| |
 |
|
Class Information
Number: 73/DIG.3
Name: Measuring and testing > Hall effect
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6595041 |
Method and apparatus for magnetic levitation |
Jul. 22, 2003 |
| 6099088 |
Traction assembly for a work machine |
Aug. 8, 2000 |
| 6060880 |
Hall effect contactless position sensor providing a direct proportion between a hall effect voltage and a distance to a magnetic target |
May. 9, 2000 |
| 6038923 |
Hand-operated accelerator device for an electric-powered bicycle |
Mar. 21, 2000 |
| 5698778 |
Throttle valve opening sensor |
Dec. 16, 1997 |
| 5679973 |
Lateral hall element |
Oct. 21, 1997 |
| 5572058 |
Hall effect device formed in an epitaxial layer of silicon for sensing magnetic fields parallel to the epitaxial layer |
Nov. 5, 1996 |
| 5502383 |
Controller for Hall effect sensor using cyclically varying power |
Mar. 26, 1996 |
| 5502379 |
Sensor for measuring the swing of a cable including a crown with permanent magnets secured to the cable |
Mar. 26, 1996 |
| 5400654 |
Acceleration sensor with Hall element |
Mar. 28, 1995 |
| 5365791 |
Signal generator |
Nov. 22, 1994 |
| 5359286 |
Sensor including hall element, movable magnetic body and permanent magnet for automatically triggering safety devices in motor vehicles |
Oct. 25, 1994 |
| 5284061 |
Integral pressure sensor |
Feb. 8, 1994 |
| 5055786 |
Barber-pole magnetoresistive magnetic field sensor |
Oct. 8, 1991 |
| 5036705 |
Accelerometer damped with self contained viscous material |
Aug. 6, 1991 |
| 5029659 |
Torque detecting apparatus |
Jul. 9, 1991 |
| 5027657 |
Acceleration sensor with cantilevered bending beam |
Jul. 2, 1991 |
| 5008841 |
Non-invasive system and method for inspection of valves |
Apr. 16, 1991 |
| 4982613 |
Force sensor |
Jan. 8, 1991 |
| 4967598 |
Acceleration sensor |
Nov. 6, 1990 |
| 4901571 |
Acceleration pickup |
Feb. 20, 1990 |
| 4870864 |
Accelerometer |
Oct. 3, 1989 |
| 4849655 |
Accelerometer or decelerometer for vehicle brake control system |
Jul. 18, 1989 |
| 4830261 |
Eddy current tool positioning system |
May. 16, 1989 |
| 4825707 |
Fluid flow indicator including a hall effect transducer |
May. 2, 1989 |
| 4827240 |
Force measuring device |
May. 2, 1989 |
| 4825701 |
Strain measurement device |
May. 2, 1989 |
| 4825697 |
Acceleration sensor |
May. 2, 1989 |
| 4765205 |
Method of assembling drill bits and product assembled thereby |
Aug. 23, 1988 |
| 4762205 |
Flight control surface actuator for aircraft including remote braking failure detection |
Aug. 9, 1988 |
| 4759226 |
Device for measuring the tensile force on a thread |
Jul. 26, 1988 |
| 4737774 |
Magnet based activity sensor |
Apr. 12, 1988 |
| 4667514 |
Parameter sensors and monitors |
May. 26, 1987 |
| 4631693 |
System for monitoring the operation of output transducers of a central control and monitoring unit for machines and/or devices usable in production and/or product packaging lines |
Dec. 23, 1986 |
| 4625565 |
Wind velocity sensor |
Dec. 2, 1986 |
| 4619146 |
Flow meter |
Oct. 28, 1986 |
| 4598584 |
Electric measuring converter for level |
Jul. 8, 1986 |
| 4589282 |
Fine resolution liquid level detector |
May. 20, 1986 |
| 4569233 |
Flow meter indicating device |
Feb. 11, 1986 |
| 4554437 |
Tunnel oven |
Nov. 19, 1985 |
| 4532810 |
Device for the pick-up of measured values |
Aug. 6, 1985 |
| 4530248 |
Dynamometer having torque and horsepower readout |
Jul. 23, 1985 |
| 4507976 |
Flow meter with hall effect sensor and method |
Apr. 2, 1985 |
| 4497375 |
Force measuring apparatus mounted on tractor including Hall sensor detecting deformation of flex rod to control tractor power hoist |
Feb. 5, 1985 |
| 4487074 |
Pressure sensor with a hall element circuit |
Dec. 11, 1984 |
| 4484173 |
Pressure transducer device using Hall elements |
Nov. 20, 1984 |
| 4466284 |
Fine resolution liquid level detector |
Aug. 21, 1984 |
| 4397180 |
Valve position sensor for a poppet fuel injector valve |
Aug. 9, 1983 |
| 4287512 |
Magnetic locking methods and apparatus |
Sep. 1, 1981 |
| 4270087 |
Apparatus for testing permanent magnets using electro-magnets and Hall sensors |
May. 26, 1981 |
|
|
|
