Inventor
BRANDT PER-OLOF
SE27 patents
⚠️ This page may combine multiple inventors who share the name “BRANDT PER-OLOF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
17 patentsUS7197284B2Mar 27, 2007
Antenna switches including field effect transistors
ERICSSON TELEFON AB L M70 citations92
US7145385B2Dec 5, 2006
Single chip power amplifier and envelope modulator
ERICSSON TELEFON AB L M50 citations92
US7138861B2Nov 21, 2006
Load mismatch adaptation in coupler-based amplifiers
ERICSSON TELEFON AB L M27 citations92
US6950410B1Sep 27, 2005
Frequency multiplexer
ERICSSON TELEFON AB L M20 citations92
US6538515B2Mar 25, 2003
Power amplifier and method of operating a power amplifier having multiple output-power modes
ERICSSON TELEFON AB L M20 citations92
US6332071B1Dec 18, 2001
Integrated antenna switch having amplifier
ERICSSON TELEFON AB L M52 citations92
US5892403AApr 6, 1999
Power interface circuit for a TDMA transmitter
ERICSSON TELEFON AB L M32 citations92
US6023611AFeb 8, 2000
Filter device for suppressing harmonics in radio frequency signals when dual frequencies exist
ERICSSON TELEFON AB L M56 citations90
US7330072B2Feb 12, 2008
Circuit for power amplification
ERICSSON TELEFON AB L M17 citations84
US7330073B2Feb 12, 2008
Arbitrary waveform predistortion table generation
ERICSSON TELEFON AB L M12 citations84
US7062237B2Jun 13, 2006
Power amplifier (PA) with improved power regulation
ERICSSON TELEFON AB L M17 citations84
US6794953B2Sep 21, 2004
Radio frequency amplifying circuit
ERICSSON TELEFON AB L M16 citations84
US6522202B2Feb 18, 2003
Current controlled power amplifier
ERICSSON TELEFON AB L M15 citations84
US6011385AJan 4, 2000
Method and apparatus for measuring and regulating current to a load
ERICSSON TELEFON AB L M17 citations79
US6424212B1Jul 23, 2002
Power amplifiers
ERICSSON TELEFON AB L M13 citations74
US7268618B2Sep 11, 2007
Power amplifiers
ERICSSON TELEFON AB L M2 citations63
US6605974B2Aug 12, 2003
Level shifter with gain
ERICSSON TELEFON AB L M3 citations63
BEAMMWAVE AB
5 patentsUS12476664B2Nov 18, 2025
Multi-antenna transceiver system for multi-band operation
BEAMMWAVE AB0 citations59
US12348260B2Jul 1, 2025
Frequency generation of a multi-antenna transceiver system
BEAMMWAVE AB0 citations48
US12425065B2Sep 23, 2025
Digital pre-processing chip for mmWAVE transceiver architectures
BEAMMWAVE AB0 citations44
US10644728B2May 5, 2020
Analog processing system for massive-MIMO
BEAMMWAVE AB0 citations44
US10263646B2Apr 16, 2019
Analog processing system for massive-MIMO
BEAMMWAVE AB0 citations44