#TDK Corporation

Devices and Methods of Detecting Driving Conditions from a Rotating

An example sensor assembly includes one or more sensors mountable on a wheel of a vehicle and one or more processors electrically coupled to the one or more sensors for determining a driving condition…

DRIVE·Jun 4·1 min read

B60W40/06 TDK Corporation

POWER STORAGE ELEMENT

A power storage element comprises a negative electrode that includes a first conductor having a first surface and a second surface opposite to the first surface; a first active material layer provided…

DRIVE·Apr 9·1 min read

H01M10/4235 TDK Corporation

ALL-SOLID-STATE BATTERY

An all-solid-state battery includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer. A negative electrode mixture layer of the negative electrode layer contains e…

DRIVE·Mar 19·1 min read

H01M4/628 TDK Corporation

Magnetic Sensor Device, Method of Manufacturing the Sensor Device, and Rotational Operation Mechanism

A magnetic sensor device includes first and second surfaces, and first and second inclined surfaces, which are inclined with respect to the first surface; first through third magnetic sensor units for…

DRIVE·Jul 25·2 min read

G01C9/06 TDK Corporation

ANTENNA DEVICE AND WIRELESS POWER TRANSMISSION DEVICE HAVING THE SAME

Disclosed herein is an antenna device that includes a first coil wound in a plurality of turns, and a second coil disposed outside the first coil as viewed in a coil axis direction of the first coil. …

DRIVE·Mar 7·1 min read

H02J50/502 TDK Corporation

MAGNETIC SENSOR, ROTATION ANGLE DETECTION APPARATUS, AND BRAKE SYSTEM USING ROTATION ANGLE DETECTION APPARATUS

Magnetic sensor has magnetic field detection element that detects a magnetic field that is generated by magnet that rotates about central axis C; and substrate that has first side P and second side P …

DRIVE·Jan 25·2 min read

G01R33/093 TDK Corporation

ROTATION ANGLE DETECTION DEVICE AND ELECTRIC CONTROL DEVICE

A rotation angle detection device has a magnetic field generation unit rotatably provided integrally with a rotating body that rotates about a rotation axis, a magnetic field detection unit that detec…

DRIVE·Nov 9·1 min read

G01B7/30 TDK Corporation

ELECTRODE FOR POWER STORAGE DEVICES AND LITHIUM-ION SECONDARY BATTERY

An electrode for power storage devices includes: a resin layer; a conductive layer containing copper and being disposed on the resin layer; and an active material layer containing graphite and being d…

DRIVE·Nov 9·1 min read

H01M4/583 TDK Corporation

UPPER POWER MANAGEMENT DEVICE, POWER INTERCHANGE CONTROL METHOD, AND RECORDING MEDIUM

An upper power management device includes: an update unit that updates a target value of interest based on a received power value of electric power received by a first power feeding system that is mak…

DRIVE·Oct 19·2 min read

G05B15/02 TDK Corporation

ANTENNA MODULE AND WIRELESS POWER TRANSMISSION DEVICE HAVING THE SAME

Disclosed herein is an antenna module sheet that includes a first coil pattern including first to third turns. The first turn is positioned in an opening of the second turn, and the second turn is pos…

DRIVE·Sep 7·2 min read

H02J50/12 TDK Corporation

MEASURING DEVICE AND MEASURING SYSTEM

Provided is a measuring device capable of enhancing convenience. The measuring device comprises a first sensor provided on a surface of an object to be measured, an elastic body that clamps the first …

DRIVE·Aug 10·1 min read

G01B7/20 TDK Corporation

LITHIUM-ION SECONDARY BATTERY

A lithium-ion secondary battery containing: a positive electrode; a negative electrode; a separator between the positive electrode and the negative electrode; and an electrolyte, in which the negative…

DRIVE·Mar 16·1 min read

H01M4/622 TDK Corporation

STROKE SENSOR AND BRAKE SYSTEM AND STEERING SYSTEM FOR VEHICLE USING THE SAME

A stroke sensor that allows adjustment of the magnetic field distribution without changing the positions of the magnets is provided. Stroke sensor has magnets A, B, and sensor A that detects a magneti…

DRIVE·Mar 16·2 min read

G01D5/14 TDK Corporation

Power Distribution System Mountable on a Vehicle Wheel

Electrical connectors mountable on wheels are described. An electrical connector may include a sleeve sized for mounting on a barrel of a wheel. The sleeve defines one or more channels. The electrical…

