| 7180444 |
System and method for determining a velocity and a direction of travel of a vehicle on a roadway |
— |
2007-02-20 |
| 5701330 |
Serial communication method and apparatus |
Raymond Lippmann, Michael J. Schnars, James E. Nelson |
1997-12-23 |
| 5489842 |
Method and apparatus for determining the rotational position of a magnetic rotor relative to current carrying coils utilizing magnetic coupling between coils |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, William J. Johnston |
1996-02-06 |
| 5408418 |
Fuel wobbler |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen |
1995-04-18 |
| 5394344 |
Slew rate limiter with asymmetrical operation |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen, James M. Aralis +1 more |
1995-02-28 |
| 5371500 |
Maintaining ratiometric data in electronically manipulated signal processing systems |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen, Edward H. Honnigford |
1994-12-06 |
| 5345398 |
Gauge glider |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen |
1994-09-06 |
| 5325314 |
Electronic gauge transform |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, Mark C. Hansen |
1994-06-28 |
| 5233329 |
Filter with hysteresis for trip point applications |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, James M. Aralis, Frank J. Bohac, Jr. +1 more |
1993-08-03 |
| 5146154 |
Circuit with ratiometric analog inputs |
Raymond Lippmann, James E. Nelson, Michael J. Schnars, James M. Aralis, Frank J. Bohac, Jr. |
1992-09-08 |
| 5014051 |
Increased resolution sensor circuit |
Raymond Lippmann, Michael J. Schnars |
1991-05-07 |
| 4586105 |
High voltage protection device with a tape covered spark gap |
Raymond Lippmann |
1986-04-29 |
