Electrical and Electronic Patents We Have Obtained For Clients
6,097,345 – Dual band antenna for vehicles
7,657,309 – Measuring human heart muscle viability using myocardial electrical impedance
8,749,193 – Battery protection circuit for multiple battery power supply and charging system
8,860,381 – Balancing vibrations at harmonic frequencies by injecting harmonic balancing signals into the armature of a linear motor/alternator coupled to a Stirling machine
9,030,197 – Active compensation for ambient, external magnetic fields penetrating closed loop magnetic cores particularly for a fluxgate current sensor
8,587,250 – Apparatus and method for rotating-sensor-less identification of magneto-mechanical parameters of an AC synchronous motor
7,505,600 – Processor control of an audio transducer
7,633,173 – Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternator
7,672,106 – Switching incandescent lamps and other variable resistance loads with a solid state, smart, high side driver having overcurrent and temperature sensing protection circuits
8,307,700 – Internal position and limit sensor for free piston machines
8,587,250 – Apparatus and method for rotating-sensor-less identification of magneto-mechanical parameters of an AC synchronous motor
8,952,635 – Method for use in controlling free piston stirling coolers and heat pumps driven by a linear alternator
10,274,542 – Electrical generator testing appliance