Microphone shield system

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having protective or sheilding feature

Reexamination Certificate

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Details

C381S324000, C381S369000

Reexamination Certificate

active

07945063

ABSTRACT:
A microphone shield system captures sound in adverse conditions. The system includes a microphone positioned within a membrane. The membrane is inflated around the microphone to form an enclosure. The inflated membrane passes signals within a selected frequency range. The membrane may block or attenuate signals above and/or below the frequency range to pass a desired sound with little surrounding interference.

REFERENCES:
patent: 1901065 (1933-03-01), Spotts
patent: 2556168 (1951-06-01), Cragg et al.
patent: 3588382 (1971-06-01), Reedyk
patent: 4123622 (1978-10-01), MacLeod
patent: 4183422 (1980-01-01), Williams
patent: 4199667 (1980-04-01), Renner
patent: 4845760 (1989-07-01), Awakowicz et al.
patent: 4887300 (1989-12-01), Erling
patent: 4975966 (1990-12-01), Sapiejewski
patent: 5613011 (1997-03-01), Chase et al.
patent: 5788516 (1998-08-01), Uggmark
patent: 5808243 (1998-09-01), McCormick et al.
patent: 6018585 (2000-01-01), Akino et al.
patent: 6188773 (2001-02-01), Murata et al.
patent: 6549636 (2003-04-01), Fujimoto et al.
patent: 1 113 701 (2001-07-01), None
patent: 2 234 137 (1991-01-01), None
patent: 61-168279 (1988-05-01), None
patent: HEI 10-98791 (1998-04-01), None
patent: 2001-313990 (2001-11-01), None
patent: WO 97/20449 (1997-06-01), None

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