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Acoustic Standards Patents |
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Assignee: Acoustic Standards
Address: Orange, CA
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4355678 |
Acoustic strip curtain |
October 26, 1982 |
| An acoustic insulation curtain is composed of a number of long, relatively high mass optically transparent acoustic barrier sheets, having longitudinally extending central portions covered with panels of acoustic absorber material. The adjacent barrier sheets overlap one another. In |
| 4333377 |
Tone generation system for electronic musical instrument |
June 8, 1982 |
| A tone generation system is intended for use with an electronic musical instrument of the type wherein an audible tone is generated electronically in response to actuation of the instrument by a player. The invention generates digital signals capable of defining either the waveshape or t |
| 4276954 |
Adjustable light and air-admitting window thermal and acoustic barrier system |
July 7, 1981 |
| An adjustable light and air-admitting thermal and acoustic barrier has a plurality of sound-attenuating blades pivotally mounted in a frame in a mutually spaced, parallel relationship. When the barrier is mounted at an open window, the blades may be adjusted to various open positions to |
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