System and method for detecting a connection condition of a...

Details System and method for detecting a connection condition of a... System and method for detecting a connection condition of a...

2006-03-09

2010-02-02

Tieu, Binh K (Department: 2614)

Telephonic communications

Diagnostic testing, malfunction indication, or electrical...

C379S029080, C379S027050, C379S029020, C379S413040, C379S441000

Reexamination Certificate

active

07657004

ABSTRACT:
A phone jack connection detection system and method of operating the same, including a phone jack circuit having a data access arrangement circuit in communication with at least two pins, a stimulus input in communication with the phone jack circuit, the stimulus input being adapted to communicate a stimulus to the phone jack circuit, and a detection circuit in communication with the phone jack circuit, the detection circuit being adapted to detect a response of the phone jack circuit to the stimulus and notify a user of the status of the connection.

REFERENCES:
patent: 5420915 (1995-05-01), Garrett

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