Hearing aid

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C381S313000, C381S322000

Reexamination Certificate

active

07372973

ABSTRACT:
A hearing device has a housing with an acoustic input aperture and an acoustic output aperture. A cover element overlays the input aperture. The material of the cover element permits passage of sound received at the input aperture though the material. Two microphones are located in the housing under the cover element. The cover element has an exterior surface that is flush with the exterior surface of the housing.

REFERENCES:
patent: 3265153 (1966-08-01), Burroughs
patent: 3770911 (1973-11-01), Knowles
patent: 3976848 (1976-08-01), Estes
patent: 4041251 (1977-08-01), Kaanders
patent: 4051330 (1977-09-01), Cole
patent: 4073366 (1978-02-01), Estes
patent: 4122015 (1978-10-01), Oda
patent: 4600077 (1986-07-01), Drever
patent: 4987597 (1991-01-01), Haertl
patent: 5003606 (1991-03-01), Bordewijk
patent: 5133016 (1992-07-01), Clark
patent: 5187746 (1993-02-01), Narisawa
patent: 5204917 (1993-04-01), Arndt
patent: 5249234 (1993-09-01), Butler
patent: 5524056 (1996-06-01), Killion
patent: 5530763 (1996-06-01), Aebi
patent: 5724431 (1998-03-01), Reiter et al.
patent: 5790672 (1998-08-01), Klostermeier
patent: 5889874 (1999-03-01), Schmitt et al.
patent: 6069963 (2000-05-01), Martin
patent: 6424721 (2002-07-01), Hohn
patent: 6574343 (2003-06-01), Meier
patent: 2024150 (1990-08-01), None
patent: 1 153 797 (1961-12-01), None
patent: 1512667 (1969-06-01), None
patent: 2 337 078 (1973-07-01), None
patent: 42 05 376 (1992-02-01), None
patent: 4304085 (1993-08-01), None
patent: 196 03 806 (1996-02-01), None
patent: 196 35 229 (1996-08-01), None
patent: 296 23 264 (1996-10-01), None
patent: 0 310 866 (1988-09-01), None
patent: 0 466 676 (1990-07-01), None
patent: 0 499 699 (1991-11-01), None
patent: 0 629 101 (1994-05-01), None
patent: 08-251698 (1996-09-01), None
patent: 8 251698 (1996-09-01), None
patent: WO 97/45829 (1997-12-01), None
English Abstract—Japanese Publication No. JP 08-251698, Publication Date: Sep. 27, 1996, Application No. JP 07-047232, Application Date: Mar. 7, 1995, Applicant: Rion Co., Ltd, Inventor: Yasuo Nishino (5 Pages).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hearing aid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hearing aid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hearing aid will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3982968

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.