Magnus BIRCH

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Patents Grantslast 30 patents

Information Patent Grant
Circuit assembly for processing an electrical signal of a microphone
- Patent number 9,077,342
- Issue date Jul 7, 2015
- Sony Corporation
- Magnus Birch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile phone with improved keyboard scanning and component reductio...
- Patent number 8,421,651
- Issue date Apr 16, 2013
- Sony Corporation
- Magnus Birch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mobile electronic device
- Patent number 8,014,843
- Issue date Sep 6, 2011
- Sony Ericsson Mobile Communications AB
- Magnus Birch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE CROSSTALK REJECTION
- Publication number 20130156238
- Publication date Jun 20, 2013
- SONY MOBILE COMMUNICATIONS AB
- Magnus Birch
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CIRCUIT ASSEMBLY FOR PROCESSING AN ELECTRICAL SIGNAL OF A MICROPHONE
- Publication number 20120308041
- Publication date Dec 6, 2012
- Sony Ericsson Mobile Communications AB
- Magnus Birch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE PHONE WITH IMPROVED KEYBOARD SCANNING AND COMPONENT REDUCTIO...
- Publication number 20100277348
- Publication date Nov 4, 2010
- Sony Ericsson Mobile Communications AB
- Magnus BIRCH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIAS ARRANGEMENT AND APPARATUS
- Publication number 20100073079
- Publication date Mar 25, 2010
- Sony Ericsson Mobile Communications AB
- Kaj ULLEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile electronic device
- Publication number 20100041440
- Publication date Feb 18, 2010
- Sony Ericsson Mobile Communications AB
- Magnus Birch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE