What's   New

Date Comment
Aug 16, '02 Added links to Zlan's patents on "Method and apparatus for testing an AFCI/GFCI circuit breaker" -- US 6,426,632

and "Circuit breaker with integrated self-test enhancements." -- US 6,426,634

May 21, '01 Added link to Zlan's patent on "Data retention in a circuit breaker." -- US 6,233,128
Apr 9, '01 Added link to Zlan's patent on a "Load Center Monitor for Electrical Power Lines." -- US 6,212,049
Mar 4, '01 Added link to Zlan's patent on a "Method and apparatus for adaptive configuration and control in a network of electronic circuit breakers." -- US 6,195,243
Feb 23, '01 Added link to Zlan's patent on a "Test circuit for an AFCI/GFCI circuit breaker."-- US 6,191,589
Dec 13, '00 Added link to Zlan's patent on a "Load center monitor and digitally enhanced circuit breaker system for electrical power lines." -- US 6,157,527
May 1, '00 Article on new techniques for testing electronic circuit breakers.  AFCI and GFCI testing can now be automated with equipment that is low in cost and compact.
Jan 25, '00 Added link to Zlan's patent on a "Communication terminal for electrical power line distribution system". -- US 6,005,758
Nov 16, '99 Added page for patent links.
Nov 2, '99 Added link to CPSC report on AFCI's.
Apr 14, '99 Added link to Zlan's patent on the "Digitally Enhanced Circuit Breaker." -- US 5,875,087
Nov 5, '98 Added new waveforms showing light bulb burnout transient.
Nov 2, '98 New proposal for standard waveform data file format.
July 19, '98 Uploaded information on arc detection.

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