Walk-in cooler construction
An object of the present invention is to provide a walk-in cooler construction which is efficient and conservative in the use of energy used to keep the inside temperature of the cooler at the desired... Read More
Inventors: Gandara, Nemesio N.;, Assignee: |
Speaker structure
What is claimed is: 1. A speaker comprising: a tetrahedronal structure having an apex; an equilateral, triangular base; three substantially equisized and equilateral triangular planar walls, each wall... Read More
Inventors: Smith, Todd G.;, Assignee: |
Pentagonal speaker enclosure with a downward directed dynamic damping system
OF THE INVENTION FIG. 2A is a front elevation view of an enclosure 201, comprising side panels 204, 205, and 207, base 203, speaker port 202 and external damper port 226. FIG. 2C is a bottom view of ... Read More
Inventors: Levy, Michael;, Assignee: |
Electro-mechanical reproduction of sound
Therefore, having described and shown these things, I hereby claim as my invention: 1. A high fidelity sound speaker enclosure, comprising; an upper housing section consisting of a plurality of walls ... Read More
Inventors: Albarino, Lawrence S.;, Assignee: |
Audio speaker system
In view of the foregoing disadvantages inherent in the known types of audio speaker systems now present in the prior art, the present invention provides an improved audio speaker system. As such, the ... Read More
Inventors: Kery, Ervin; Alverson, Steve A.;, Assignee: |
Variable directivity mounting means
We claim: 1. In a means for mounting a member which functions with a desired directivity to a mounting station of an associated device or the like in a manner in which the directivity is variable, the... Read More
Inventors: Kondo, Mikio; Inoue, Hiromitsu; Ohashi, Hiroshi;, Assignee: Matsushita Electric Works, Ltd. (Osaka, JP) |
Resonating chamber
The present invention is directed toward an acoustical reproducing apparatus for reproduction of sound vibrations with a maximum degree of fidelity comprising a speaker unit in combination with a cabi... Read More
Inventors: Weiss, Thomas R.; Kennedy, Matthew R.;, Assignee: Tesserax Inc. (Homosassa Springs, FL) |
Multi-tubular acoustic baffle system
The present invention is meant to provide a multi-tubular acoustic baffle system which is easily fabricated and assembled, lightweight, efficiently shaped to absorb sound and specifically adaptable fo... Read More
Inventors: Lerner, Lawrence; Diskin, Stephen P.;, Assignee: Mega/Erg Inc. (Beverly Hills, CA) |
Automatic control of work platforms
I claim: 1. A work platform control means for maintaining the platform in a substantially level position when being raised or lowered by two or more electrically powered hoists comprising an inclinati... Read More
Inventors: Fitzgerald, Frederick P.;, Assignee: |
Acoustic apparatus
The present invention has been made in consideration of the conventional problems described above, and has as its object to provide an acoustic apparatus using a Helmholtz's resonator having an open d... Read More
Inventors: Nagi, Katsuo; Furukawa, Kazunari;, Assignee: Yamaha Corporation (Hamamatsu, JP) |
Speaker protector
A speaker protector to enclose the rear of a speaker mounted on a panel in a motor vehicle or the like and comprising housing means including a bottom wall, a tapered side wall extending upwardly and ... Read More
Inventors: Deschu, Dennis F.;, Assignee: |
Vented loudspeaker
I claim: 1. A vented loudspeaker, which comprises an enclosure having top, bottom, front, rear and opposed side walls, one of said walls having an aperture therein and one of said walls having an open... Read More
Inventors: Rothenberg, Richard L.;, Assignee: |
Iron worker's seat protector and gripping device
The iron worker's seat protector and gripping device of the present invention is formed from an elongated flexible sheet member having an upper end and a lower end. A belt is attached thereto by a loo... Read More
Inventors: Claeys, Shane C.;, Assignee: |
Real time audio mixer
While the present invention retains utility within a wide variety of audio systems and may be embodied in several different forms, it is advantageously employed in connection with an audio system for... Read More
Inventors: Marx, Elliot S.;, Assignee: |
Sub-woofer module
The present invention has been made to overcome the above described problems of the prior art, and accordingly, it is an object of the present invention to provide a sub-woofer module of a loudspeaker... Read More
