Acoustic signal transfer device

Details Acoustic signal transfer device Acoustic signal transfer device

2005-11-22

2005-11-22

Tran, Sinh (Department: 2646)

Telephonic communications

Supervisory or control line signaling

Substation originated

C379S001010, C379S027010, C455S067110

Reexamination Certificate

active

06968053

ABSTRACT:
The present invention is directed to an acoustic signal transfer device for transferring an acoustic signal produced by a telephone handset in a test setup. The device comprises a handset holder, a microphone holder and an acoustic pathway that extends from the handset holder to the microphone holder. The handset holder supports a telephone handset and allows an acoustic signal to travel from the telephone handset to one end of the acoustic pathway. The microphone holder supports a microphone and allows an acoustic signal to travel from a second end of the acoustic pathway to the microphone. A system and method for utilizing the acoustic signal transfer device in a radio frequency immunity test for a telephone are also disclosed.

REFERENCES:
patent: 2981096 (1961-04-01), Carrell
patent: 6456717 (2002-09-01), Nowka et al.
TIA/EIA-631-A, Feb. 9, 2001. Telecommunications Telephone Terminal Equipment Radio Frequency Immunity Requirements. Pages 7-10, 25.

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