Inventor
Abraham Hirschberg
Inventor
Veldhoven, NL
Overview
Patents· 1 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 transducers100%
PatentTitleYear
6,275,597'Loudspeaker system having a bass-reflex port'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to PHILIPS CORP (1)· patent assignee history
2001Based in Veldhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Veldhoven, NL | 1 | 2001 |