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Class Information
Number: 340/671
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Velocity > Angular
Description: Subject matter where the velocity is angular.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7460010 |
System for detecting the rotational motion of a shaft |
Dec. 2, 2008 |
| 7427924 |
System and method for monitoring driver fatigue |
Sep. 23, 2008 |
| 7180425 |
Drop detection device or abnormality detection device and portable apparatus equipped with said device |
Feb. 20, 2007 |
| 7154385 |
Vehicle-trailer backing up system using active front steer |
Dec. 26, 2006 |
| 7138923 |
System and method for monitoring driver fatique |
Nov. 21, 2006 |
| 7084755 |
Method and device for monitoring the region of technical rolling bodies |
Aug. 1, 2006 |
| 6940399 |
Tire air pressure detection device for detecting air pressure based on vehicle speed signal |
Sep. 6, 2005 |
| 6859002 |
Device for controlling an electronically switched motor by means of a position signal |
Feb. 22, 2005 |
| 6841958 |
Device for controlling an electronically switched motor comprising angularly distributed singularities |
Jan. 11, 2005 |
| 6806809 |
Trailer tongue length estimation using a hitch angle sensor |
Oct. 19, 2004 |
| 6768418 |
Tire air pressure detection device for detecting air pressure based on vehicle speed signal |
Jul. 27, 2004 |
| 6741170 |
Apparatus for monitoring rotation of an object about an axis |
May. 25, 2004 |
| 6727824 |
Method and apparatus for thermal management of a display |
Apr. 27, 2004 |
| 6650971 |
Method for establishing the angular position of a vehicle |
Nov. 18, 2003 |
| 6492804 |
Detected signal processing device for rotating sensor and detected signal outputting method therefor |
Dec. 10, 2002 |
| 6441745 |
Golf club swing path, speed and grip pressure monitor |
Aug. 27, 2002 |
| 6400143 |
Digital sensor of relative position |
Jun. 4, 2002 |
| 6392556 |
Chair tilt alarm |
May. 21, 2002 |
| 6323779 |
Displacement sensing apparatus |
Nov. 27, 2001 |
| 6304190 |
Method for determining the absolute angular position of the steering wheel of a motor vehicle, and optoelecronic steering angle sensor |
Oct. 16, 2001 |
| 6292094 |
Vehicle-trailer backing-up control system with vehicle rear wheel steering |
Sep. 18, 2001 |
| 6198397 |
Magnetic steering wheel movement sensing device |
Mar. 6, 2001 |
| 6181235 |
Rotary apparatus |
Jan. 30, 2001 |
| 6046679 |
Method and indicator light for indicating the wind direction and wind velocity and the air pollution level |
Apr. 4, 2000 |
| 6002338 |
Method and system for detecting failures in self-exciting sensor |
Dec. 14, 1999 |
| 5982279 |
Tire air pressure detecting device |
Nov. 9, 1999 |
| 5929756 |
Method and apparatus for detecting the presence of an at least partially deflated tire on a motor vehicle |
Jul. 27, 1999 |
| 5880678 |
Warning device for monitoring rotation speed of prime mover |
Mar. 9, 1999 |
| 5828975 |
Method and device for calculating turning radius of vehicle taking load movement thereof into consideration |
Oct. 27, 1998 |
| 5773972 |
Transition detection circuit for detecting transitions in the state of an object of detection |
Jun. 30, 1998 |
| 5760682 |
Method for detecting a deflated tire on a vehicle |
Jun. 2, 1998 |
| 5714941 |
Integral information and energy storage system |
Feb. 3, 1998 |
| 5629682 |
Magnetic recorder having MR read and inductive write capability |
May. 13, 1997 |
| 5598153 |
Capacitive angular displacement transducer |
Jan. 28, 1997 |
| 5591906 |
Tire pressure drop detecting device and method |
Jan. 7, 1997 |
| 5561415 |
Method and device for determining filling pressure loss of a pneumatic vehicle tire |
Oct. 1, 1996 |
| 5554969 |
Diagnosing apparatus and method for detecting failure in sensor applicable to motor-driven vehicular rear road wheel steering system |
Sep. 10, 1996 |
| 5528227 |
Signal processing apparatus generating a signal having a fequency corresponding to the sum of frequencies of input signals for displacement detection |
Jun. 18, 1996 |
| 5518493 |
Automatic rotor identification based on a rotor-transmitted signal |
May. 21, 1996 |
| 5459397 |
Speed sensor for rotatable shaft using shaft mounted antenna |
Oct. 17, 1995 |
| 5443215 |
Apparatus for adjusting a shearbar relative to a cutterhead |
Aug. 22, 1995 |
| 5432502 |
Method and apparatus for monitoring signals from transducers and optical encoders |
Jul. 11, 1995 |
| 5382900 |
Multi-displacement detecting apparatus for detecting rotary and radial displacement with two pair of sensors |
Jan. 17, 1995 |
| 5338283 |
Centrifuge rotor identification system |
Aug. 16, 1994 |
| 5271292 |
Robot |
Dec. 21, 1993 |
| 5243279 |
Angular position detector employing magnetoresistors positioned in pairs at an electrical angle of one hundred and eighty degrees |
Sep. 7, 1993 |
| 5208581 |
High speed communication apparatus for computerized axial tomography (CAT) scanners with matching receiver |
May. 4, 1993 |
| 5192929 |
Method of detecting a deflated tire on a vehicle |
Mar. 9, 1993 |
| 5150103 |
Fixture containing compact rotational positioning sensor |
Sep. 22, 1992 |
| 5140305 |
Speed sensor failure detection method and apparatus for an overspeed protection system |
Aug. 18, 1992 |
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