Auvo Penttinen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for attenuating interference in a magnetically shielded room
- Patent number 6,734,353
- Issue date May 11, 2004
- Valtion Teknillinen Tutkimuskeskus
- Christer Holmlund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Acoustically active element formed in a multi-layer circuit-board s...
- Publication number 20050213788
- Publication date Sep 29, 2005
- Asperation Oy
- Hannu Paarni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for attenuating interference in a magnetically shielded room
- Publication number 20030121339
- Publication date Jul 3, 2003
- Christer Holmlund
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR