Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9680980 | Electronic device accessory | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2017-06-13 |
| 8995689 | Electronic device circuitry for communicating with accessories | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2015-03-31 |
| 8983093 | Electronic device circuitry for communicating with accessories | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2015-03-17 |
| 8976976 | Accessory adapter with user input interface | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2015-03-10 |
| 8891790 | Methods for using an accessory to communicate with an electronic device | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2014-11-18 |
| 8600080 | Methods for communicating with electronic device accessories | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2013-12-03 |
| 8369534 | Mode switching noise cancellation for microphone-speaker combinations used in two way audio communications | Timothy M. Johnson, Lawrence F. Heyl, Wendell B. Sander | 2013-02-05 |
| 8254592 | Electronic device and external equipment with configurable audio path circuitry | Wendell B. Sander, Jeffrey J. Terlizzi, Brian Sander | 2012-08-28 |
| 8150058 | Mode switching noise cancellation for microphone-speaker combinations used in two way audio communications | Timothy M. Johnson, Lawrence F. Heyl, Wendell B. Sander | 2012-04-03 |
| 7869608 | Electronic device accessory | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2011-01-11 |
| 7769187 | Communications circuits for electronic devices and accessories | Wendell B. Sander | 2010-08-03 |
| 7627128 | Methods of calibrating tone-based communications systems | Wendell B. Sander, Jeffrey J. Terlizzi | 2009-12-01 |
| 7623667 | Electronic device accessory with ultrasonic tone generator | Wendell B. Sander, Jeffrey J. Terlizzi, Timothy M. Johnson, Brian Sander, Brian Conner +1 more | 2009-11-24 |
| 7408403 | Circuits and methods for amplifying signals | Wendell B. Sander | 2008-08-05 |
| 6256682 | Signaling of power modes over an interface bus | Kenneth F. Gudan, Christoph H. Krah, Richard D. Cappels | 2001-07-03 |
| 5995633 | System and method for multiplexing control signals over data signal conductors | Richard D. Cappels, Bobby T. Hsieh, Takashi Mori | 1999-11-30 |
| 5910991 | Method and apparatus for a speaker for a personal computer for selective use as a conventional speaker or as a sub-woofer | — | 1999-06-08 |
| 5357214 | Methods and apparatus for microphone preamplification | Lawrence F. Heyl | 1994-10-18 |
| 5309565 | Dsack clamp | Robert J. Hollyer | 1994-05-03 |