Patents
Patents for G01D 5 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable (43,723)
11/1979
11/27/1979CA1067138A1 Phase-sensitive transducer apparatus with signal offset means
11/27/1979CA1067137A1 Phase-sensitive transducer apparatus
11/27/1979CA1066910A1 Temperature measure method and sensor
11/20/1979CA1066776A1 Composite transducer
11/13/1979CA1066419A1 Electronic column gage
11/06/1979US4173263 Digital weighing scale
11/06/1979CA1065695A1 Rotary indicating instrument with magnetic reset
10/1979
10/31/1979EP0004888A1 Device for measuring the position, the situation and/or changes in position or situation of a rigid body in a space
10/30/1979US4173005 Position indicator
10/30/1979US4172994 Electro-optic apparatus for measuring the speed of angular rotation of one body relative another using moire patterns
10/30/1979US4172384 Temperature measuring apparatus
10/30/1979CA1065439A1 Optical sensors
10/30/1979CA1065211A1 Selective compressible control device for use by handicapped persons
10/17/1979EP0004764A1 A transducer for generating strobe signals
10/16/1979US4170829 Correction apparatus for longitudinal or angular measuring system
10/16/1979US4170828 Error correction apparatus for longitudinal measuring instrument
10/16/1979US4170826 Longitudinal measuring device with longitudinally displaceable scale
10/09/1979US4170754 Phase encoded digital position probe assembly
10/09/1979US4170068 Apparatus for transmission of measuring motion in gauging equipment
10/09/1979CA1064138A1 Process for measuring the position of control bars in a nuclear reactor
10/03/1979EP0004416A2 Crankshaft position transducer system
10/02/1979US4169316 Vibration resistant measuring device
10/02/1979CA1063448A1 Detecting system for machine tools
09/1979
09/25/1979US4169243 Remote sensing apparatus
09/25/1979US4169232 Signal conditioning circuit for magnetic sensing means
09/25/1979US4168911 Diffractographic and other sensors utilizing diffraction waves
09/25/1979CA1063209A1 Wheel velocity sensor with exciter ring runout compensation
09/25/1979CA1063207A1 Magnetic field sensing apparatus
09/25/1979CA1063205A1 Direct input photoelectric pulse initiator for meter telemetry and recording systems
09/18/1979US4168464 Set point sensing system for numerically controlled machine tools
09/18/1979US4167808 Harness for electromagnetic transducer
09/11/1979CA1062093A1 Differential pressure indicating device
09/04/1979US4166977 Rotary speed and angular position determination system, particularly for the crankshaft of an internal combustion engine
09/04/1979US4166967 Piezoelectric resonator with acoustic reflectors
09/04/1979US4166950 Mechanical motion displacement to electrical signal converter
09/04/1979US4166700 Film thickness detector
09/04/1979US4166699 Device for optic, preferably visual determination of a certain plane
09/04/1979US4166430 Fluid pressure indicator
09/04/1979US4166429 Fluid pressure indicator
09/04/1979US4166384 Semiconductor transducer
09/04/1979CA1061537A1 Apparatus and method for measuring refractive properties of a sphero-cylindrical optical system
08/1979
08/28/1979US4165564 Encapsulated measuring device
08/21/1979US4165505 Apparatus for remotely determining the angular orientation, speed, and/or direction of rotation of objects
08/21/1979US4165483 Capacitive pick-off circuit
08/14/1979US4164706 Rotational position detector utilizing an FET blocking oscillator
08/07/1979CA1059752A1 Gauging surfaces by remotely tracking multiple images
07/1979
07/31/1979US4163221 Capacitance to digital conversion system
07/25/1979EP0003153A1 Rotating shaft pulse generating apparatus
07/24/1979US4162491 Inductive position sensor with minimum output signal level capacitively coupled to indicate failure of device
07/24/1979US4162399 Optical encoder with fiber optics
07/24/1979US4162083 Leveling control for motor vehicles
07/17/1979US4161781 Digital tape rule
07/10/1979US4160971 Transponders
07/10/1979US4160328 Segmented longitudinal measuring device
07/10/1979CA1058299A1 Rotational position sensor
07/03/1979US4160204 Non-contact distance measurement system
07/03/1979US4160200 Servo control apparatus
06/1979
06/28/1979WO1979000377A1 Optical sensing apparatus and method
06/27/1979EP0002609A1 A system controlling apparatus
06/27/1979EP0002608A1 Sensing transducer
06/26/1979US4159422 Temperature stable displacement sensor with fine resolution
06/26/1979US4159041 Encoder assembly
06/26/1979US4158919 Apparatus for measuring displacement in at least two orthogonal dimensions
06/26/1979US4158918 Anti-shock device for dial measuring instruments
06/26/1979CA1057380A1 Optical course datum heading selection transducer
06/26/1979CA1057379A1 Non-contact distance measurement system
06/19/1979US4158509 Instrument for measuring lengths
06/19/1979CA1056593A1 Apparatus for direct measurement of linear and angular displacements with digital readout
06/12/1979US4158195 Pulse transmission-reception system
06/12/1979US4158129 Electronic counter
06/12/1979CA1056478A1 Digital to analog converter with system gain insensitivity
06/05/1979US4157477 Light detector particularly adapted for detecting the position of edges of moving strip
06/05/1979CA1056038A1 Range readout method and appartus
05/1979
05/31/1979WO1979000292A1 A device for transmitting linear measuring motion
05/29/1979US4156562 Digital display device for digitally displaying correct exposure time
05/29/1979US4156467 Well drilling system
05/22/1979US4156223 Positional transducer utilizing magnetic elements
05/22/1979US4156191 Method and apparatus for adjusting the magnetic coupling between a Hall Effect switch and a permanent magnet
05/22/1979US4156137 Photoelectric measuring device with photocell vignetting
05/22/1979US4156130 Joystick mechanism
05/22/1979CA1055136A1 Position measurement system
05/15/1979US4153997 Shock absorbing device for use in dial measuring instruments
05/15/1979CA1054424A1 Method for making a member of a position measuring transducer
05/08/1979USRE29992 Integrating analog-to-digital converter having digitally-derived offset error compensation and bipolar operation without zero discontinuity
05/08/1979US4152837 Length measuring device
05/08/1979CA1054258A1 Communication line test apparatus
05/01/1979US4152589 Optical rotational encoder
05/01/1979US4152579 Digital tracking system with analog signal resolution
04/1979
04/24/1979CA1053270A1 Weighing system with a moire optoelectronic transducer
04/24/1979CA1053028A1 Magneto-elastic transducer
04/19/1979WO1979000180A1 Indicator for a limit value and a measurement value
04/17/1979US4150352 Precision transducer for position measurements
04/17/1979US4150314 Level amplitude output rotary speed transducer
04/17/1979US4150282 Detector for bidirectional movement of an extensible member in an electronic digital scale
04/10/1979US4149133 Variable differential transformer apparatus
04/10/1979US4148215 Apparatus for making rheological measurements
04/03/1979US4147977 Motion analyzing system
04/03/1979US4147065 Ultrasonic testing
04/03/1979US4147055 Apparatus for determining projectile position and barrel pressure characteristics
03/1979
03/27/1979US4146873 Gray code reader