Håkan Johansson

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Linkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Methods and devices for handling channel mismatches of an I/Q down-...
- Patent number 9,628,097
- Issue date Apr 18, 2017
- Signal Processing Devices Sweden AB
- Håkan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatuses for estimation and compensation on nonlinea...
- Patent number 8,825,415
- Issue date Sep 2, 2014
- Signal Processing Devices Sweden AB
- Håkan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatuses for compensation of I/Q imbalance
- Patent number 8,588,336
- Issue date Nov 19, 2013
- Signal Processing Devices Sweden AB
- Håkan Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and a system for estimating errors introduced in a time-inte...
- Patent number 8,307,248
- Issue date Nov 6, 2012
- Signal Processing Devices Sweden AB
- Håkan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Estimation of timing errors in a time-interleaved analog to digital...
- Patent number 7,741,982
- Issue date Jun 22, 2010
- Signal Processing Devices Sweden AB
- Håkan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reconstruction of nonuniformly sampled bandlimited signals
- Patent number 6,476,754
- Issue date Nov 5, 2002
- Telefonaktiebolaget L M Ericsson (Publ)
- Per Löwenborg
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND DEVICES FOR HANDLING CHANNEL MISMATCHES OF AN I/Q DOWN-...
- Publication number 20150333950
- Publication date Nov 19, 2015
- SIGNAL PROCESSING DEVICES SWEDEN AB
- Håkan Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR COMPENSATION OF I/Q IMBALANCE
- Publication number 20120099673
- Publication date Apr 26, 2012
- Håkan Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUSES FOR ESTIMATION AND COMPENSATION ON NONLINEA...
- Publication number 20110276284
- Publication date Nov 10, 2011
- SIGNAL PROCESSING DEVICES SWEDEN AB
- Håkan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTER SYSTEM
- Publication number 20100049483
- Publication date Feb 25, 2010
- SIGNAL PROCESSING DEVICES SWEDEN AB
- Håkan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Estimation of Timing Errors in a Time-Interleaved Analog to Digital...
- Publication number 20080291064
- Publication date Nov 27, 2008
- Hakan Johansson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reconstruction of nonuniformly sampled bandlimited signals
- Publication number 20020075177
- Publication date Jun 20, 2002
- Per Lowenborg
- H03 - BASIC ELECTRONIC CIRCUITRY