1
Raymond S Markowitz, Robert E Roy, Xiaoguang G Sun: Medical telemetry system using an implanted passive transponder. AEL, May 6, 1997: US05626630 (283 worldwide citation)

A telemetry system includes a remote monitoring station, a repeater worn externally by a patient and a quasi-passive transponder attached to a device implanted in the patient. The remote monitoring station communicates to the repeater to initiate an interrogation routine between the repeater and the ...


2
Christopher R Huntley: Modulator utilizing high and low frequency carriers. AEL Microtel, Leonard R Cool, November 6, 1984: US04481490 (90 worldwide citation)

To minimize carrier leak in the modulation of voice frequencies to the desired line frequency for a carrier system, a first balanced modulator is operated at a low frequency where low carrier-leak modulators may be constructed and a second balanced modulator, directly coupled to the first, is employ ...


3
Xiaoguang Sun, Mark S Colyar: Vehicle energy management system using superconducting magnetic energy storage. AEL Defense, Seidel Gonda Lavorgna & Monaco, October 25, 1994: US05359308 (52 worldwide citation)

An energy management system for a hybrid internal combustion and electric vehicle provides a highly energy-efficient and yet highly agile hybrid vehicle. The vehicle includes an internal combustion engine, an electric motor/generator and at least one electric storage battery for storing and dispensi ...


4
James R Lumsden: Automatic meter reading transponder. AEL Microtel, June 14, 1983: US04388690 (47 worldwide citation)

The present invention relates to an automatic meter reading transponder. The transponder is comprised of a receiver for receiving an external instruction and a transmitter for transmitting data. A CPU is connected to the receiver and the transmitter. A ROM is connected to the CPU and ROM contains a ...


5
James A Coppin: Method of manufacturing printed wiring boards. AEL Microtel, Russell A Cannon, December 11, 1984: US04487654 (43 worldwide citation)

An improved method of manufacturing a printed wiring board having the characteristics of one with a solder mask over bare copper for circuit traces and ground planes. The method includes the step of electroplating a very thin coating of tin-lead over the circuit traces, ground planes, holes and circ ...


6
Ake N Sewerinson: Forward error correction using coding and redundant transmission. AEL Microtel, Leonard R Cool, May 8, 1984: US04447903 (36 worldwide citation)

A forward error correcting digital transmission system having two separate transmission channels carrying redundant information. The signal on the first channel is encoded by combining each present bit with itself delayed m bits in time. The signal on the second channel may be encoded in the same ma ...


7
Leon Riebman, Eitan Gertel: Thin film superconducting LC network. AEL Defense, Seidel Gonda Lavorgna & Monaco, July 27, 1993: US05231078 (34 worldwide citation)

A thin-film superconducting LC network comprising a dielectric substrate having first and second oppositely disposed surfaces, a first thin-film superconducting conductor on one of the surfaces defining an inductor, second and third thin-film superconducting conductors on said first and second surfa ...


8
Eitan Gertel, Donald L Sipes Jr: Wide dynamic range optical link using DSSC linearizer. AEL, Amoco Corporation, Seidel Gonda Lavorgna & Monaco, July 2, 1996: US05532857 (34 worldwide citation)

A wide dynamic range optical link using a double sideband suppressed carrier linearizer, the link comprising a laser source for producing a lightwave carrier output at a predetermined power level and wavelength, a double sideband suppressed carrier optical modulator having the lightwave carrier as a ...


9
Raymond S Markowitz, Xiaoguang G Sun: Status monitor for anomaly detection in implanted devices and method. AEL, Seidel Gonda Lavorgna & Monaco PC, November 4, 1997: US05683430 (29 worldwide citation)

A status monitoring system for evaluating the condition of an electrode implanted in the body of a mammal. The system comprises a modulator for modulating interrogation signals on an electrode of an implanted device, and a monitor for analyzing modulated interrogation signals being reflected by the ...


10
John E White: Transformerless fast current limiter with symetry correction for a switched-mode power supply. AEL Mirrotel, Leonard R Cool, October 6, 1981: US04293902 (24 worldwide citation)

A switched mode power supply employs a pulse width modulation controlled DC-to-DC converter to change a first voltage from a source of DC power into a regulated power source providing direct current at a second DC voltage. A transformerless current-sensing device is adapted for connection in the pat ...