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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 |
| 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 |
| 7049804 |
Electric potential measuring apparatus, and image forming apparatus |
May. 23, 2006 |
| 7049972 |
Lightning strike hazard detector |
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 |
| 6822432 |
Methods and systems for automated pipeline testing |
Nov. 23, 2004 |
| 6822431 |
Intrinsically safe sensor signal processing circuit |
Nov. 23, 2004 |
| 6791311 |
Lightning detection and data acquisition system |
Sep. 14, 2004 |
| 6788043 |
Lightning detection and data acquisition system |
Sep. 7, 2004 |
| 6749776 |
Method for rapid screening of emission-mix using a combinatorial chemistry approach |
Jun. 15, 2004 |
| 6741069 |
Detector for high intensity electrical currents |
May. 25, 2004 |
| 6737850 |
Power supply voltage detection circuit and power supply voltage detection method |
May. 18, 2004 |
| 6727859 |
Radiated electric-field meter |
Apr. 27, 2004 |
| 6717391 |
Lithium-ion cell voltage telemetry circuit |
Apr. 6, 2004 |
| 6686842 |
Animate entity's line-of-bearing location device and method linking species-specific non-uniform-electric field pattern of heart's ECG to dielectrophoresis |
Feb. 3, 2004 |
| 6683447 |
Electro-optic apparatus for measuring signal potentials |
Jan. 27, 2004 |
| 6674366 |
Inanimate entity line-of-bearing location method via linking material-specific non-uniform static electrification spatial gradient pattern to dielectrophoresis |
Jan. 6, 2004 |
| 6674625 |
Lightning protection systems |
Jan. 6, 2004 |
| 6657423 |
Physical quantity detection device with error detection in power supply line thereto |
Dec. 2, 2003 |
| 6614213 |
Optical power measurement in photonic integrated devices |
Sep. 2, 2003 |
| 6608493 |
Portable testing device |
Aug. 19, 2003 |
| 6593896 |
Field probe |
Jul. 15, 2003 |
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