Hendrik Visser

Person

Wijchen, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Glitch-free frequency tuning of ring-oscillators
- Patent number 12,132,485
- Issue date Oct 29, 2024
- Qorvo US, Inc.
- Jeroen Cornelis Kuenen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ESD protection for antenna port
- Patent number 11,005,173
- Issue date May 11, 2021
- Qorvo International PTE. Ltd.
- Hendrik Arend Visser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-chip balun circuit and multi-port antenna switch circuit
- Patent number 10,615,777
- Issue date Apr 7, 2020
- Qorvo International PTE. Ltd.
- Hendrik Arend Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital fractional frequency divider
- Patent number 10,560,053
- Issue date Feb 11, 2020
- Qorvo US, Inc.
- Xia Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
On-chip balun circuit and multi-port antenna switch circuit
- Patent number 10,270,427
- Issue date Apr 23, 2019
- Qorvo International PTE. Ltd.
- Hendrik Arend Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polar modulator
- Patent number 9,240,919
- Issue date Jan 19, 2016
- ST-Ericsson SA
- Hendrik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining on chip loading impedance of RF circuit
- Patent number 8,958,761
- Issue date Feb 17, 2015
- NXP, B.V.
- Hendrik A. Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dutycycle adjustment to improve efficiency of a digital RF-PA
- Patent number 8,699,619
- Issue date Apr 15, 2014
- Ericsson Modems SA
- Hendrik Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Antenna switch with ESD isolation
- Patent number 8,666,330
- Issue date Mar 4, 2014
- ST-Ericsson SA
- Hendrik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current saving by reduced modulation code and selective gating of R...
- Patent number 8,554,158
- Issue date Oct 8, 2013
- ST-Ericsson SA
- Norbert Van Den Bos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Eight-shaped RF balun
- Patent number 8,427,388
- Issue date Apr 23, 2013
- ST-Ericsson SA
- Bassem Fahs
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switched current mirror with good matching
- Patent number 8,373,491
- Issue date Feb 12, 2013
- ST-Ericsson SA
- Norbert Van Den Bos
- G05 - CONTROLLING REGULATING
Information Patent Grant
PA load-line tuning with capacitors around a balun
- Patent number 8,339,203
- Issue date Dec 25, 2012
- ST-Ericsson SA
- Hendrik Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Calibrate output matching for correct output power
- Patent number 8,294,514
- Issue date Oct 23, 2012
- ST-Ericsson SA
- Hendrik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier for use in a mobile phone
- Patent number 6,545,539
- Issue date Apr 8, 2003
- Koninklijke Philips Electronics N.V.
- Dimitri Pavlovich Prikhodko
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 6,396,124
- Issue date May 28, 2002
- Koninklijke Philips Electronics N.V.
- Hendrik Arend Visser
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LOW LEAKAGE LEVEL SHIFTER
- Publication number 20230208408
- Publication date Jun 29, 2023
- Qorvo US, Inc.
- Hendrik Arend Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
GLITCH-FREE FREQUENCY TUNING OF RING-OSCILLATORS
- Publication number 20230179185
- Publication date Jun 8, 2023
- Qorvo US, Inc.
- Jeroen Cornelis Kuenen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ON-CHIP BALUN CIRCUIT AND MULTI-PORT ANTENNA SWITCH CIRCUIT
- Publication number 20190181841
- Publication date Jun 13, 2019
- Qorvo International PTE. LTD.
- Hendrik Arend Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESD PROTECTION FOR ANTENNA PORT
- Publication number 20190165465
- Publication date May 30, 2019
- Qorvo International PTE. LTD.
- Hendrik Arend Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL FRACTIONAL FREQUENCY DIVIDER
- Publication number 20180287558
- Publication date Oct 4, 2018
- Qorvo US, Inc.
- Xia Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ON-CHIP BALUN CIRCUIT AND MULTI-PORT ANTENNA SWITCH CIRCUIT
- Publication number 20180278240
- Publication date Sep 27, 2018
- Hendrik Arend Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polar Modulator
- Publication number 20150139360
- Publication date May 21, 2015
- ST-ERICSSON SA
- Hendrik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCHED CURRENT MIRROR WITH GOOD MATCHING
- Publication number 20120081174
- Publication date Apr 5, 2012
- Norbert Van Den Bos
- G05 - CONTROLLING REGULATING
Information Patent Application
ANTENNA SWITCH WITH ESD ISOLATION
- Publication number 20120083224
- Publication date Apr 5, 2012
- Hendrik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Current Saving by Reduced Modulation Code and Selective Gating of R...
- Publication number 20120081183
- Publication date Apr 5, 2012
- Norbert Van Den Bos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DUTYCYCLE ADJUSTMENT TO IMPROVE EFFICIENCY OF A DIGITAL RF-PA
- Publication number 20120081179
- Publication date Apr 5, 2012
- Hendrik Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PA LOAD-LINE TUNING WITH CAPACITORS AROUND A BALUN
- Publication number 20120075019
- Publication date Mar 29, 2012
- Hendrik Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CALIBRATE OUTPUT MATCHING FOR CORRECT OUTPUT POWER
- Publication number 20120075016
- Publication date Mar 29, 2012
- Hendrik Visser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EIGHT-SHAPED RF BALUN
- Publication number 20110148733
- Publication date Jun 23, 2011
- Bassem Fahs
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DETERMINING ON CHIP LOADING IMPEDANCE OF RF CIRCUIT
- Publication number 20100029226
- Publication date Feb 4, 2010
- NXP, B.V.
- Hendrik A. Visser
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable impedance circuit using cell arrays
- Publication number 20070035346
- Publication date Feb 15, 2007
- Koninklijke Philips Electronics, N.V.
- Hendrik Visser
- H03 - BASIC ELECTRONIC CIRCUITRY

