Van Delden; Martinus Hermanus Wilhemus Maria
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Delden; Martinus Hermanus Wilhemus Maria.The latest application filed is for "tunable filter arrangement".
- Van Delden; Martinus Hermanus Wilhemus Maria - Eindhoven NL
| Patent | Date |
|---|---|
| Tunable piezoelectric filter arrangement using a dielectric material with a voltage-dependent dielectric constant Grant 6,653,913 - Klee , et al. November 25, 2 | 2003-11-25 |
| Tunable filter arrangement comprising resonators with reflection layers Grant 6,583,688 - Klee , et al. June 24, 2 | 2003-06-24 |
| Tunable filter arrangement App 20010048352 - Klee, Mareike Katharine ; et al. | 2001-12-06 |
| Tunable filter arrangement comprising resonators App 20010028285 - Klee, Mareike Katharine ; et al. | 2001-10-11 |
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