DRIVE·Dec 29·1 min read

B60C19/00 TDK Corporation

Method and System for Self-Calibrating a Scanning System Using Inertial Measurement Spatial and Temporal Data

A self-calibrating scanning system and method provides a novel way to eliminate errors in scanning systems, such as lidar or radar detection, using an inertial measurement unit. The system includes an…

DRIVE·Dec 22·2 min read

G01S7/40 TDK Corporation

METHOD AND SYSTEM FOR POSITIONING WITH IMPROVED RESOURCE CONSERVATION

A navigation solution for a vehicle is provided by obtaining motion sensor data from a sensor assembly of the vehicle, detecting a static condition for the vehicle based at least in part on the motion…

DRIVE·Dec 1·1 min read

G01C21/3469 TDK Corporation

COIL COMPONENT AND WIRELESS POWER TRANSMISSION DEVICE HAVING THE SAME

Disclosed herein is a coil component that includes a first coil, and a second coil disposed so as to surround the first coil. The first coil includes a first section extending in a first direction, a …

DRIVE·Nov 24·1 min read

H01F38/14 TDK Corporation

COIL MODULE AND WIRELESS POWER TRANSMISSION DEVICE

Disclosed herein is a coil module that includes a holder having a flat-plate part for placing thereon a target device, a first stopper extending in a first direction along a first side of the flat-pla…

DRIVE·Nov 3·1 min read

H02J50/005 TDK Corporation

ELECTROMAGNETIC INDUCTION POWER GENERATOR

An electromagnetic induction power generator includes a magnetic core attachable to a power transmission/distribution line, a power generating coil wound around the magnetic core, and a switching powe…

DRIVE·Aug 4·1 min read

H02J50/001 TDK Corporation

COIL COMPONENT AND WIRELESS POWER TRANSMITTING DEVICE HAVING THE SAME

Disclosed herein is a coil component that includes a first coil pattern, a second coil pattern connected to the first coil pattern, and a magnetic member covering the first and second coil patterns in…

DRIVE·Jul 21·1 min read

H01F38/14 TDK Corporation

DC POWER SUPPLY SYSTEM

A DC power supply system includes: nodes to connect to a DC bus and constitute a DC grid with the bus; a power management apparatus that manages the power demand of the entire grid; and a starter devi…

DRIVE·May 5·2 min read

H02J1/10 TDK Corporation

Interconnects for Electrical Components Positioned Adjacent to Vehicle Tires

Electrical connector assemblies mountable on a tire of a wheel of a vehicle are described. An electrical connector assembly may include one or more electrical conductors, a respective electrical condu…

DRIVE·May 5·1 min read

B60C19/088 TDK Corporation

DC POWER SUPPLY SYSTEM

A DC power supply system includes: a DC bus serving as a bus bar for DC power supply; a natural energy power generator that supplies generated power to the DC bus; a plurality of storage batteries tha…

DRIVE·Mar 24·2 min read

H02J7/34 TDK Corporation

DC POWER SUPPLY SYSTEM

A DC power supply system includes: a natural energy power generator connected to a DC bus through a first DC-DC converter; a load device connected to the DC bus through a second DC-DC converter; a sto…

DRIVE·Feb 24·2 min read

H02J1/14 TDK Corporation

DIELECTRIC THIN FILM, DIELECTRIC THIN FILM ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HEAD ASSEMBLY, HEAD STACK ASSEMBLY, HARD DISK DRIVE, PRINTER HEAD AND INKJET PRINTER DEVICE

Provided is a dielectric thin film including a metal oxide. The metal oxide includes bismuth, sodium, barium, and titanium, at least a part of the metal oxide is a tetragonal crystal having a perovski…

DRIVE·Feb 24·1 min read

H01L41/1878 TDK Corporation

Magnetic Sensor Device, Method of Manufacturing the Sensor Device, and Rotational Operation Mechanism

DRIVE·Sep 23·2 min read

G01C9/06 TDK Corporation

EASILY ADJUSTABLE STROKE SENSOR AND METHOD FOR INSTALLING THE SAME

A method for installing a stroke sensor is provided such that the stroke sensor can be easily adjusted using a simple process. The method has the steps of; obtaining a relationship between the magneti…

DRIVE·Aug 26·2 min read

G01D5/14 TDK Corporation

STACKED BATTERY PACK

Disclosed herein is a stacked battery pack that includes a plurality of unit cells stacked in a stacking direction. Each of the plurality of unit cells includes a resin holder, a flat cell housed in t…

DRIVE·May 13·1 min read

H01M2/1077 TDK Corporation