Hendrik Visser

Person

Patents Grantslast 30 patents

Glitch-free frequency tuning of ring-oscillators

ESD protection for antenna port

On-chip balun circuit and multi-port antenna switch circuit

Digital fractional frequency divider

On-chip balun circuit and multi-port antenna switch circuit

Polar modulator

Determining on chip loading impedance of RF circuit

Dutycycle adjustment to improve efficiency of a digital RF-PA

Antenna switch with ESD isolation

Current saving by reduced modulation code and selective gating of R...

Eight-shaped RF balun

Switched current mirror with good matching

PA load-line tuning with capacitors around a balun

Calibrate output matching for correct output power

Amplifier for use in a mobile phone

Semiconductor device

Patents Applicationslast 30 patents

LOW LEAKAGE LEVEL SHIFTER

GLITCH-FREE FREQUENCY TUNING OF RING-OSCILLATORS

ON-CHIP BALUN CIRCUIT AND MULTI-PORT ANTENNA SWITCH CIRCUIT

ESD PROTECTION FOR ANTENNA PORT

DIGITAL FRACTIONAL FREQUENCY DIVIDER

ON-CHIP BALUN CIRCUIT AND MULTI-PORT ANTENNA SWITCH CIRCUIT

Polar Modulator

SWITCHED CURRENT MIRROR WITH GOOD MATCHING

ANTENNA SWITCH WITH ESD ISOLATION

Current Saving by Reduced Modulation Code and Selective Gating of R...

DUTYCYCLE ADJUSTMENT TO IMPROVE EFFICIENCY OF A DIGITAL RF-PA

PA LOAD-LINE TUNING WITH CAPACITORS AROUND A BALUN

CALIBRATE OUTPUT MATCHING FOR CORRECT OUTPUT POWER

EIGHT-SHAPED RF BALUN

DETERMINING ON CHIP LOADING IMPEDANCE OF RF CIRCUIT

Variable impedance circuit using cell arrays