Membership
Tour
Register
Log in
Peter Johannes Michiel Janssen
Follow
Person
Eindhoven, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optically readable disc with a centering member fixed to a transpar...
Patent number
5,216,664
Issue date
Jun 1, 1993
U.S. Philips Corporation
Franciscus T. Sleegers
G11 - INFORMATION STORAGE
Information
Patent Grant
Vacuum system
Patent number
5,013,384
Issue date
May 7, 1991
U.S. Philips Corporation
Willem F. Mellink
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optically readable disc with a centering member fixed to a transpar...
Patent number
4,899,329
Issue date
Feb 6, 1990
U.S. Philips Corporation
Franciscus T. Sleegers
G11 - INFORMATION STORAGE
Information
Patent Grant
Record carrier with an optically readable trackwise-arranged inform...
Patent number
4,839,882
Issue date
Jun 13, 1989
U.S. Philips Corporation
Peter J. M. Janssen
G11 - INFORMATION STORAGE
Information
Patent Grant
Opto-electronic apparatus for inscribing and/or reading recording t...
Patent number
4,561,081
Issue date
Dec 24, 1985
U.S. Philips Corporation
Peter J. M. Janssen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Optical disc pressure-collapsible cover
Patent number
4,510,508
Issue date
Apr 9, 1985
U.S. Philips Corporation
Peter J. M. Janssen
G11 - INFORMATION STORAGE
Information
Patent Grant
Error correction circuit using character probability
Patent number
4,349,904
Issue date
Sep 14, 1982
U.S. Philips Corporation
Peter J. H. Janssen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television receiver having a controllable sound suppression filter
Patent number
4,219,849
Issue date
Aug 26, 1980
U.S. Philips Corporation
Peter J. H. Janssen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color television CRT beam current correction circuit
Patent number
4,200,882
Issue date
Apr 29, 1980
U.S. Philips Corporation
Peter J. H. Janssen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television system with two FM sound carriers
Patent number
4,158,858
Issue date
Jun 19, 1979
U.S. Philips Corporation
Peter J. H. Janssen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Television receiver having a synchronous detection circuit and a fr...
Patent number
4,157,569
Issue date
Jun 5, 1979
U.S. Philips Corporation
Hans J. Apeldoorn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color television recording system employing frequency modulation an...
Patent number
4,045,812
Issue date
Aug 30, 1977
U.S. Philips Corporation
Leonardus Adrianus Johannes Verhoeven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for reading a disc-shaped record carrier with plural scan...
Patent number
4,037,252
Issue date
Jul 19, 1977
U.S. Philips Corporation
Peter Johannes Michiel Janssen
G11 - INFORMATION STORAGE
Information
Patent Grant
Television facsimile transmission system
Patent number
4,034,405
Issue date
Jul 5, 1977
U.S. Philips Corporation
Peter Johannes Hubertus Janssen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Playback unit for a long-playing record of a time division multiple...
Patent number
4,022,986
Issue date
May 10, 1977
U.S. Philips Corporation
Kees Teer
G11 - INFORMATION STORAGE
Information
Patent Grant
Device for reading a disk-shaped record carrier with time base corr...
Patent number
4,005,260
Issue date
Jan 25, 1977
U.S. Philips Corporation
Peter Johannes Michiel Janssen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Color television system in which the chrominance subcarrier is lock...
Patent number
3,982,272
Issue date
Sep 21, 1976
U.S. Philips Corporation
Leonardus Adrianus Johannes Verhoeven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement for aligning the image of an information structure on a...
Patent number
3,976,828
Issue date
Aug 24, 1976
U.S. Philips Corporation
Peter Johannes Michiel Janssen
G02 - OPTICS
Information
Patent Grant
Tubular player arm for an optical recording and reproducing device...
Patent number
3,969,574
Issue date
Jul 13, 1976
U.S. Philips Corporation
Peter Johannes Michiel Janssen
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuit arrangement for maintaining the speed of a DC motor constant
Patent number
3,944,901
Issue date
Mar 16, 1976
U.S. Philips Corporation
Peter Johannes Michiel Janssen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for reading a disk-shaped record carrier to be played on...
Patent number
3,934,080
Issue date
Jan 20, 1976
U.S. Philips Corporation
Peter Johannes Michiel Janssen
G11 - INFORMATION STORAGE