Electrical audio signal processing systems and devices – Vehicle
Reexamination Certificate
2006-10-31
2006-10-31
Grier, Laura A. (Department: 2615)
Electrical audio signal processing systems and devices
Vehicle
C381S091000, C381S092000, C381S355000, C381S357000, C381S359000
Reexamination Certificate
active
07130431
ABSTRACT:
A microphone assembly includes one or more transducers positioned in a housing. Circuitry is coupled to the transducer for outputting an electrical signal such that the microphone has a main lobe directed forwardly and attenuates signals originating from the sides and/or rear. The transducers can advantageously include multiple transducers, which, with the circuit, produce a desired sensitivity pattern. The microphone assembly can be employed in a vehicle accessory.
REFERENCES:
patent: 3963881 (1976-06-01), Fraim et al.
patent: 3995124 (1976-11-01), Gabr
patent: 4117275 (1978-09-01), Miyanaga et al.
patent: 4182937 (1980-01-01), Greenwood
patent: 4194096 (1980-03-01), Ramsey
patent: 4258235 (1981-03-01), Watson
patent: 4264790 (1981-04-01), Zlevor
patent: 4268725 (1981-05-01), Nakagawa et al.
patent: 4354059 (1982-10-01), Ishigaki et al.
patent: 4362907 (1982-12-01), Polacsek
patent: 4401859 (1983-08-01), Watson
patent: 4410770 (1983-10-01), Hagey
patent: 4418404 (1983-11-01), Gordon et al.
patent: 4456796 (1984-06-01), Nakagawa et al.
patent: 4567608 (1986-01-01), Watson et al.
patent: 4570746 (1986-02-01), Das et al.
patent: 4600077 (1986-07-01), Drever
patent: 4625827 (1986-12-01), Bartlett
patent: 4685137 (1987-08-01), Watson et al.
patent: 4712429 (1987-12-01), Raspet et al.
patent: 4768614 (1988-09-01), Case
patent: 4817164 (1989-03-01), Bertignoll et al.
patent: 4858719 (1989-08-01), Fidi et al.
patent: 4885773 (1989-12-01), Stottlemyer et al.
patent: 4887300 (1989-12-01), Erling
patent: 4888807 (1989-12-01), Reichel
patent: 4930742 (1990-06-01), Schofield et al.
patent: 4975966 (1990-12-01), Sapiejewski
patent: 5193117 (1993-03-01), Ono et al.
patent: 5323466 (1994-06-01), Geddes
patent: 5349140 (1994-09-01), Valenzin
patent: 5410604 (1995-04-01), Saito et al.
patent: 5414776 (1995-05-01), Sims, Jr.
patent: 5426703 (1995-06-01), Hamabe et al.
patent: 5566224 (1996-10-01), ul Azam et al.
patent: 5631638 (1997-05-01), Kaspar et al.
patent: 5699436 (1997-12-01), Claybaugh et al.
patent: 5812496 (1998-09-01), Peck
patent: 5854848 (1998-12-01), Tate et al.
patent: 5862240 (1999-01-01), Ohkubo et al.
patent: 5870485 (1999-02-01), Lundgren et al.
patent: 5878353 (1999-03-01), ul Azam et al.
patent: 5940503 (1999-08-01), Palett et al.
patent: 6026162 (2000-02-01), Palett et al.
patent: 6061457 (2000-05-01), Stockhamer
patent: 6091830 (2000-07-01), Toki
patent: 6118881 (2000-09-01), Quinlan et al.
patent: 6127919 (2000-10-01), Wylin
patent: 6246765 (2001-06-01), Palett et al.
patent: 6278377 (2001-08-01), DeLine et al.
patent: 6433676 (2002-08-01), DeLine et al.
patent: 6560344 (2003-05-01), Julstrom et al.
patent: 6717524 (2004-04-01), DeLine et al.
patent: 6882734 (2005-04-01), Watson et al.
patent: 2004/0208334 (2004-10-01), Bryson et al.
patent: 104 891 (1974-03-01), None
patent: 1078818 (2001-02-01), None
patent: 0 624 046 (2004-11-01), None
patent: 56089194 (1981-07-01), None
patent: 56116396 (1981-09-01), None
patent: 59149494 (1984-08-01), None
patent: 3231044 (1991-10-01), None
patent: 10107880 (1998-04-01), None
patent: 9858450 (1998-12-01), None
patent: 9966638 (1999-12-01), None
patent: 0052639 (2000-09-01), None
D. Van Nostrand Company, Inc.,Acoustical Engineering-Microphones, first published May 1957, reprinted Aug. 1960, Oct. 1964, Oct. 1967, pp. 310-319, Based on an earlier work entitledElements of Acoustical Engineering, by Harry F. Olson, copyright 1940, 1947 by D. Van Nostrand Company, Inc.
Robertson, A.E., “Microphones,”Wireless World by Iliffe Books Ltd., 1963.
Bryson Michael A.
Knapp Robert C.
Poe G. Bruce
Spence William R.
Turnbull Robert R.
Gentex Corporation
Grier Laura A.
LandOfFree
Vehicle accessory microphone does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vehicle accessory microphone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vehicle accessory microphone will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3660052