Miniature silicon condenser microphone

Details Miniature silicon condenser microphone Miniature silicon condenser microphone

2007-01-23

2007-01-23

Chambliss, Alonzo (Department: 2814)

Active solid-state devices (e.g., transistors, solid-state diode

Housing or package

Insulating material

C257S724000, C257S729000, C381S355000, C381S361000, C381S369000

Reexamination Certificate

active

09886854

ABSTRACT:
A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit, a substrate, and a cover. The substrate includes an upper surface having a recess formed therein. The transducer unit is attached to the upper surface of the substrate and overlaps at least a portion of the recess wherein a back volume of the transducer unit is formed between the transducer unit and the substrate. The cover is placed over the transducer unit and includes an aperture.

REFERENCES:
patent: 4127840 (1978-11-01), House
patent: 4277814 (1981-07-01), Giachino et al.
patent: 4533795 (1985-08-01), Baumhauer, Jr. et al.
patent: 4628740 (1986-12-01), Ueda et al.
patent: 4737742 (1988-04-01), Takoshima et al.
patent: 4776019 (1988-10-01), Miyatake
patent: 4825335 (1989-04-01), Wilner
patent: 4908805 (1990-03-01), Sprenkels et al.
patent: 4910840 (1990-03-01), Sprenkels et al.
patent: 5101543 (1992-04-01), Cote et al.
patent: 5146435 (1992-09-01), Bernstein
patent: 5151763 (1992-09-01), Marek et al.
patent: 5178015 (1993-01-01), Loeppert et al.
patent: 5357807 (1994-10-01), Guckel et al.
patent: 5408731 (1995-04-01), Berggvist et al.
patent: 5449909 (1995-09-01), Kaiser et al.
patent: 5452268 (1995-09-01), Bernstein
patent: 5459368 (1995-10-01), Onishi et al.
patent: 5477008 (1995-12-01), Pasqualoni et al.
patent: 5490220 (1996-02-01), Loeppert
patent: 5506919 (1996-04-01), Roberts
patent: 5531787 (1996-07-01), Lesinski et al.
patent: 5545912 (1996-08-01), Ristic et al.
patent: 5592391 (1997-01-01), Muyshondt et al.
patent: 5712523 (1998-01-01), Nakashima et al.
patent: 5740261 (1998-04-01), Loeppert et al.
patent: 5748758 (1998-05-01), Menasco, Jr. et al.
patent: 5831262 (1998-11-01), Greywall et al.
patent: 5870482 (1999-02-01), Loeppert et al.
patent: 5939968 (1999-08-01), Nguyen et al.
patent: 6012335 (2000-01-01), Bashir et al.
patent: 6078245 (2000-06-01), Fritz et al.
patent: 6108184 (2000-08-01), Minervini et al.
patent: 6136419 (2000-10-01), Fasano et al.
patent: 6191928 (2001-02-01), Rector et al.
patent: 6282072 (2001-08-01), Minervini et al.
patent: 6439869 (2002-08-01), Seng et al.
patent: 6522762 (2003-02-01), Mullenborn et al.
patent: 6594369 (2003-07-01), Une
patent: 6781231 (2004-08-01), Minervini
patent: 2002/0067663 (2002-06-01), Loeppert et al.
patent: 0 077 615 (1983-04-01), None
patent: 0 774 888 (1997-05-01), None
patent: 0 774 888 (1997-05-01), None
patent: WO 02/15636 (2002-02-01), None

Affiliated with

Also associated with

Rating

Miniature silicon condenser 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 Miniature silicon condenser microphone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Miniature silicon condenser microphone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3801035