Schurmann; Josef H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schurmann; Josef H..The latest application filed is for "procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure".
- Schurmann; Josef H. - Oberhummel DE
- Schurmann; Josef H. - Moosburg DE
| Patent | Date |
|---|---|
| Procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure Grant 6,215,437 - Schurmann , et al. April 10, 2 | 2001-04-10 |
| Transponder/interrogator protocol in a multi-interrogator field Grant 5,646,607 - Schurmann , et al. July 8, 1 | 1997-07-08 |
| Method of reading the data stored in a passive responder by means of an interrogation device comprising a receiving section Grant 5,355,137 - Schurmann October 11, 1 | 1994-10-11 |
| Circuit arrangement for obtaining a constant field strength of an HF signal radiated by a transmitting device with exchangeable antenna Grant 5,349,357 - Schurmann , et al. September 20, 1 | 1994-09-20 |
| HF Amplifier circuit Grant 4,338,572 - Schurmann July 6, 1 | 1982-07-06 |
| H.F. amplifier Grant 4,275,361 - Schurmann June 23, 1 | 1981-06-23 |
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