Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249666 | Battery-centric tamper resistant circuitry and portable electronic devices | Leonardo William Estevez | 2012-08-21 |
| 8050657 | Tamper resistant circuitry and portable electronic devices | — | 2011-11-01 |
| 6986142 | Microphone/speaker system with context switching in processor | Peter N. Ehlig, Frederic Boutaud | 2006-01-10 |
| 6134578 | Data processing device and method of operation with context switching | Peter N. Ehlig, Frederic Boutaud | 2000-10-17 |
| 5634135 | Microprocessor with priority determination and priority based instruction selection | — | 1997-05-27 |
| 5621806 | Apparatus and methods for determining the relative displacement of an object | Steven L. Page, Gene A. Frantz | 1997-04-15 |
| 5619583 | Apparatus and methods for determining the relative displacement of an object | Steven L. Page, Gene A. Frantz | 1997-04-08 |
| 5550993 | Data processor with sets of two registers where both registers receive identical information and when context changes in one register the other register remains unchanged | Peter N. Ehlig, Frederic Boutaud | 1996-08-27 |
| 5349687 | Speech recognition system having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context | Peter N. Ehlig, Frederic Boutaud | 1994-09-20 |
| 5319789 | Electromechanical apparatus having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context | Peter N. Ehlig, Frederic Boutaud | 1994-06-07 |
| 5319792 | Modem having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context | Peter N. Ehlig, Frederic Boutaud | 1994-06-07 |
| 5313648 | Signal processing apparatus having first and second registers enabling both to concurrently receive identical information in one context and disabling one to retain the information in a next context | Peter N. Ehlig, Fredric Boutaud | 1994-05-17 |
| 5293349 | Memory cell circuits, devices, systems and methods of operation | William R. Krenik, Louis J. Izzi | 1994-03-08 |
| 5142677 | Context switching devices, systems and methods | Peter N. Ehlig, Frederic Boutaud | 1992-08-25 |
| 5029214 | Electronic speech control apparatus and methods | — | 1991-07-02 |
| 4214200 | Light-emissive electrical measurement apparatus with floating inputs | — | 1980-07-22 |