Locating a cable using synchronization portion and data...

Details Locating a cable using synchronization portion and data... Locating a cable using synchronization portion and data...

2007-07-09

2009-10-06

Patel, Paresh (Department: 2829)

Electricity: measuring and testing

Conductor identification or location

C324S067000, C324S1540PB

Reexamination Certificate

active

07598721

ABSTRACT:
A digital toner/locator employs tone packets using a 455 Khz carrier. Plural packet quanta provide multiple test modes which are advantageously selected from a probe without requiring returning to the tone generator to change mode.

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“Lan Toner Test Set” by Progressive Electronics, Sep. 2001 (two pages).
“200GX Inductive Amplifier” by Progressive Electronics, Aug. 2001 (six pages).
“AT8L LAN Toner Test Set” by Progressive electronics, Sep. 2001 (12 pasges).
77GX Professional GX Series Tone Generator advertisement, Jun. 24, 2003, (one page) http://www.lashen.com/vendors/tempo/toners13probes.asp, Lashen Electronics Advertisement.

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