York; Robert Armstrong
Patent Applications and Registrations
Patent applications and USPTO patent grants for York; Robert Armstrong.The latest application filed is for "switchable tunable acoustic resonator using bst material".
- York; Robert Armstrong - Santa Barbara CA
| Patent | Date |
|---|---|
| Switchable tunable acoustic resonator using BST material Grant 8,130,058 - Cardona , et al. March 6, 2 | 2012-03-06 |
| Varactor design using area to perimeter ratio for improved tuning range Grant 7,728,377 - Elsass , et al. June 1, 2 | 2010-06-01 |
| Switchable Tunable Acoustic Resonator Using BST Material App 20100109808 - Cardona; Albert Humirang ; et al. | 2010-05-06 |
| Switchable tunable acoustic resonator using BST material Grant 7,675,388 - Cardona , et al. March 9, 2 | 2010-03-09 |
| Switchable Tunable Acoustic Resonator Using Bst Material App 20070210879 - Cardona; Albert Humirang ; et al. | 2007-09-13 |
| Varactor design using area to perimeter ratio for improved tuning range App 20070069274 - Elsass; Christopher R. ; et al. | 2007-03-29 |
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