Inventor

Per-Olof Brandt

Inventor
Lomma, SE

Overview

28→
Patents
1999–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Fprimary
H03FAmplifiers30%
H04BTransmission13%
H03GControl of amplification11%
H10DInorganic electric semiconductor devices9%
G05FSystems for regulating electric or magnetic variables4%
H01LSemiconductor devices4%
H01PWaveguides4%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
H03KPulse technique4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,644,728Analog processing system for massive-MIMO202010,263,646Analog processing system for massive-MIMO20198,269,572'Reducing the distortion of applied modulation'20127,944,294'Signal amplification'20117,330,073'Arbitrary waveform predistortion table generation'20087,330,072'Circuit for power amplification'20087,268,618'Power amplifiers'20077,197,284'Antenna switches including field effect transistors'20077,145,385'Single chip power amplifier and envelope modulator'20067,138,861'Load mismatch adaptation in coupler-based amplifiers'20067,062,237'Power amplifier (PA) with improved power regulation'20066,950,410'Frequency multiplexer'20056,794,953'Radio frequency amplifying circuit'20046,605,974'Level shifter with gain'20036,538,515'Power amplifier and method of operating a power amplifier having multiple output-power modes'20036,534,961'Compact DC/DC converter circuit'20036,522,202'Current controlled power amplifier'20036,503,809'Method and system for emitter partitioning for SiGe RF power transistors'20036,431,557'Driving mode ride height adjustment'20026,424,212'Power amplifiers'20026,377,124'Biasing arrangement for field effect transistors'20026,332,071'Integrated antenna switch having amplifier'20016,255,885'Low voltage transistor biasing'20016,236,072'Method and system for emitter partitioning for SiGe RF power transistors'20016,023,611'Filter device for suppressing harmonics in radio frequency signals when dual frequencies exist'20006,011,385'Method and apparatus for measuring and regulating current to a load'20005,926,013'Circuit and method for generating a voltage for use during active time periods but not inactive time periods'19995,892,403'Power interface circuit for a TDMA transmitter'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to ERICSSON TELEFON AB L M (21)· patent assignee history
1999–2005Based in Staffanstorp, SE· patent location history
1999Based in Staffanstrop, SE· patent location history
2002Patents assigned to VOLVO LASTVAGNAR AB (1)· patent assignee history
2002Based in Kllered, SE· patent location history
2003–2020Based in Lomma, SE· patent location history
2011–2012Patents assigned to CAMBRIDGE SILICON RADIO LTD (2)· patent assignee history
2012Patents assigned to BRANDT PER-OLOF (1)· patent assignee history
2019–2020Patents assigned to BEAMMWAVE AB (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M211999–2008
BEAMMWAVE AB22019–2020
CAMBRIDGE SILICON RADIO LTD22011–2012
BRANDT PER-OLOFself12012
VOLVO LASTVAGNAR AB12002
Locations
LocationPatentsSpan
Lomma, SE132003–2020
Staffanstorp, SE131999–2005
Kllered, SE12002
Staffanstrop, SE11999