Method and apparatus for reducing acoustical distortion

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

181130, 181286, 381 67, 381158, H04R 2502, H04R 102, H04R 110, H04R 128

Patent

active

048114022

ABSTRACT:
A method and apparatus for reducing distortion of an acoustical waveform by locating a plurality of microspheres to interact with interfering acoustical waveforms.

REFERENCES:
patent: 2802764 (1957-08-01), Slayter et al.
patent: 3154171 (1964-10-01), Knutson et al.
patent: 3527901 (1970-09-01), Geib
patent: 3749853 (1973-07-01), Ely et al.
patent: 3830333 (1974-08-01), Knauert
patent: 3890474 (1975-06-01), Glicksberg
patent: 3962544 (1976-06-01), Kobayashi
patent: 4079162 (1978-03-01), Metzer
patent: 4130741 (1978-12-01), Gottlieb
patent: 4158756 (1979-06-01), Keezer
patent: 4349082 (1982-09-01), Gastmeier
patent: 4440982 (1984-03-01), Kaanders
patent: 4452861 (1984-06-01), Okampto et al.
patent: 4463049 (1984-07-01), Kracke
patent: 4509192 (1985-04-01), Straughn
patent: 4528426 (1985-07-01), Fatovic et al.
patent: 4556603 (1985-12-01), Thorsrud
patent: 4620605 (1986-11-01), Gore et al.
"Microspheres", Encyclopedia of Polymer Science and Technology, Interscience Publishers, vol. 8, pp. 752-757, 1968.
"Cellular Materials", Encyclopedia of Polymer Science and Technology, Interscience Publishers, vol. 3, pp. 80-84, 1968.
"Cellular Materials" Encyclopedia of Polymer Science and Technology, Interscience Publishers, vol. 3, p. 115, 1968.
"Sound Absorption" Encyclopedia of Polymer Science and Technology, Interscience Publishers, vol. 12, p. 706.
"Spherical Fillers from the PQ Corporation", Bulletin PA-101.
Modern Plastics Encyclopedia, 1980-1981, p. 199.
"Syntatic Foam", Modern Plastics Encyclopedia, 1980-1981, p. 155 by K. A. Blackburn, et al.
Excerpt from Trade Bulletin of the PQ Corporation entitled "Q-Cel Microspheres: The Problem Solver".
"Glass Bubbles", Product Bulletin from 3M Company.
"Ear Molds", Samuel F. Lybarger, Handbook of Clinical Audiology, Chapter 42.
"Time: The Third Dimension of Hearing Aid Performance" by H. Christopher Schweitzer, Ph.D reprinted from Hearing Instruments, vol. 37, No. 10/No. 2, 1986.
"Achieving a Transparent, Smooth, Wideband Hearing Aid Response", E. Robert Libby, Hearing Instruments, vol. 32, No. 10, 1981, pp. 9-12.
"Earmold Modifications for In-The-Ear Hearing Aids", John Orton, Hearing Aid Journal, Mar. 1981.
"Methods for the Evaluation of Hearing Aids", Harry Levitt, reprinted from Scand. Audiol. Suppl. 6, pp. 199-239, 1978.
"Earmolds: Acoustic and Structural Considerations", Ron Leavitt, M.S., Chapter 4 of Hearing Aid Assessment and Use in Audiologic Habilitation, Edited by William R. Hodgson, Ph.D.

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

Method and apparatus for reducing acoustical distortion does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for reducing acoustical distortion, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for reducing acoustical distortion will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1676613

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