Inventor
Robbert G. Van Der Waal
Inventor
Eindhoven, NL
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission30%
G10LSpeech analysis techniques or speech synthesis17%
G06TImage data processing or generation, in general13%
G11BInformation storage based on relative movement between record carrier and transducer9%
H03MCoding9%
G06FElectric digital data processing4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04NPictorial communication, e.g. television4%
H04SStereophonic systems4%
PatentTitleYear
5,933,456'Transmitter for and method of transmitting a wideband digital information signal, and receiver'19995,854,618'Apparatus comprising a display screen which is active in the operating mode and in the standby mode'19985,649,054'Method and apparatus for coding digital sound by subtracting adaptive dither and inserting buried channel bits and an apparatus for decoding such encoding digital sound'19975,621,855'Subband coding of a digital signal in a stereo intensity mode'19975,491,773'Encoding system comprising a subband coder for subband coding of a wideband digital signal constituted by first and second signal components'19965,365,553'Transmitter, encoding system and method employing use of a bit need determiner for subband coding a digital signal'19945,105,463'System for subband coding of a digital audio signal and coder and decoder constituting the same'19924,896,362'System for subband coding of a digital audio signal'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1999Patents assigned to PHILIPS CORP (8)· patent assignee history
1990–1999Based in Eindhoven, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 8 | 1990–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eindhoven, NL | 8 | 1990–1999 |