Miniaturized hearing aid circuit

Electrical audio signal processing systems and devices – Sound effects – Reverberators

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

381 68, 381123, H04R 2500

Patent

active

056007280

ABSTRACT:
A microelectronic circuit featuring techniques for further miniaturization having particular interest for devices such as hearing aids characterized as having four sections: one section containing "normal use" circuits, a second section having "special use" circuits, a third section for "control"; and a fourth section containing passive components which are generally physically large. The "normal use" section contains those circuits that are in use most of the time. For hearing aids this would include, e.g., programmable audio response circuits. The "special use" circuits are those circuits that are in use for only a short period of time. For hearing aids, this would include a memory for storing the user's hearing loss prescription. The control circuit includes circuits for switching the large passive elements of the fourth section back and forth between the "normal use" sections and the "special use" sections.

REFERENCES:
patent: 4001664 (1977-01-01), Hyltin
patent: 4401855 (1983-08-01), Broderson et al.
patent: 4622511 (1986-11-01), Moore
patent: 4644304 (1987-02-01), Temes
patent: 4882761 (1989-11-01), Waldhauer
patent: 4882762 (1989-11-01), Waldhauer
patent: 5182521 (1993-01-01), Chang
patent: 5278912 (1994-01-01), Waldhauer
patent: 5402494 (1995-03-01), Flippe et al.

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

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

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

Rate now

     

Profile ID: LFUS-PAI-O-687016

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