US 7,616,433 B2
Current inputs interface for an electrical device
Erran Kagan, Great Neck, N.Y. (US); Tibor Banhegyesi, Baldwin, N.Y. (US); and Avi Cohen, Great Neck, N.Y. (US)
Assigned to Electro Industries/Gauge Tech, Westbury, N.Y. (US)
Filed on Nov. 14, 2008, as Appl. No. 12/271,360.
Application 12/271360 is a continuation of application No. 11/894931, filed on Aug. 22, 2007, granted, now 7,453,684.
Application 11/894931 is a continuation of application No. 11/003064, filed on Dec. 03, 2004, granted, now 7,271,996, filed on Sep. 18, 2007.
Prior Publication US 2009/0154071 A1, Jun. 18, 2009
Int. Cl. G06F 19/00 (2006.01)
U.S. Cl. 361—664  [361/659; 361/663; 361/668; 702/60] 20 Claims
OG exemplary drawing
 
1. An electrical power meter comprising:
a housing for containing electrical circuitry for measuring power usage therein, the electrical circuitry including a digital sampler configured for sampling at least one voltage waveform and at least one current waveform and a processor configured to generate power consumption information from the at least one voltage and current waveforms;
wherein the housing includes at least one voltage input and at least one current input coupled to the digital sampler, the at least one current input being configured as at least one passage extending entirely through the housing, wherein the at least one passage is configured to receive at least one CT lead therethrough, and wherein said at least one CT lead extends through the at least one passage of the housing un-connected to any electrical component of said electrical circuitry for measuring power usage.