Electrical audio signal processing systems and devices – Headphone circuits
Patent
1993-11-01
1995-09-05
Brinich, Stephen
Electrical audio signal processing systems and devices
Headphone circuits
381 25, H04R 110
Patent
active
054486467
ABSTRACT:
An interface assembly for providing an electrical and mechanical interface between a headset and a headset amplifier, includes a transmit signal path for receiving a signal from the headset microphone and for providing an output signal having electrical characteristics compatible with the headset amplifier. The interface assembly also includes a receive signal path for receiving a signal from the headset amplifier and for providing a signal having electrical characteristics compatible with the headset coupled thereto. Compatibility from headset to headset amplifier may be achieved by adjusting one or more characteristics including but not limited to the frequency response, input/output impedance matching, level adjustment and RFI suppression. Compatibility from headset amplifier to headset may be achieved by adjusting one or more characteristics including but not limited to sound pressure protection, frequency response shaping, input/output impedance matching, level adjustment, ground isolation and RFI suppression.
REFERENCES:
patent: D254847 (1980-04-01), Healey
patent: D332600 (1993-01-01), Lucey et al.
patent: D332601 (1993-01-01), Lucey et al.
patent: 3610841 (1971-10-01), Hutchings
patent: 4008940 (1977-02-01), Foley
patent: 4146291 (1979-03-01), Goff et al.
patent: 4536888 (1985-08-01), Wilson
patent: 4617431 (1986-10-01), Scott et al.
patent: 4702538 (1987-10-01), Hutter et al.
patent: 4876712 (1989-10-01), Brint et al.
patent: 4879746 (1989-11-01), Young et al.
patent: 4917504 (1990-04-01), Scott et al.
patent: 4934959 (1990-06-01), Zielinski et al.
patent: 4951002 (1990-08-01), Hanon
patent: 4975949 (1990-12-01), Wimsart et al.
patent: 5036536 (1991-07-01), Hanon et al.
patent: 5182774 (1993-01-01), Bourk
patent: 5185789 (1993-02-01), Hanon et al.
patent: 5235637 (1993-08-01), Kraz et al.
patent: 5257318 (1993-10-01), Carroll
patent: 5259780 (1993-11-01), Morrissey, III et al.
Lucey Robert E.
MacDonald, Jr. James T.
Brinich Stephen
Unex Corporation
LandOfFree
Headset interface assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Headset interface assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Headset interface assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-479561