Douw Gerbrandt Van Der Merwe

Person

Paarl, ZA

People

Patents Grantslast 30 patents

Information Patent Grant
Inductive sensing user interface devices
- Patent number 11,624,633
- Issue date Apr 11, 2023
- AZOTEQ HOLDINGS LIMITED
- Frederick Johannes Bruwer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Differential charge transfer based accelerometer
- Patent number 10,712,360
- Issue date Jul 14, 2020
- Azoteq (Pty) Ltd
- Douw Gerbrandt Van Der Merwe
- G01 - MEASURING TESTING
Information Patent Grant
Inductance sensing
- Patent number 10,527,457
- Issue date Jan 7, 2020
- Azoteq (Pty) Ltd
- Frederick Johannes Bruwer
- G01 - MEASURING TESTING
Information Patent Grant
Parasitic capacitance cancellation in capacitive measurement
- Patent number 9,709,614
- Issue date Jul 18, 2017
- Azoteq (Pty) Ltd
- Frederick Johannes Bruwer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Parasitic capacitance cancellation in capacitive measurement
- Patent number 9,360,510
- Issue date Jun 7, 2016
- Azoteq (Pty) Ltd
- Frederick Johannes Bruwer
- G01 - MEASURING TESTING
Information Patent Grant
Parasitic capacitance cancellation in capacitive measurement applic...
- Patent number 8,659,306
- Issue date Feb 25, 2014
- Azoteq (Pty) Ltd
- Frederick Johannes Bruwer
- G01 - MEASURING TESTING
Information Patent Grant
Noise rejection and parasitic capacitance removal implementations
- Patent number 8,395,395
- Issue date Mar 12, 2013
- Azoteq (Pty) Ltd
- Frederick Johannes Bruwer
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WAKE-UP CIRCUIT
- Publication number 20230389829
- Publication date Dec 7, 2023
- AZOTEQ HOLDINGS LIMITED
- Frederick Johannes BRUWER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USING FLUX GUIDES FOR IMPROVED ROTATIONAL MEASUREMENTS
- Publication number 20210285795
- Publication date Sep 16, 2021
- AZOTEQ (PTY) LTD
- Frederick Johannes BRUWER
- G01 - MEASURING TESTING
Information Patent Application
INDUCTIVE SENSING USER INTERFACE DEVICES
- Publication number 20200166376
- Publication date May 28, 2020
- AZOTEQ (PTY) LTD
- Frederick Johannes BRUWER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFERENTIAL CHARGE TRANSFER BASED ACCELEROMETER
- Publication number 20190094261
- Publication date Mar 28, 2019
- AZOTEQ (PTY) LTD
- Douw Gerbrandt VAN DER MERWE
- G01 - MEASURING TESTING
Information Patent Application
INDUCTANCE SENSING
- Publication number 20180128650
- Publication date May 10, 2018
- AZOTEQ (PTY) LTD
- Frederick Johannes BRUWER
- G01 - MEASURING TESTING
Information Patent Application
CHARGE TRANSFER MEASUREMENT TECHNIQUES
- Publication number 20160370411
- Publication date Dec 22, 2016
- AZOTEQ (PTY) LTD
- Frederick Johannes BRUWER
- G01 - MEASURING TESTING
Information Patent Application
PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT
- Publication number 20160282393
- Publication date Sep 29, 2016
- AZOTEQ (PTY) LTD
- Frederick Johannes Bruwer
- G01 - MEASURING TESTING
Information Patent Application
PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT
- Publication number 20140285220
- Publication date Sep 25, 2014
- AZOTEQ (PTY) LTD
- Frederick Johannes Bruwer
- G01 - MEASURING TESTING
Information Patent Application
PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT APPLIC...
- Publication number 20110148440
- Publication date Jun 23, 2011
- Frederick Johannes Bruwer
- H03 - BASIC ELECTRONIC CIRCUITRY

Douw Gerbrandt Van Der Merwe

Person

Patents Grantslast 30 patents

Inductive sensing user interface devices

Differential charge transfer based accelerometer

Inductance sensing

Parasitic capacitance cancellation in capacitive measurement

Parasitic capacitance cancellation in capacitive measurement

Parasitic capacitance cancellation in capacitive measurement applic...

Noise rejection and parasitic capacitance removal implementations

Patents Applicationslast 30 patents

WAKE-UP CIRCUIT

USING FLUX GUIDES FOR IMPROVED ROTATIONAL MEASUREMENTS

INDUCTIVE SENSING USER INTERFACE DEVICES

DIFFERENTIAL CHARGE TRANSFER BASED ACCELEROMETER

INDUCTANCE SENSING

CHARGE TRANSFER MEASUREMENT TECHNIQUES

PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT

PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT

PARASITIC CAPACITANCE CANCELLATION IN CAPACITIVE MEASUREMENT APPLIC...