Inventor
Peter J. M. Sijbers
Inventor
Eindhoven, NL
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication71%
G05FSystems for regulating electric or magnetic variables14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
7,224,793'Communication set with detection of set function and line condition'20075,075,637'Control circuit for amplified listening'19914,811,391'Telephone set comprising a line voltage stabilizer having a DC supply point'19894,680,789'Audio transmission circuit comprising a transmit amplifier in the form of a line voltage stabilizer'19874,649,235'Telephone circuit with a class-B amplifier output stage'19874,567,426'Current stabilizer with starting circuit'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1991Patents assigned to PHILIPS CORP (5)· patent assignee history
1986–2007Based in Eindhoven, NL· patent location history
1991Based in Panningen, NL· patent location history
2007Patents assigned to PHILIPS ELECTRONICS NA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 5 | 1986–1991 |
| PHILIPS ELECTRONICS NA | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 5 | 1986–2007 |
| Panningen, NL | 1 | 1991 |