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Class Information
Number: 324/72
Name: Electricity: measuring and testing > Testing potential in specific environment (e.g., lightning stroke)
Description: Subject matter for determining voltage, phase, current, power, frequency or a related quantity in a specific environment.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613963 |
Wireless method and apparatus for testing armament circuits |
Nov. 3, 2009 |
| 7598750 |
Fluid fitting electromagnetic effects test chamber |
Oct. 6, 2009 |
| 7528613 |
Apparatus and method for steering RF scans provided by an aircraft radar antenna |
May. 5, 2009 |
| 7526391 |
Method and apparatus to evaluate transient characteristics in an electrical power system |
Apr. 28, 2009 |
| 7525316 |
Electrostatic discharge event and transient signal detection and measurement device and method |
Apr. 28, 2009 |
| 7511467 |
Detection of lightning |
Mar. 31, 2009 |
| 7508187 |
Device and system for the measurement of an external electrostatic field, and system and method for the detection of storms |
Mar. 24, 2009 |
| 7508186 |
Registration of lightning strike in a wind turbine |
Mar. 24, 2009 |
| 7489135 |
Electric potential measuring instrument and image forming apparatus |
Feb. 10, 2009 |
| 7486081 |
Apparatus and method for monitoring and controlling detection of stray voltage anomalies |
Feb. 3, 2009 |
| 7468505 |
Fiber optic current sensor system and method for detecting lightning |
Dec. 23, 2008 |
| 7459917 |
Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for curr |
Dec. 2, 2008 |
| 7460956 |
Systems and methods for time corrected lightning detection |
Dec. 2, 2008 |
| 7446522 |
Constant contact wheel for close interval survey devices |
Nov. 4, 2008 |
| 7439746 |
Electrostatic voltmeter |
Oct. 21, 2008 |
| 7427925 |
Hazard detector |
Sep. 23, 2008 |
| 7417843 |
System and method of protecting metallic structures from lightning strikes |
Aug. 26, 2008 |
| 7411401 |
Systems and methods for reducing common-mode platform noise in electric-field sensors |
Aug. 12, 2008 |
| 7397233 |
Voltage measuring device |
Jul. 8, 2008 |
| 7336193 |
Device for monitoring the leakage current of a surge arrester |
Feb. 26, 2008 |
| 7327271 |
Portable weather detector and alert system |
Feb. 5, 2008 |
| 7317319 |
Measuring method for electromagnetic field intensity and apparatus therefor, measuring method for electromagnetic field intensity distribution and apparatus therefor, measuring method for curr |
Jan. 8, 2008 |
| 7271574 |
Evanescent microwave probe with enhanced resolution and sensitivity |
Sep. 18, 2007 |
| 7268557 |
Method and apparatus for predicting seismic events |
Sep. 11, 2007 |
| 7256572 |
Electric-field meter having current compensation |
Aug. 14, 2007 |
| 7221137 |
Apparatus with storage for measuring stray currents from subway rails and power lines |
May. 22, 2007 |
| 7218123 |
Centralized HIRF detection system |
May. 15, 2007 |
| 7218223 |
Magnetic field sensing for tamper identification |
May. 15, 2007 |
| 7211994 |
Lightning and electro-magnetic pulse location and detection for the discovery of land line location |
May. 1, 2007 |
| 7154256 |
Integrated VI probe |
Dec. 26, 2006 |
| 7116115 |
Micromachined probe apparatus and methods for making and using same to characterize liquid in a fluidic channel and map embedded charge in a sample on a substrate |
Oct. 3, 2006 |
| 7109698 |
Electric-field meter having current compensation |
Sep. 19, 2006 |
| 7088175 |
Low noise, electric field sensor |
Aug. 8, 2006 |
| 7071674 |
Micro-electrometer |
Jul. 4, 2006 |
| 7068052 |
Methods and systems for automated pipeline testing |
Jun. 27, 2006 |
| 7049972 |
Lightning strike hazard detector |
May. 23, 2006 |
| 7049804 |
Electric potential measuring apparatus, and image forming apparatus |
May. 23, 2006 |
| 7010437 |
Electric utility storm outage management |
Mar. 7, 2006 |
| 7002352 |
Reference voltage diagnostic suitable for use in an automobile controller and method therefor |
Feb. 21, 2006 |
| 6984971 |
Low power, low maintenance, electric-field meter |
Jan. 10, 2006 |
| 6982549 |
Micro-electrometer |
Jan. 3, 2006 |
| 6972686 |
Radiated field detector |
Dec. 6, 2005 |
| 6960995 |
Integrated lightning detector |
Nov. 1, 2005 |
| 6930475 |
Method for the temperature-compensated, electro-optical measurement of an electrical voltage and device for carrying out the method |
Aug. 16, 2005 |
| 6922059 |
Electric field sensor |
Jul. 26, 2005 |
| 6909291 |
Systems and methods for using non-contact voltage sensors and corona discharge guns |
Jun. 21, 2005 |
| 6900642 |
Aircraft electrostatic discharge test system |
May. 31, 2005 |
| 6844714 |
Satellite charge monitor |
Jan. 18, 2005 |
| 6822431 |
Intrinsically safe sensor signal processing circuit |
Nov. 23, 2004 |
| 6822432 |
Methods and systems for automated pipeline testing |
Nov. 23, 2004 |
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