| 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) |
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| 03/27/1979 | US4146834 Admittance measuring system for monitoring the condition of materials |
| 03/27/1979 | US4146796 Apparatus for radiation source depth determination in a material |
| 03/21/1979 | EP0001120A2 Fluid pressure indicator |
| 03/20/1979 | US4145619 Two wire capacitance transmitter |
| 03/20/1979 | US4145608 Rotational reference position detecting apparatus |
| 03/20/1979 | US4144756 Electromagnetic measurement of quantities in connection with electrically conducting liquid material |
| 03/13/1979 | US4144574 Multi-axis position determining system |
| 03/13/1979 | US4144521 Signal generator for a fluid-level indicator |
| 03/13/1979 | US4144519 Position sensing readout |
| 03/13/1979 | US4143724 Electronic weighing apparatus |
| 03/06/1979 | US4143268 Arrangement for measuring angles |
| 03/06/1979 | US4143267 Digital distance measuring instrument |
| 03/06/1979 | CA1050114A1 Admittance measuring system for monitoring the condition of materials |
| 02/27/1979 | US4142148 Remote transducer monitoring system |
| 02/27/1979 | US4141247 Optical warning indicator means on bimetal measuring element |
| 02/27/1979 | US4141148 Contour measuring apparatus |
| 02/20/1979 | US4140998 High accuracy position indicator |
| 02/20/1979 | CA1049109A1 Variable inductance transducers |
| 02/20/1979 | CA1048809A1 Optical cigarette end inspection device |
| 02/20/1979 | CA1048775A1 Cursor position device |
| 02/13/1979 | US4139831 Control for electrical positioning drives |
| 02/06/1979 | US4138253 Imaging patterns of uniformly pitched bars |
| 01/30/1979 | US4137451 Detecting circuit for a photocell pattern sensing assembly |
| 01/30/1979 | US4136958 Encapsulated measuring apparatus |
| 01/30/1979 | US4136568 Electro-optic space positioner |
| 01/23/1979 | US4136345 Object deflection sensor |
| 01/23/1979 | US4135412 Backlash compensator mechanism |
| 01/16/1979 | US4135137 Magnetic position detectors |
| 01/16/1979 | US4135118 System for determining the relative angular positions of the rotors of two synchronously driven synchronous motors |
| 01/09/1979 | US4134106 Absolute resolver angle to digital converter circuit |
| 01/09/1979 | US4134065 Transducer for directly converting mechanical displacement to phase information |
| 01/09/1979 | US4134063 Apparatus for the time-dependent measurement of physical quantities |
| 01/09/1979 | US4134026 Mechanical switch circuit comprising contact conditioning means |
| 01/09/1979 | US4133209 Altimeter |
| 01/02/1979 | US4132980 High-sensitivity inductive transducer for rectilinear or rotational displacement |
| 01/02/1979 | US4132890 Self adjusting tachometer |
| 12/26/1978 | US4131838 Displacement amount detecting device |
| 12/26/1978 | CA1045225A1 Conveyor belt position monitoring device |
| 12/26/1978 | CA1045216A1 Automatic gain control for transducer circuit |
| 12/19/1978 | US4130796 Calibrating and measuring circuit for a capacitive probe-type instrument |
| 12/19/1978 | CA1044810A1 Position measurement apparatus |
| 12/12/1978 | US4129833 Multivibrator |
| 12/12/1978 | US4129189 Weight control system |
| 12/12/1978 | US4129041 Method and apparatus for receiving ultrasonic waves by optical means |
| 12/05/1978 | US4128006 Packaging of pressure sensor cells |
| 12/05/1978 | CA1043879A1 Transducer having transformer with movable core |
| 11/28/1978 | US4127814 Detector for discriminating between two metals on a relatively moving member by being positioned at a distance where it senses one but not the other |
| 11/28/1978 | US4127781 Scan mirror position determining system |
| 11/28/1978 | US4127772 Moire optical transducer |
| 11/21/1978 | US4126380 Probe with contact indicating means |
| 11/21/1978 | US4126047 Surface acoustic wave rate sensor and position indicator |
| 11/21/1978 | CA1043023A1 Transducer for a display-oriented pointing device |
