Presence indication signal associated with an attachment

Details Presence indication signal associated with an attachment Presence indication signal associated with an attachment

2006-09-26

2006-09-26

Callahan, Timothy P. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific signal discriminating without subsequent control

By presence or absence pulse detection

C327S020000

Reexamination Certificate

active

07113003

ABSTRACT:
According to some embodiments, a presence indication associated with an attachment is provided.

REFERENCES:
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patent: 6535689 (2003-03-01), Augustine et al.
patent: 6792486 (2004-09-01), Hanan et al.

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