E Anderson: Low cost method and system for automatically steering a mobile directional antenna. Mobile Satellite Corporation, Charles W Helzer, June 20, 1989: US04841303 (21 worldwide citation)

A low cost, automatic steering system and method of operation for mobile mounted, rotatable, directional antennas is described. The improved system and method provides a means to sense the direction of the satellite and also to determine changes in direction of the mobile vehicle on which the rotata ...


8
Roy E Anderson, Horst Perner, Eric Furmanek: Provisioning and use of security tokens to enable automated test equipment. Verigy, Holland & Hart, April 14, 2009: US07519827 (12 worldwide citation)

Automated test equipment (ATE) is provided with a plurality of hardware components, at least two of which provide a common test feature. The ATE is also provided with program code to access a number of security tokens, each token of which grants rights to use one or more test features without specif ...


9
Louis M Regan, Thomas W Childers, Roy E Anderson, Joseph A Burkhardt: Metal seal tubing plug. Exxon Production Research Company, John S Schneider, December 18, 1979: US04178992 (9 worldwide citation)

A metal seal plug for use in sealing a tubing run is disclosed. The plug includes upper and lower tubular housings connected together for limited movement therebetween by an inner mandrel. The lower housing contains a locking unit which when actuated locks into a recess formed in the tubing to lock ...


10
Roy E Anderson: Mobile mechanically steerable satellite tracking antenna. Mobile Satellite Corporation, Charles W Helzer, April 19, 1988: US04739337 (6 worldwide citation)

A mobile, mechanically steerable satellite tracking antenna is described which employs a short vertically positioned length of coaxial cable bent at its upper end to an elevation angle setting at which the antenna is to be pointed. The flexible coaxial cable length carries a connector at its upper f ...