Madaffari; Peter L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Madaffari; Peter L..The latest application filed is for "electronic method for reducing noise in the ear canal using feed forward techniques".
- Madaffari; Peter L. - Camden ME
- Madaffari; Peter L. - Elgin IL
| Patent | Date |
|---|---|
| Head-gear mounted bone-conducting microphone Grant 11,330,374 - DiLorenzo , et al. May 10, 2 | 2022-05-10 |
| Dual diaphragm electroacoustic transducer Grant 7,912,240 - Madaffari , et al. March 22, 2 | 2011-03-22 |
| Electronic method for reducing noise in the ear canal using feed forward techniques App 20080137878 - Killion; Mead C. ; et al. | 2008-06-12 |
| Dual Diaphragm Electroacoustic Transducer App 20080044044 - Madaffari; Peter L. ; et al. | 2008-02-21 |
| Transducer assembly Grant 5,570,428 - Madaffari , et al. October 29, 1 | 1996-10-29 |
| Non-occludable transducers for in-the-ear applications Grant 5,220,612 - Tibbetts , et al. June 15, 1 | 1993-06-15 |
| Self-biasing, low noise amplifier of extended dynamic range Grant 5,097,224 - Madaffari , et al. March 17, 1 | 1992-03-17 |
| Plural source follower amplifier Grant 5,083,095 - Madaffari January 21, 1 | 1992-01-21 |
| Acoustic transducer with improved electrode spacing Grant RE33,718 - Carlson , et al. October 15, 1 | 1991-10-15 |
| Microphone with frequency pre-emphasis channel plate Grant 4,837,833 - Madaffari June 6, 1 | 1989-06-06 |
| Microphone with frequency pre-emphasis Grant 4,815,560 - Madaffari March 28, 1 | 1989-03-28 |
| Acoustic transducer with improved electrode spacing Grant 4,730,283 - Carlson , et al. March 8, 1 | 1988-03-08 |
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