Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222405 | Apparatus and method for generating accurate quadrature over a frequency range | David E. Bockelman, Daniel E. Brueske | 2001-04-24 |
| 6198348 | Differential circuit with reverse isolation | David E. Bockelman | 2001-03-06 |
| 6118322 | Method and apparatus for reducing even order distortion in differential circuits | David E. Bockelman | 2000-09-12 |
| 6106563 | Method and apparatus for extracting parameters for an electrical structure | David E. Bockelman, Lei Zhao | 2000-08-22 |
| 6008102 | Method of forming a three-dimensional integrated inductor | Ronald C. Alford, Douglas H. Weisman, George W. Marlin | 1999-12-28 |
| 5901346 | Method and apparatus utilizing a compensated multiple output signal source | Scott A. Olson | 1999-05-04 |
| 5898912 | Direct current (DC) offset compensation method and apparatus | Joseph P. Heck | 1999-04-27 |
| 5892395 | Method and apparatus for efficient signal power amplification | Scott A. Olson | 1999-04-06 |
| 5648766 | Circuit with supply voltage optimizer | David L. Muri | 1997-07-15 |
| 5615096 | Direct current power supply conditioning circuit | David E. Bockelman | 1997-03-25 |
| 5574353 | Electrochemical charge storage device having constant voltage discharge | Lijun Bai, Ke Keryn Lian | 1996-11-12 |
| 5541554 | Multi-mode power amplifier | Scott A. Olson | 1996-07-30 |
| 5506493 | Switching regulator and amplifier system | — | 1996-04-09 |
| 5451914 | Multi-layer radio frequency transformer | — | 1995-09-19 |
| 5442317 | Switching regulator and amplifier system | — | 1995-08-15 |
| 5438694 | Distortion compensation for a pulsewidth-modulated circuit | David L. Muri | 1995-08-01 |
| 5422597 | Means and method of enhancing signal resolution and dynamic range extension in a pulse width modulation amplifier | David L. Muri, Enrique Ferrer | 1995-06-06 |
| 5382915 | Pulsewidth-modulated amplifier having analog mode | David L. Muri | 1995-01-17 |
| 5379008 | Variable impedance circuit providing reduced distortion | David E. Bockelman, Kenneth D. Cornett | 1995-01-03 |
| 5376902 | Interconnection structure for crosstalk reduction to improve off-chip selectivity | David E. Bockelman | 1994-12-27 |
| 5329259 | Efficient amplitude/phase modulation amplifier | Charles A. Backof, Jr. | 1994-07-12 |
| 5303411 | Receiver sensitivity threshold extended with the combination of an unmodulated signal with the received signal | Paul D. Marko | 1994-04-12 |
| 5283462 | Integrated distributed inductive-capacitive network | — | 1994-02-01 |
| 5265270 | Method and apparatus for providing power conservation in a communication system | Ronald E. Sharp, Francis R. Yester, Jr. | 1993-11-23 |
| 5218284 | Integral battery charging and supply regulation circuit | Arthur G. Burns | 1993-06-08 |