Patents
Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922)
06/2012
06/20/2012CN102506837A Terminal positioning method and terminal with electronic compass
06/20/2012CN101608917B Method and apparatus for measuring magnetic offset of geomagnetic sensor and portable electronic apparatus
06/20/2012CN101487706B computing method for dynamically extracting valid data by electronic compass
06/13/2012EP2463667A2 Flexible probe
06/13/2012CN202274880U 方向识别磁阻传感器模块 Identify the direction of the magnetoresistive sensor module
06/13/2012CN102494679A Superconducting magnetic levitation based north-seeking device
06/13/2012CN101120263B Single package design for 3-axis magnetic sensor
06/07/2012US20120139744 Three dimensional orientation and direction indicator and apparatus for providing information on a direction
06/06/2012CN102487416A System for combining geomagnetic sensor and handheld equipment or mobile equipment
05/2012
05/31/2012WO2012070619A1 Portable terminal with electronic compass and direction calculation method
05/30/2012CN202257283U Automatic tracing antenna device and mobile terminal
05/30/2012CN202255402U Current type compass
05/30/2012CN202255401U Flashlight type compass
05/30/2012CN202255400U Compass for automobile
05/30/2012CN202255399U Compass
05/30/2012CN202255375U Three-dimensional multi-function azimuth inclination angle instrument
05/30/2012CN102128583B Method for measuring horizontal expansion distance between two trawl doors in single boat trawling
05/24/2012WO2012066850A1 Electronic device
05/24/2012DE102010061780A1 Mikro-Magnetfeldsensor, Mikro-Magnetfeldsensorvorrichtung sowie Verfahren Micro-magnetic sensor, micro-magnetic sensor apparatus and method
05/23/2012EP2455717A1 Combined aircraft magnetometer for in-flight calibration and emergency use.
05/23/2012CN202230210U Intelligent very low frequency electromagnetic instrument with orthogonal antenna
05/23/2012CN202229761U Compass with buzzer
05/22/2012US8185354 Method of determining the dynamic location of a protection device
05/16/2012CN202221312U Double-faced compass
05/16/2012CN102460069A 用于便携式设备中的电子罗盘的校准技术 Portable devices for electronic compass calibration techniques
05/16/2012CN102457807A 一种确定位置信息的方法和终端 A method of determining location information method and terminal
05/16/2012CN102455181A Sun compass
05/16/2012CN102095416B Method for guiding north for equipment to be tested by using turntable capable of guiding north
05/10/2012US20120116711 Portable celestial compass
05/09/2012CN1957226B Mobile bearing calculation device and bearing correction method
05/09/2012CN102445196A Compass with magnifying lens
05/02/2012EP2447730A1 System and method for determining quality of calibration parameters for a magnetometer
05/02/2012EP2447670A2 System and Method for Performing a Background Calibration for a Magnetometer
05/02/2012EP2447669A1 System and method for calibrating a magnetometer using partial and full calibrations
05/02/2012EP2447668A1 System and method for calibrating a magnetometer according to device states
05/02/2012EP2447667A1 System and method for calibrating a magnetometer according to a quality threshold
05/02/2012CN202209952U Compass
05/01/2012US8170826 Calibration method for a position determination of a rear axle steering actuator
05/01/2012US8170656 Wearable electromyography-based controllers for human-computer interface
04/2012
04/26/2012US20120096921 System and Method for Calibrating a Magnetometer According to a Quality Threshold
04/26/2012CA2755720A1 System and method for calibrating a magnetometer using partial and full calibrations
04/26/2012CA2755635A1 System and method for determining quality of calibration parameters for a magnetometer
04/26/2012CA2755616A1 System and method for calibrating a magnometer according to a quality threshold
04/26/2012CA2755593A1 System and method for performing a background calibration for a magnetometer
04/26/2012CA2755587A1 System and method for calibrating a magnetometer according to device states
04/25/2012CN202204516U 磁罗盘空间特性校准装置 Spatial characteristics of the magnetic compass calibration device
04/25/2012CN202204515U 复示磁罗经 Magnetic compass repeater
04/25/2012CN202204514U 全自动指南针 Automatic compass
04/25/2012CN1639542B 电子罗盘系统 Electronic compass system
04/25/2012CN102428380A 磁通门传感器及使用其的电子方位计 Fluxgate sensor and the use of its electronic azimuth meter
04/25/2012CN101652630B 具有2d磁力计的低成本电子罗盘 Low-cost electronic compass has 2d magnetometer
04/25/2012CN101411170B Mobile electronic device and method for calibrating terrestrial magnetism sensor
04/18/2012CN202195821U 能测距离的指南车 The guide can measure the distance the car
04/18/2012CN202195815U 一种激光电子方位圈 A laser electronic azimuth circle
04/18/2012CN202194464U 一种锁 One kind of lock
04/18/2012CN202194451U 一种钥匙 One kind of key
04/18/2012CN102422125A Method for correcting a geomagnetic sensor for a mobile device, as well as a mobile device and a program
04/18/2012CN101769741B 阳光数字指南仪—星光数字指北仪 Sunshine Digital Guide instrument - refers to the North Star Digital Instrument
04/18/2012CN101586958B 方位角计测装置 Azimuth measuring device
04/17/2012US8160301 Vehicle surroundings monitoring apparatus
04/12/2012WO2012046508A1 Travel track sensing device
04/11/2012EP2439615A2 Magnetic sensor for use with hand-held devices
04/11/2012EP2438398A1 Calibration techniques for an electronic compass in a portable device
04/11/2012CN202188853U 罗盘激光校准定位装置 Compass laser alignment positioning device
04/11/2012CN202188852U 一种基于avr单片机的数字电子罗盘 A avr microcontroller based digital electronic compass
04/11/2012CN102413285A 手持装置及利用其进行影像来源切换的方法 Handheld device and method for image sources using its handover
04/10/2012US8155910 Robotically controlled catheter and method of its calibration
04/10/2012US8155909 Method and device for checking the plausibility of measured values in a motor vehicle environment
04/10/2012US8155884 Bearing display apparatus and bearing display method
04/05/2012WO2012043738A1 Semiconductor integrated circuit, magnetism detection device, electronic compass, and ammeter
04/04/2012CN102401651A 悬挂式指南针 Hanging compass
04/04/2012CN102401650A 一种定向指北装置 Refers to the North as a directional device
04/03/2012US8150639 Magnetic field sensor
04/03/2012US8146401 Method and apparatus for in-flight calibration of gyroscope using magnetometer reference
03/2012
03/29/2012DE102011001738A1 Verfahren und Vorrichtung zum Kalibrieren eines Magnetsensors Method and apparatus for calibrating a magnetic sensor
03/28/2012EP2434305A1 Flux gate sensor and electronic azimuth indicator making use thereof
03/22/2012US20120072155 Correction method of geomagnetic sensor in mobile device, mobile device, and program
03/21/2012EP2431709A1 Method for correcting a geomagnetic sensor for a mobile device, as well as a mobile device and a program
03/21/2012CN101738181B Correction method of inclination and offset, azimuth measuring method, azimuth sensor unit and portable electronic equipment
03/21/2012CN101405567B Mobile electronic device and its direction display method
03/20/2012US8140286 Position sensing system and method
03/07/2012CN1786664B 数字罗经 Digital compass
03/06/2012US8131501 Analyzing method for a sensor system determining the position of a shifting fork in a change gear transmission
03/06/2012US8131385 Positioning device and positioning method with non-contact measurement
03/01/2012US20120053887 Method, Apparatus, and Computer Program Product for Implementing a Variable Content Movable Control
02/2012
02/29/2012CN102364354A Magnetic sensor device and electronic compass apparatus
02/28/2012US8126671 Measurement system and method for monitoring a measurement system
02/22/2012CN102359781A North seeker calibrating method
02/21/2012US8121812 AC magnetic tracking with phase disambiguation
02/21/2012US8117892 Hardness testing instrument and calibration method thereof
02/21/2012US8117890 Automatic optimized calibration for a marine propulsion system with multiple drive units
02/15/2012CN102356328A Magnetic detection device
02/15/2012CN102353917A Calibration of a triaxial magnetic field sensor
02/15/2012CN102353364A Compass for blind person
02/15/2012CN101726291B 地磁检测装置 Geomagnetism detection means
02/14/2012US8116994 Method for locating an underground septic tank, conduit, or the like using injection/detection synchronization of an acoustic signal and digital signal processing
02/09/2012WO2012018695A1 Pnd repositioning detector for better navigation accuracy in a car
02/08/2012CN202141458U 一种电子指南针 An electronic compass
02/08/2012CN102346544A Head-worn display system with interactive function and display method thereof
02/08/2012CN102346480A Movable electronic device
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