Patents
Patents for G01P 15 - Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration (18,281)
01/1987
01/06/1987US4635201 Apparatus for detecting amount of change in rotational speed of internal combustion engine
01/06/1987US4635031 Electronic wheel slip sensor for vehicle brake systems
01/06/1987US4634965 Charge balancing detection circuit
01/06/1987US4634858 Variable coupler fiberoptic sensor
12/1986
12/30/1986EP0205592A1 Charge balancing detection circuit
12/23/1986US4630483 Peak accelerograph
12/16/1986US4628735 Vibrating beam accelerometer
12/16/1986CA1215245A1 Angular rate sensor utilizing parallel vibrating accelerometers
12/16/1986CA1215243A1 Accelerometer with beam resonator force transducer
12/10/1986EP0203998A1 Vibrating beam accelerometer.
12/02/1986US4627011 Vehicle monitoring device
11/1986
11/12/1986EP0201249A1 Rotational motion fluid loop sensor
11/11/1986US4622548 Solid state electronic G-force indicator
11/11/1986US4621530 Surface acoustic wave accelerometer
11/04/1986US4620442 Digital accelerometer
10/1986
10/28/1986US4619417 Acceleration sensor
10/22/1986EP0198724A1 Electrostatic rebalancing, microproduction accelerometer
10/01/1986EP0195921A1 Method and apparatus for indicating the dynamic instability of railway or tramway rolling stock
09/1986
09/23/1986US4613752 Fiber optic force measuring device
09/17/1986EP0194953A1 Integrated capacitive sensor for mechanical quantities, and manufacturing method
09/16/1986US4611491 Accelerometer system
09/16/1986US4611490 Angular acceleration sensor
09/03/1986EP0192719A1 Method and apparatus for determining at least one characteristic value of movement of a body.
09/02/1986US4609968 Glass inlays for use in bonding semiconductor wafers
09/02/1986US4608863 Aircraft takeoff and abort instrument
08/1986
08/27/1986EP0192530A1 Circuit for comparing the widths of two rectangular pulses
08/27/1986EP0069755B1 Piezoelectric sensor
08/26/1986US4607853 Sealing cap for use in internal cleaning of can fillers
08/19/1986CA1210152A1 Vehicle monitoring device
08/19/1986CA1209973A1 Acceleration sensor
08/13/1986EP0190165A1 Digital output instruments
08/12/1986CA1209369A1 Double resonating beam force transducer with reduced longitudinal pumping
08/06/1986EP0189621A1 Rail-borne apparatus for measuring and recording the parameters of the roadway track or of the carrier vehicle, the position of trolley wires and the roadway clearance, and for correcting the position of the track
07/1986
07/22/1986US4601206 Accelerometer system
07/17/1986WO1986004150A1 Charge balancing detection circuit
07/15/1986US4599896 High accuracy accelerometer
07/09/1986EP0187081A1 Process and processing sequence of the analogous output signal of a sensor
07/08/1986US4598587 Surface acoustic wave accelerometer
07/08/1986US4598586 Compensation of gain temperature coefficient in an optical pick-off for an accelerometer
07/08/1986US4598585 Planar inertial sensor
07/03/1986WO1986003842A1 Vibrating beam accelerometer
07/02/1986EP0185735A1 Digital accelerometer
06/1986
06/17/1986US4595830 Multimode optical fiber accelerometer
06/11/1986EP0040191B1 Multiple sensing device
06/05/1986WO1986003300A1 Mounting system for precision transducer
06/03/1986US4592235 Optical accelerometer
06/03/1986US4592234 Suspension system for a transducer
05/1986
05/06/1986US4586377 Dual accelerometer, method for its fabrication and application thereof
04/1986
04/30/1986EP0179120A1 A device for sensing the position of a movable inertia body in a vehicle safety system.
