Inventor
William N. Buchele
Inventor
Los Gatos, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G10LSpeech analysis techniques or speech synthesis10%
G11CStatic stores10%
H01FMagnets10%
H03HImpedance networks, e.g. resonant circuits10%
H04BTransmission10%
H04MTelephonic communication10%
H10DInorganic electric semiconductor devices10%
PatentTitleYear
7,808,752'Integrated passive filter incorporating inductors and ESD protectors'20106,822,507'Adaptive speech filter'20046,681,022'Two-way communication earpiece'20045,365,355'Light blocking, pixel enhancement and photocurrent reduction in active matrix liquid crystal displays'19945,276,910'Energy recovering hearing system'19944,833,445'Fiso sampling system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to SEQUENCE INC (1)· patent assignee history
1989Based in San Jose, CA, US· patent location history
1994Patents assigned to RESOUND CORP (1)· patent assignee history
1994Patents assigned to WAH III TECHNOLOGY CORP (1)· patent assignee history
1994–2010Based in Los Gatos, CA, US· patent location history
2004Patents assigned to GN RESOUND NORTH AMERCA CORP (1)· patent assignee history
2010Patents assigned to SEMICONDUCTOR COMPONENTS IND (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GN RESOUND NORTH AMERCA CORP | 1 | 2004 |
| RESOUND CORP | 1 | 1994 |
| SEMICONDUCTOR COMPONENTS IND | 1 | 2010 |
| SEQUENCE INC | 1 | 1989 |
| WAH III TECHNOLOGY CORP | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Gatos, California, US | 5 | 1994–2010 |
| San Jose, California, US | 1 | 1989 |