About 18 results
https://drivepatents.com/patents/969150 · 8 Oct 2014
A geomagnetic sensor includes: a core 10 that constitutes a closed magnetic circuit; a pair of coils 21, 22 that are wound around the core 10 in positions facing each other and are connected in series to generate magnetic flux in the same circumferential d...
https://drivepatents.com/patents/987850 · 7 Aug 2013
A semiconductor integrated circuit of the invention includes: a clock-signal generation circuit (M21); a signal processing circuit (M23) outputting an intensity signal corresponding to an intensity of an external magnetic field based on a time interval bet...
https://drivepatents.com/patents/991852 · 10 Apr 2013
A system for determining an orientation of the head of a user of a mobile device comprises a head-mounted accessory device including a first digital compass for providing a first orientation signal and a short-range wireless transmitter for transmitting th...
https://drivepatents.com/patents/999894 · 1 Aug 2012
A geomagnetism sensing device which has a three-axis sensor that detects geomagnetism and which can accurately calculate an angular velocity or the like at each point of time even when complicated movement is performed is provided. An X-axis sensor, a Y-ax...
https://drivepatents.com/patents/1004004 · 28 Mar 2012
Provided is a flux gate sensor comprising the following: a magnetic core having a first wiring layer formed on a board, a first insulating layer formed in such a way as to cover the aforementioned first wiring layer, and a magnetic core which is formed on ...
https://drivepatents.com/patents/1005746 · 1 Feb 2012
A magnetic detection device of the present invention includes at least one pair of first magnetosensitive bodies each comprising a soft magnetic material extending in a first axis direction and being sensitive to an external magnetic, field oriented in the...
https://drivepatents.com/patents/1014679 · 23 Mar 2011
A navigation device includes a measuring unit to measure the current position; a geomagnetism sensor that is provided on a predetermined main unit, and is to detect geomagnetism; an orientation calculation unit to calculate the orientation of the main unit...
https://drivepatents.com/patents/1066414 · 14 Jun 2006
A geomagnetic sensor and method are provided. The geomagnetic sensor has a geomagnetic detection module for outputting an electric signal value corresponding to a geomagnetism, a tilt detection module for detecting a tilt angle with reference to a referenc...
https://drivepatents.com/patents/1068245 · 19 Apr 2006
A three-dimensional magnetic bearing sensor 10a includes a first sensor 101, a second sensor 102, and a third sensor 103 each constituted by a magneto-impedance sensor element 10 comprising a magnetic sensitive member 2 having a characteristic changed resp...
https://drivepatents.com/patents/1069845 · 22 Feb 2006
A small-sized attitude detection sensor 1 includes three magnetic sensing parts 41 to 43 that detect magnetic field strength in respective directions along three axes perpendicular to each other, and two tilt sensing parts 2a and 2b that detect tilt angles...