1
William A Harris, Jay R Goetz, Kevin J Stalsberg: Switched reluctance motor position by resonant signal injection. Honeywell, Michael B Atlass, John B Conklin, March 23, 1993: US05196775 (49 worldwide citation)

A apparatus is provided for estimating the position of a rotor of a commutated brushless motor operating without a shaft position sensor. The apparatus includes a tank circuit that incorporates a phase winding of the motor. A low-power signal of a frequency F.sub.1 is injected into the tank circuit. ...


2
Peter J Klim, Avery M Lyford, Dennis L Moeller: Programable interrupt controller. International Business Machines, Martin J McKinley, John B Conklin, November 9, 1993: US05261107 (38 worldwide citation)

A programmable interrupt controller having a plurality of interrupt request inquest inputs and an interrupt request output for connection to a central processing unit (CPU) includes means for interrupting the CPU over the interrupt request output responsive to an interrupt request from any one of th ...


3
Robert O Loving Jr, Thaddeus J Zakrzewski, Robert B Stedman, Daryl F Osberg: Radio frequency shield with force multiplier interconnection fingers for an electromagnetic gasket. Motorola, John B Conklin, Donald B Southard, Edward M Roney, May 17, 1983: US04384165 (32 worldwide citation)

A high frequency RF gasket is disclosed which provides an electromagnetic seal between a first and second piece of a shielding enclosure. The gasket comprises highly resilient finger projections which are attached to and project out along the perimeter of the first enclosure piece. The relative mati ...


4
Arman V Dolikian: Limiter with dynamic hysteresis. Motorola, Joan Pennington, John B Conklin, James W Gillman, February 21, 1984: US04433256 (32 worldwide citation)

The invention is a limiter circuit with dynamic hysteresis for providing improved distortion immunity at the circuit output in response to an input signal. The limiter circuit includes a positive and negative peak detector. Two weighted averages are taken of the positive and negative peaks, preferab ...


5
Lawrence F Cygan, Raul Olivera, John F Pottle: Grounding and positioning clip for a power transistor. Motorola, Donald B Southard, John B Conklin, James W Gillman, March 12, 1985: US04504886 (18 worldwide citation)

The invention is a grounding/positioning clip for providing a DC ground return path, low inductance AC ground path between circuit boards and for positioning electronic components in relation to an electronic device. The assembly includes a heat spreader with an electronic device mounted thereon. Th ...


6
Brian J Budnik: Ferroresonant power supply stabilizer circuit for avoiding sustained oscillations. Motorola, Joan Pennington, John B Conklin, James W Gillman, March 27, 1984: US04439722 (9 worldwide citation)

A stabilization circuit is provided for use with a ferroresonant power supply to maintain a steady output voltage during power line transients, rapid load changes, or no load condition. The stabilization circuit is responsive to the voltage output of the power supply and selectively connects a load ...


7
Richard B Meador: Tunable helical resonator. Motorola, John B Conklin, Donald B Southard, Edward M Roney, May 24, 1983: US04385279 (8 worldwide citation)

A helical cavity resonator having a grounded shield, a hollow coil form and associated quarter wavelength wire coil. A non-ferrous conductive slug can be adjusted to variable positions inside the hollow coil form. Placement of the slug in a region proximate to the inside of the wire coil tunes the c ...