| 11/21/1978 | CA1043003A1 Depth sensing system for tillage implements |
| 11/21/1978 | CA1043002A1 Depth indication system for tillage implements |
| 11/14/1978 | US4125789 Biasing and scaling circuit for transducers |
| 11/14/1978 | CA1042561A1 System for providing synchronization between audio recording tapes and with recording medium having visual or other information thereon |
| 11/07/1978 | US4124839 Electro-optical method and system especially suited for remote meter reading |
| 11/07/1978 | US4124814 Magnetic displacement transducer wherein two relatively movable gratings vary the magnetic field coupled to a Hall plate proportional to the displacement |
| 10/31/1978 | US4123750 Signal processor for position encoder |
| 10/31/1978 | US4123735 Induction-type meter for measuring mechanical quantities |
| 10/31/1978 | US4123729 Displacement transducer |
| 10/31/1978 | US4122708 Capacitive proximity sensors |
| 10/31/1978 | CA1041667A1 Signal processor for a shaft encoder |
| 10/31/1978 | CA1041654A1 Multiplexer commutated high pass filter |
| 10/31/1978 | CA1041630A1 Capacitive position transducer |
| 10/24/1978 | US4122390 Apparatus for sensing and indicating the angular relationship between a towing and a towed vehicle |
| 10/24/1978 | CA1040883A1 Open-loop differential-pressure transmitter |
| 10/17/1978 | US4121185 Linear position sensor |
| 10/17/1978 | US4121155 Position readout device |
| 10/17/1978 | CA1040725A1 Rotational movement transducer output modifying circuit |
| 10/10/1978 | US4119948 Remote meter reading system |
| 10/10/1978 | US4119911 Magnetoresistor displacement sensor using a magnetoresistor positioned between relatively moving magnetized toothed members |
| 10/10/1978 | US4118976 Switch device for detecting a position of a throttle valve of an internal combustion engine |
| 10/10/1978 | CA1040268A1 Magnetic field sensing apparatus |
| 10/03/1978 | US4118781 Valley sensor for an electrophoretic analyzer |
| 10/03/1978 | US4117863 Control device for operation by the mouth of a handicapped person |
| 10/03/1978 | CA1039826A1 Rotary position transducer assembly |
| 09/26/1978 | US4117539 Automatic inspection of machined parts |
| 09/26/1978 | US4117496 Earthquake recording device |
| 09/26/1978 | US4117460 Sensing device |
| 09/26/1978 | US4117439 Transducer for measuring linear positions |
| 09/26/1978 | US4117401 Position transducer, particularly to determine the instantaneous angular position of a rotating shaft, especially of an internal combustion engine |
| 09/26/1978 | US4117320 Digital measuring instruments |
| 09/26/1978 | US4116155 Indicator flag construction |
| 09/26/1978 | US4115923 Electronic column gage |
| 09/26/1978 | CA1039319A1 Indication apparatus with discrete illuminated projections |
| 09/19/1978 | US4115831 Velocity detecting apparatus insensitive to noise |
| 09/19/1978 | US4115766 Semiconductor apparatus for analog to digital conversion |
| 09/19/1978 | US4115762 Alignment pattern detecting apparatus |
| 09/19/1978 | US4115008 Displacement measuring apparatus |
| 09/19/1978 | US4114960 Radial displacement detector device for a magnetic bearing |
| 09/19/1978 | US4114558 Measuring instrument indicating mechanism |
| 09/19/1978 | US4114435 Well drilling system |
| 09/19/1978 | US4114428 Radio-frequency tuned-circuit microdisplacement transducer |
| 09/19/1978 | CA1038978A1 Alarm and utility meter reading system employing telephone lines |
| 09/12/1978 | US4114035 Position encoder employing charge transfer circuit |
| 09/12/1978 | US4112762 Probe cover grip and release device |
| 09/05/1978 | US4112434 Biorhythm chart drawing-up apparatus |
| 09/05/1978 | US4112408 Device for producing an electrical pulse in response to passage of a magnetically conducting member through an air gap |
| 09/05/1978 | US4112366 Electromagnetic displacement scanner using an E-shaped core oblique to the scan direction |