Johannes W. T. Bax

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker system
- Patent number 5,479,520
- Issue date Dec 26, 1995
- U.S. Philips Corporation
- Joris A. M. Nieuwendijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio or video apparatus with a built-in loudspeaker
- Patent number 5,471,018
- Issue date Nov 28, 1995
- U.S. Philips Corporation
- Joris A. M. Nieuwendijk
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Silencer arrangement for combustion engines
- Patent number 5,414,230
- Issue date May 9, 1995
- U.S. Philips Corporation
- Joris A. M. Nieuwendijk
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Loudspeaker system comprising a helmholtz resonator coupled to an a...
- Patent number 5,261,006
- Issue date Nov 9, 1993
- U.S. Philips Corporation
- Joris A. M. Nieuwendijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker having a two-part diaphragm for use as a car loudspeaker
- Patent number 4,847,908
- Issue date Jul 11, 1989
- U.S. Philips Corp.
- Joris A. M. Nieuwendijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic transducer of the isophase or ribbon type
- Patent number 4,723,296
- Issue date Feb 2, 1988
- U.S. Philips Corporation
- Joris A. M. Nieuwendijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE