Patents
Sitemap › G01 - Measuring; Testing › G01P - Measuring linear or angular speed, acceleration, deceleration or shock; Indicating presence or absence of movement; indicating direction of movement › G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
12/1983
12/27/1983US4422330 Low susceptibility proof mass for a single axis drag compensation system
12/21/1983EP0096262A1 Fibre-optic sensor for measuring dynamic quantities
12/20/1983CA1159128A1 Motion sensing apparatus with variable threshhold
12/20/1983CA1158886A1 Control circuit for electro-static accelerometer
12/13/1983US4419895 Cantilevered-beam, fiber-optic angular accelerometer
12/07/1983EP0095473A1 Device for indication of movements of vehicles and working machines
12/06/1983USRE31459 Solid state force transducer and method of making same
11/1983
11/29/1983US4417476 Charge converter for vibration monitoring instrumentation
11/22/1983CA1157292A1 Apparatus for determining levels of physical loads exerted on an individual
11/15/1983US4414848 Three-axis accelerometer
11/01/1983CA1156345A1 Vibration sensor for an automotive vehicle
10/1983
10/25/1983US4411235 Fuel injection system for internal combustion engine
10/25/1983CA1155959A1 Apparatus for determining pen acceleration
10/04/1983US4408290 Method and device for determining acceleration and/or deceleration of a moving object
10/04/1983CA1154842A1 Device for eliminating the vehicle wheel locking risk at braking
09/1983
09/28/1983EP0089442A1 Digital analyser of a mechanical motion transmission
09/13/1983USRE31383 Antilocking control system
09/06/1983US4403144 Fiber optic accelerometer
09/01/1983WO1983003010A1 Optical displacement sensing apparatus
08/1983
08/30/1983US4400979 Force transducer flexure with conductors on surfaces in the neutral bending plane
08/30/1983CA1153081A1 Condition indicating device for wheeled vehicle shock absorbers
08/23/1983US4399705 Acceleration detector
08/23/1983US4399700 Force transducer flexure with conductors on surfaces in the neutral bending plane
08/16/1983US4398418 Three-axis accelerometer having improved magnet configuration
08/16/1983US4398417 Three-axis accelerometer having flexure bearing with overload protection
08/09/1983US4397185 Inertial instrument with cup-shaped inertial mass
08/09/1983CA1151760A1 Optical transducer array system
08/03/1983EP0084704A2 Angular rate sensor apparatus
08/02/1983US4395908 Means for adjusting the sensitivity of a crystal detector
07/1983
07/26/1983US4394865 Apparatus for determining levels of physical loads
07/19/1983US4394405 Method of making force transducer flexure
07/19/1983US4393710 Electrostatic accelerometer
07/19/1983US4393688 Piezoelectric knock sensor
07/05/1983US4391250 System for detecting the operation of the throttle valve
06/1983
06/14/1983US4387587 Motor vehicle deceleration data acquisition and processing apparatus and methodology
06/09/1983WO1983002010A1 Device for indication of movements of vehicles and working machines
05/1983
05/31/1983US4386312 Linear capacitive sensor system
05/25/1983EP0079367A1 A latch mechanism for safety belts
05/24/1983USRE31248 Electro-mechanical transducer
05/24/1983US4384487 Dynamically restrained inertial reference instrument and reliability sensor
05/10/1983US4382564 Acceleration sensor
04/1983
04/26/1983US4381555 Apparatus for measuring the braking time of a motor vehicle
04/12/1983US4379401 System for measuring plate deformation produced by explosive shock waves, and motion-sensing accelerometer transducer used therein
04/12/1983CA1144391A1 Piezoelectric acceleration pickup with a polymer transducer member
03/1983
03/29/1983US4378510 Miniaturized accelerometer with piezoelectric FET
03/16/1983EP0073802A1 Device for activating a switching element by a deceleration thereof
03/15/1983US4376390 Fiber optic angular accelerometer
03/01/1983US4375599 Method and circuit for the conversion of variable physical quantities occurring in vehicles represented as frequencies into numerical values or signals proportional to the frequencies
03/01/1983CA1141983A1 Longitudinal isolation system for flexually vibrating force transducers
02/1983
02/16/1983EP0071603A1 Method and device for detecting abnormal combustion phenomena in an internal combustion engine.
02/08/1983US4372520 Suspension for three-axis accelerometer
02/08/1983US4372173 Resonator force transducer
02/08/1983US4372162 Three-axis accelerometer having dynamic bias compensation
01/1983
01/19/1983EP0069755A1 Piezoelectric sensor.
01/18/1983CA1139583A1 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process
01/11/1983CA1139123A1 Moveable element with position sensing means for transducers
01/04/1983CA1138957A1 Magnetoresistive position transducer
01/04/1983CA1138911A1 Golf club swing indicator
12/1982
12/28/1982US4365837 Inertial lock
12/28/1982US4365513 Deceleration sensor
12/28/1982US4365421 Motion and orientation sensor
12/15/1982EP0066723A1 Vibration device for tachograph
12/14/1982US4363488 Swing force indicator for playing piece of sports equipment
11/1982
11/30/1982US4361106 Shock indicating device
11/30/1982US4361040 Integrating angular accelerometer
11/25/1982WO1982003990A1 A latch mechanism for safety belts
11/24/1982EP0065511A1 Transducer with a piezo-electric sensitive element
11/17/1982EP0064888A1 Method and system for detecting a collision and for controlling safety devices
11/16/1982US4359717 Position-sensitive alarm system
11/16/1982US4359658 Prestressed piezoelectric accelerometer
11/09/1982CA1135073A2 Movable element with position sensing means for transducers
11/09/1982CA1135072A2 Movable element with position sensing means for transducers
11/02/1982US4356730 Electrostatically deformographic switches
11/02/1982US4356637 Device for holding a surveyor's range pole
10/1982
10/28/1982WO1982003694A1 Linear capacitive sensor system
10/12/1982US4354134 Piezoelectric acceleration pickup with a polymer transducer member
10/12/1982US4354131 Sensor with cross-base mounting plate
10/12/1982US4353259 Fiber optic acceleration sensor
10/12/1982US4353254 Control circuit for electro-static accelerometer
10/12/1982CA1133275A1 Electro-mechanical transducers
09/1982
09/21/1982CA1131930A1 Electrostatic accelerometer
09/16/1982WO1982003134A1 Device for activating a switching element by a deceleration thereof
09/15/1982EP0059793A1 Acceleration sensor
09/14/1982US4349769 Incremental integrator and the resulting servosensors
09/14/1982US4348905 Vibration sensor for an automotive vehicle
09/07/1982US4347743 Accelerometer mounting assembly
09/02/1982WO1982002947A1 Method for detecting abnormal combustion phenomena in an internal combustion engine and device for implementing such method
08/1982
08/31/1982US4346597 Dual range, cantilevered mass accelerometer
08/24/1982US4345482 Fiber optical devices for measuring physical phenomenon
08/24/1982US4345474 Electrostatic accelerometer
08/24/1982US4345473 Vertical component accelerometer
08/17/1982US4345239 Apparatus for determining pen acceleration
08/16/1982EP0050144A4 Process for measuring motion- and surface characterizing physical parameters of a moving body.
08/05/1982WO1982002602A1 Piezoelectric sensor
08/03/1982US4342228 Angular accelerometer
08/03/1982US4342227 Planar semiconductor three direction acceleration detecting device and method of fabrication
07/1982
07/27/1982US4341996 Speed measuring apparatus for indicating percentage of nominal full speed, acceleration and deceleration
07/27/1982US4341360 Locking means for safety belts
07/21/1982EP0056084A1 Electrostatically deformographic switches
07/13/1982US4338819 Accelerometer including an overall arrangement for reducing temperature related errors
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