Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392458 | Method and apparatus for digital delay locked loop circuits | Aaron Schoenfeld | 2002-05-21 |
| 6388480 | Method and apparatus for reducing the lock time of DLL | Eric T. Stubbs | 2002-05-14 |
| 6359482 | Method and apparatus for digital delay locked loop circuits | Aaron Schoenfeld | 2002-03-19 |
| 6353564 | Method of testing a memory array | Kurt D. Beigel, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer, Jeffrey D. Bruce +1 more | 2002-03-05 |
| 6335888 | Margin-range apparatus for a sense amp's voltage-pulling transistor | Kurt D. Beigel, Douglas J. Cutter, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer +2 more | 2002-01-01 |
| 6316976 | Method and apparatus for improving the performance of digital delay locked loop circuits | Aaron Schoenfeld, Manny K. F. Ma, R. Jacob Baker | 2001-11-13 |
| 6300668 | High resistance integrated circuit resistor | Manny K. F. Ma | 2001-10-09 |
| 6289479 | Circuit to prevent inadvertent test mode entry | — | 2001-09-11 |
| 6281726 | Device and method in a delay locked loop for generating quadrature and other off-phase clocks with improved resolution | — | 2001-08-28 |
| 6232148 | Method and apparatus leads-between-chips | Manny K. F. Ma, Jeffrey D. Bruce, Darryl L. Habersetzer, Gordon D. Roberts | 2001-05-15 |
| 6226210 | Method of detecting a short from a digit line pair to ground | Kurt D. Beigel, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer, Jeffrey D. Bruce +1 more | 2001-05-01 |
| 6198676 | Test device | Kurt D. Beigel, Douglas J. Cutter, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer +2 more | 2001-03-06 |
| 6188622 | Method of identifying a defect within a memory circuit | Kurt D. Beigel, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer, Jeffrey D. Bruce +1 more | 2001-02-13 |
| 6181617 | Method and apparatus for testing a semiconductor device | Kurt D. Beigel, Douglas J. Cutter, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer +2 more | 2001-01-30 |
| 6138258 | Circuit and method to prevent inadvertent test mode entry | — | 2000-10-24 |
| 6137334 | Logic circuit delay stage and delay line utilizing same | Aaron Schoenfeld | 2000-10-24 |
| 6137325 | Device and methods in a delay locked loop for generating quadrature and other off-phase clocks with improved resolution | — | 2000-10-24 |
| 6069506 | Method and apparatus for improving the performance of digital delay locked loop circuits | Aaron Schoenfeld, Manny K. F. Ma, R. Jacob Baker | 2000-05-30 |
| 6061430 | Enhanced telephony system for premises monitoring | Adam N. Marx | 2000-05-09 |
| 6052322 | Memory circuit voltage regulator | Kurt D. Beigel, Douglas J. Cutter, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer +2 more | 2000-04-18 |
| 6028799 | Memory circuit voltage regulator | Kurt D. Beigel, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer, Jeffrey D. Bruce +1 more | 2000-02-22 |
| 6026040 | Method of altering the margin affecting a memory cell | Kurt D. Beigel, Douglas J. Cutter, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer +2 more | 2000-02-15 |
| 6011731 | Cell plate regulator | Kurt D. Beigel, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer, Jeffrey D. Bruce +1 more | 2000-01-04 |
| 5990538 | High resistivity integrated circuit resistor | Manny K. F. Ma | 1999-11-23 |
| 5982687 | Method of detecting leakage within a memory cell capacitor | Kurt D. Beigel, Manny K. F. Ma, Gordon D. Roberts, Daryl L. Habersetzer, Jeffrey D. Bruce +1 more | 1999-11-09 |