| |
 |
|
Class Information
Number: 324/115
Name: Electricity: measuring and testing > Measuring, testing, or sensing electricity, per se > Plural ranges, scales or registration rates
Description: Subject matter having plural ranges, plural scales, or plural registration rates.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626375 |
System and method for configuring a display for a digital multimeter |
Dec. 1, 2009 |
| 7545136 |
Device for measuring current |
Jun. 9, 2009 |
| 7538539 |
Current meter with reduced range switching and load transients |
May. 26, 2009 |
| 7477998 |
System and method for providing universal additional functionality for power meters |
Jan. 13, 2009 |
| 7468602 |
Digital multi-meter |
Dec. 23, 2008 |
| 7459900 |
Modular current sensor for modularized servo control system |
Dec. 2, 2008 |
| 7439725 |
Multimeter |
Oct. 21, 2008 |
| 7342393 |
Multimeter with filtered measurement mode |
Mar. 11, 2008 |
| 7339367 |
Interface for detection and control of multiple test probes |
Mar. 4, 2008 |
| 7336065 |
Energy device with an extended dynamic range on current readings |
Feb. 26, 2008 |
| 7332903 |
Device and method for measuring a current flowing in an electrical conductor |
Feb. 19, 2008 |
| 7312602 |
Electrical meter with retractable leads |
Dec. 25, 2007 |
| 7276893 |
Automatic ranging current shunt |
Oct. 2, 2007 |
| 7180309 |
Electronic system for multielectrode sensors and electrochemical devices |
Feb. 20, 2007 |
| 7175490 |
Boat indicator |
Feb. 13, 2007 |
| 7164262 |
In-head converter with display |
Jan. 16, 2007 |
| 7148674 |
Apparatus for automatically measuring a relatively wide range of leakage currents |
Dec. 12, 2006 |
| 7126325 |
Digital multi-meter with operational error prevention technology using LED and microprocessor with input sockets |
Oct. 24, 2006 |
| 7109700 |
Multimeter having off-device display device and selection device |
Sep. 19, 2006 |
| 7109728 |
Probe based information storage for probes used for opens detection in in-circuit testing |
Sep. 19, 2006 |
| 7072785 |
Rate measurement for anomalous trigger events |
Jul. 4, 2006 |
| 7071712 |
Method for the automatic identification of sensor sensitivity |
Jul. 4, 2006 |
| 7062168 |
Bifurcated range stages to increase speed or dynamic range of measuring instruments and associated methods |
Jun. 13, 2006 |
| 7038398 |
Kinetic illumination system and methods |
May. 2, 2006 |
| 7034517 |
Multimeter with filtered measurement mode |
Apr. 25, 2006 |
| 6989663 |
Flatness correction |
Jan. 24, 2006 |
| 6985819 |
DMM module for portable electronic device |
Jan. 10, 2006 |
| 6975104 |
Clamp meter with dual display |
Dec. 13, 2005 |
| 6936978 |
Methods and apparatus for remotely controlled illumination of liquids |
Aug. 30, 2005 |
| 6841987 |
High speed measurement system which selects optimal measurement range on a sample by sample basis |
Jan. 11, 2005 |
| 6837108 |
Increasing the dynamic range of a MEMS gyroscope |
Jan. 4, 2005 |
| 6825717 |
Feedback network and amplifier and/or converter circuit with a feedback network |
Nov. 30, 2004 |
| 6812685 |
Auto-selecting, auto-ranging contact/noncontact voltage and continuity tester |
Nov. 2, 2004 |
| 6794859 |
Automatic multimeter |
Sep. 21, 2004 |
| 6794881 |
Arrangement for measuring the root mean square of a power frequency voltage across a large dynamic range, especially for measuring electrical output |
Sep. 21, 2004 |
| 6734658 |
Wireless alternating current phasing voltmeter multimeter |
May. 11, 2004 |
| 6675650 |
Automotive display |
Jan. 13, 2004 |
| 6651020 |
Method and apparatus for economical drift compensation in high resolution measurements |
Nov. 18, 2003 |
| 6646562 |
Hooking-type fully automatic electric meter |
Nov. 11, 2003 |
| 6622097 |
Method and apparatus for reading and controlling electric power consumption |
Sep. 16, 2003 |
| 6603301 |
Multiple range current measurement system with low power dissipation, fast setting time, and low common mode voltage error |
Aug. 5, 2003 |
| 6577132 |
Passive system for the detection and indication of non-ionizing electromagnetic radiations and static electricity |
Jun. 10, 2003 |
| 6577287 |
Dual variable color display device |
Jun. 10, 2003 |
| 6563296 |
Closely-coupled multiple-winding magnetic induction-type sensor |
May. 13, 2003 |
| 6548999 |
RMS power sensor with 84 dB dynamic range |
Apr. 15, 2003 |
| 6531862 |
High performance current sensor using low cost current transformer arrays |
Mar. 11, 2003 |
| 6483289 |
Modular sensor array, metering device and mounting and connection base |
Nov. 19, 2002 |
| 6466003 |
Microamp measurement for two-terminal digital meter |
Oct. 15, 2002 |
| 6459968 |
Digital automobile tester |
Oct. 1, 2002 |
| 6429641 |
Power booster and current measuring unit |
Aug. 6, 2002 |
|
|
|
