1
John P Volpi, Leonard J LaPadula III, Chyi H Lu, Hugh L Scott, Mitchel B Stiles, David W Rekieta: System and method for a digital navigation satellite receiver. Texas Instruments Incorporated, Rene E Grossman, Richard L Donaldson, September 13, 1994: US05347284 (113 worldwide citation)

There is disclosed a global positioning system receiver method and system which converts the analog signals to digital signals prior to performing signal acquisition and GPS unique processing functions. The A/D converter uses full null zone processing to increase anti-jamming capability and 4-level ...


2
John P Volpi, Jimmy D Laferney, William C Montgomery: Interrogator and interrogation system employing the same. Caducys L L C, Slater & Matsil L, March 28, 2006: US07019650 (111 worldwide citation)

The present invention is directed to an interrogator, method of discerning metal and radio frequency identification (RFID) objects, and an interrogation system employing the same. In one embodiment, the interrogator includes a metal sensing subsystem configured to provide a first signal having a sig ...


3
Eugene A Robinson, Jerry L Setliff, Michael D Smith, John P Volpi: Navigational aid autopilot. Texas Instruments Incorporated, Alva H Bandy, N Rhys Merrett, Melvin Sharp, January 24, 1984: US04428052 (54 worldwide citation)

A navigational aid and autopilot in which informational data pertaining to the physical operating conditions of the craft, the external characteristics relevant to the operation of the craft, and a chart mapping a selected portion of the surface of the earth in which the craft is operating are combi ...


4
John P Volpi, Wallace A Kluck, David W Hensley: Interrogator and interrogation system employing the same. Veroscan, Slater & Matsil L, August 12, 2008: US07411506 (39 worldwide citation)

An interrogator, methods of discerning the presence of an object, and interrogation systems employing the same. In one embodiment, the interrogation systems include multiple interrogators that communicate with a base command unit to track a location of an object. In another embodiment wherein the ob ...


5
Leonard J LaPadula III, George W Pawlowski, David W Rekieta, Hugh L Scott, Chyi H Lu, John P Volpi, Mitchel B Stiles: Method and system for a multi channel and search global position system signal processor. Texas Instruments Incorporated, Renee E Grossman, Richard L Donaldson, July 9, 1996: US05535237 (31 worldwide citation)

There is disclosed a multi channel GPS digital signal processor on a single IC. Each channel contains circuitry to process L1 or L2 P(Y) and C/A-code signals. In addition a search processor is included to achieve fast signal acquisition. Low power adder/accumulators have been designed to provide for ...


6
John P Volpi, Steven D Roemerman, Jimmy D Laferney, Robert C Hatch, Glenn W Boisbrun: Interrogator and interrogation system employing the same. Veroscan, Slater & Matsil L, June 2, 2009: US07541933 (27 worldwide citation)

An interrogator, methods of discerning the presence of an object, and interrogation systems employing the same. In one embodiment, the interrogation systems include multiple interrogators that communicate with a base command unit to track a location of an object. In another embodiment wherein the ob ...


7
Steven D Roemerman, John P Volpi, Logan Scott: Interrogation system employing prior knowledge about an object to discern an identity thereof. Lone Star IP Holdings, Slater & Matsil L, March 10, 2009: US07501948 (21 worldwide citation)

An interrogation system employable with an object having a radio frequency identification (RFID) tag and method of operating the same. In one embodiment, the interrogation system includes a database having prior knowledge about the object, and an interrogator that scans the RFID tag and discerns add ...


8
Steven D Roemerman, John P Volpi: Small smart weapon and weapon system employing the same. Lone Star IP Holdings, Slater & Matsil L, April 6, 2010: US07690304 (21 worldwide citation)

A weapon and weapon system, and methods of manufacturing and operating the same. In one embodiment, the weapon includes a warhead having destructive elements. The weapon also includes a folding lug switch assembly that provides a mechanism to attach the weapon to a delivery vehicle and is configured ...


9
John P Volpi, Jimmy D Laferney, William C Montgomery: Interrogator and interrogation system employing the same. Veroscan, Slater & Matsil L, July 7, 2009: US07557711 (16 worldwide citation)

The present invention is directed to an interrogator, method of discerning metal and radio frequency identification (RFID) objects, and an interrogation system employing the same. In one embodiment, the interrogator includes a metal sensing subsystem configured to provide a first signal having a sig ...


10
John P Volpi, Jimmy D Laferney, David W Hensley, Robert C Hatch, Glenn W Boisbrun: Interrogator and interrogation system employing the same. Veroscan, Slater & Matsil L, November 22, 2011: US08063760 (15 worldwide citation)

An interrogator, methods of discerning the presence of an object, and interrogation systems employing the same. In one embodiment, the interrogation systems include multiple interrogators that communicate with a base command unit to track a location of an object. In another embodiment wherein the ob ...