Breece, III; David C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Breece, III; David C..The latest application filed is for "inductive excursion sensing for audio transducers".
- Breece, III; David C. - Palo Alto CA
- Breece, III; David C. - Sunnyvale CA
| Patent | Date |
|---|---|
| Inductive Excursion Sensing For Audio Transducers App 20210409884 - Asfaw; Michael ; et al. | 2021-12-30 |
| Inductive excursion sensing for audio transducers Grant 11,146,900 - Asfaw , et al. October 12, 2 | 2021-10-12 |
| Inductive Excursion Sensing For Audio Transducers App 20200336850 - Asfaw; Michael ; et al. | 2020-10-22 |
| Grounding circuit for alternate audio plug designs Grant 9,854,355 - Hogan , et al. December 26, 2 | 2017-12-26 |
| Charge pump-based split-rail supply generation Grant 9,847,713 - Breece, III , et al. December 19, 2 | 2017-12-19 |
| Audio amplifier circuit having inputs for three audio channels Grant 9,787,257 - Boothe , et al. October 10, 2 | 2017-10-10 |
| Charge Pump-based Split-rail Supply Generation App 20170271983 - Breece, III; David C. ; et al. | 2017-09-21 |
| Audio Amplifier Circuit Having Inputs For Three Audio Channels App 20170064483 - Boothe; Daniel K. ; et al. | 2017-03-02 |
| Data Communications Via Limited Length Audio Jack App 20170054257 - Villarreal; Cesar Lozano ; et al. | 2017-02-23 |
| Data communications via limited length audio jack Grant 9,436,761 - Villarreal , et al. September 6, 2 | 2016-09-06 |
| Class D amplifier with variable switching frequency Grant 9,263,992 - Breece, III , et al. February 16, 2 | 2016-02-16 |
| Grounding circuit for alternate audio plug designs Grant 9,148,718 - Breece, III , et al. September 29, 2 | 2015-09-29 |
| Grounding Circuit For Alternate Audio Plug Designs App 20150249876 - Hogan; Roderick B. ; et al. | 2015-09-03 |
| Increasing ground noise rejection in audio systems Grant 9,099,967 - Breece, III , et al. August 4, 2 | 2015-08-04 |
| Electronic audio device to determine matching and non-matching speakers Grant 9,084,059 - Breece, III , et al. July 14, 2 | 2015-07-14 |
| Data Communications Via Limited Length Audio Jack App 20140277643 - Villarreal; Cesar Lozano ; et al. | 2014-09-18 |
| Increasing Ground Noise Rejection In Audio Systems App 20140093103 - Breece, III; David C. ; et al. | 2014-04-03 |
| Grounding Circuit For Alternate Audio Plug Designs App 20130329916 - Breece, III; David C. ; et al. | 2013-12-12 |
| Electronic Audio Device To Determine Matching And Non-matching Speakers App 20130329897 - Breece, III; David C. ; et al. | 2013-12-12 |
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