04/29/1986US4584885 Capacitive detector for transducers
04/24/1986WO1986002457A1 Method for indicating slipping between a surface and a driving rotative element
04/23/1986EP0178806A2 Variable coupler fibreoptic sensor
04/23/1986EP0178662A2 Method of manufacture for semiconductor accelerometer
04/22/1986US4583404 Electrostatic accelerometer
04/08/1986US4581528 Fiber optical measuring device for measuring dynamic movements
04/08/1986US4580810 Air bag system
03/1986
03/26/1986EP0050144B1 Process for measuring motion- and surface characterizing physical parameters of a moving body
03/25/1986CA1202194A1 Method for determining acceleration
03/13/1986WO1986001607A1 Method and apparatus for determining at least one characteristic value of movement of a body
03/04/1986US4574327 Capacitive transducer
03/04/1986US4574245 Signal demodulation system
03/04/1986US4573706 Passenger compartment sensor requiring substantial velocity change
03/04/1986US4573357 Elastic surface wave force sensor
02/1986
02/19/1986EP0171848A1 Movements detecting device and device for recording the detected movements
02/18/1986US4571661 Semiconductor vibration detection device with lever structure
02/12/1986EP0171056A2 Sensor responding to the action of a force
02/04/1986US4567771 Optical accelerometer
01/1986
01/29/1986EP0169762A1 Device for electrostatically suspending a body or sample
01/28/1986US4566329 Vectorial force sensor with elastic surface waves
01/28/1986US4566328 Electrostatic-suspension accelerometers
01/28/1986US4566327 System and technique for bandwidth improvement in multifunction sensors
01/21/1986US4565970 Precision harmonic rejecting demodulator with digital phase alignment
01/16/1986WO1986000416A1 Digital output instruments
01/07/1986CA1198907A1 Angular accelerometer
01/03/1986WO1986000144A1 Digital accelerometer
01/03/1986WO1986000143A1 Suspension system for a transducer
12/1985
12/31/1985CA1198609A1 Apparatus for measuring the characteristics of the swell of the sea
12/03/1985US4556799 Motion sensing apparatus with variable threshold
12/03/1985US4556177 Lock-type seat belt retractor of automobile
12/03/1985US4555946 Accelerometer
12/03/1985US4555945 Method and apparatus for producing a controlled preload on a transducer assembly by means of a composite material sleeve
12/03/1985US4555944 Method and apparatus for producing a controlled preload on a transducer assembly
11/1985
11/21/1985WO1985005058A1 Method an apparatus for producing a controlled preload on a transducer assembly by means of a composite material sleeve
11/21/1985WO1985005057A1 Method and apparatus for producing a controlled preload on a transducer assembly
11/19/1985US4553436 Silicon accelerometer
10/1985
10/29/1985US4549436 Surface-acoustic-wave, digitized angular accelerometer
10/24/1985WO1985004627A1 A device for sensing the position of a movable inertia body in a vehicle safety system
10/09/1985EP0157663A1 Acceleration sensor with a flat pendular structure
10/09/1985EP0156930A1 Circuit arrangement, in particular for a hold-back system in automotive vehicles
09/1985
09/17/1985US4541504 In a safety system
08/1985
08/21/1985EP0151958A2 Optical-fiber transducer for measuring dynamic accelerations
08/21/1985EP0151957A2 Accelerometer
08/14/1985EP0025446B1 Two degree of freedom gyro having a permanent magnet motor
08/13/1985US4534222 Fiber-optic seismic sensor
08/13/1985CA1191714A1 Angular rate sensor apparatus
08/13/1985CA1191712A1 Accelerometer pendulum support assembly
08/07/1985EP0150827A2 Method of making silicon diaphragm pressure sensor
08/06/1985CA1191337A1 Method of making force transducer flexure
07/1985
07/30/1985US4532450 Compound piezoelectric accelerometer with residual voltage matching
07/24/1985EP0149572A1 Directional accelerometer and process for producing it by microlithography