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Class Information
Number: 33/366.19
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Electrically actuated signal or indicator > Fluent sensor > Having fluent material reactive circuit control element (e.g., inductive) > Capacitive sensor
Description: Subject matter in which the fluent material reactive circuit component is capacitive.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7254897 |
Integrated tilt sensor |
Aug. 14, 2007 |
| 7188426 |
Inclination sensor |
Mar. 13, 2007 |
| 6993849 |
Capacitive balance leveling device |
Feb. 7, 2006 |
| 6988321 |
Electrostatic capacitance tilt angle sensor |
Jan. 24, 2006 |
| 6449857 |
Inclinometer and inclinometer network |
Sep. 17, 2002 |
| 6442855 |
Tilt sensor |
Sep. 3, 2002 |
| 6381860 |
Electrostatic capacitor-type inclination sensor |
May. 7, 2002 |
| 6311406 |
Electrostatic capacitor-type inclination sensor |
Nov. 6, 2001 |
| 6123866 |
Electrolytic solution for clinometric sensor |
Sep. 26, 2000 |
| 5907278 |
Capacitive sensor assembly with soot build-up inhibiting coating |
May. 25, 1999 |
| 5900810 |
Capacitive sensor assembly |
May. 4, 1999 |
| 5627316 |
Capacitive inclination and acceleration sensor |
May. 6, 1997 |
| 5574442 |
Inclination angle sensor |
Nov. 12, 1996 |
| 5479716 |
Capacitive based gravity sensor |
Jan. 2, 1996 |
| 5237753 |
Capacitive gravity sensor and inclinometer |
Aug. 24, 1993 |
| 5174033 |
Angle sensor for a steerable boring tool |
Dec. 29, 1992 |
| 5150104 |
Attitude indicator device utilizing capacitance measurement |
Sep. 22, 1992 |
| 5090128 |
Device for measuring or controlling change of level between several points |
Feb. 25, 1992 |
| 5083383 |
Electronic capacitance level with automatic electrode selection |
Jan. 28, 1992 |
| 5014795 |
Percent grade boring and monitoring apparatus |
May. 14, 1991 |
| 4937518 |
Electrical inclination sensor and a monitoring circuit for the sensor |
Jun. 26, 1990 |
| 4912662 |
Inclinometer |
Mar. 27, 1990 |
| 4800542 |
Tilt sensor for resolving left-right ambiguity in underwater acoustic detection systems |
Jan. 24, 1989 |
| 4755801 |
Bubble movement detector security system |
Jul. 5, 1988 |
| 4707927 |
Inclination and acceleration sensor utilizing electrostatic capacitive effects |
Nov. 24, 1987 |
| 4676103 |
Acceleration or inclination sensors |
Jun. 30, 1987 |
| 4672753 |
Rotation sensor |
Jun. 16, 1987 |
| 4660290 |
Inclination measuring instrument |
Apr. 28, 1987 |
| 4644662 |
Capacitive gravity sensor |
Feb. 24, 1987 |
| 4641434 |
Inclination measuring device |
Feb. 10, 1987 |
| 4628612 |
Tilt angle detection device |
Dec. 16, 1986 |
| 4624140 |
Liquid medium capacitive displacement sensor |
Nov. 25, 1986 |
| 4528760 |
Clinometer |
Jul. 16, 1985 |
| 4521973 |
Electronic levelling cell |
Jun. 11, 1985 |
| 4377912 |
Apparatus for sensing and/or measuring changes in inclinations |
Mar. 29, 1983 |
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