Inventors: Sim, Jae-Hoon;, Assignee: Daewood Electronics Co. Ltd. (Seoul, KR) |
Sound pickup and amplifier apparatus for vibrating strings
It is an aspect of the invention to provide an apparatus to pick up and amplify the sound created by vibrations of a string under tension. It is a further aspect of the invention to provide an apparat... Read More
Inventors: Fletcher, William;, Assignee: |
Loudspeaker housing forming a closed, damped system, particularly for automotive installation
We claim: 1. A vehicle loudspeaker housing for combination with and to receive and hold a loudspeaker, intended for installation on a panel, cover or the like formed with an opening therein comprising... Read More
Inventors: Pohlmann, Gottfried; Schneider, Egon;, Assignee: Blaupunkt-Werke GmbH (Hildesheim, DE) |
Acoustic rear radiation absorption for loudspeaker systems
Because, as discussed above, the greatest problems occurs from the sound reflecting off the wall behind the loudspeaker, the present invention is concerned with preventing any significant amount of so... Read More
Inventors: Watkins, William H.; Watkins, William D.;, Assignee: |
Sound insulating container for an electrical appliance
It is a primary object of this invention to provide an apparatus to contain an electrical appliance, absorb the sound produced during operation of the appliance, and provide easy access to the applian... Read More
Inventors: Sears, Charles;, Assignee: |
Data symbol reading system
It is therefore an object of the present invention to provide an improved data symbol reading system capable of reliably reading data symbols moving at different speeds. The present invention is direc... Read More
Inventors: Shin, Takeharu; Seo, Shuzo; Tani, Nobuhiro; Nukui, Makoto; Ishizuka, Yukihiro;, Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha (Tokyo, JP) |
Self-adherent disposable stethoscope shield system
The primary object of the present invention to overcome the aforementioned shortcomings associated with the prior art shields and dispensing methods. Yet another object of the present invention is to ... Read More
Inventors: Weidman, Richard C.; Weidman, W. Jeffrey;, Assignee: |
Loudspeaker system
It is an object of the present invention to provide a coaxial-type multi-speaker system for use in a motor vehicle which has a specially designed cover attached to the speakers thereof. It is a furthe... Read More
Inventors: Fang, Jimmy;, Assignee: Fei; Peter Tsung-Hou (CA) |
Environmentally resistant loudspeaker
The present invention was made in order to solve the above-mentioned problems of the conventional loudspeakers. Accordingly, it is an object of the present invention to provide a loudspeaker in which ... Read More
Inventors: Murayama, Fumio; Homma, Yoshiaki;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Ultrasonic probe and acoustic lens attachment
It is an object of the present invention to provide an ultrasonic probe and an acoustic lens attachment, wherein an ultrasonic medium inserted between a probe body and an attachment does not appear fr... Read More
Inventors: Kunii, Yutaka; Kikuti, Yusiti;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Acoustic imaging sound dome
Accordingly, there is a need for an apparatus for providing pure stereo sound to a listener without the inconvenience of wearing a headphone set, without disturbing people in the vicinity and without ... Read More
Inventors: Brown, Kevin;, Assignee: |
Electronic stethoscope
What is claimed is: 1. An electronic digital stethoscope comprising a vibration transducer, an amplifier, a headphone arrangement, and a digital filter means which establishes at least one impulse tra... Read More
Inventors: B.ae butted.kgaard, Knud Erik;, Assignee: Bang & Olufsen Technology A/S (Struer, DK) |
No fixture method to cure die attach for bonding IC dies to substrates
OF THE INVENTION One solution to the problem of die attach curing temperatures above the glass transition temperature (Tg) of printed circuit board (PWB) material (FR4) involves softening the die att... Read More
Inventors: Halstead, Linden T.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Mouting of a substantially planar diaphragm defining a sound transducer
The aspect of the dust particles just explained in the last paragraph will be avoided, if it becomes possible to use a planar diaphragm. It is therefore an object of the present invention, to conceive... Read More
Inventors: Bertagni, Jose J.;, Assignee: |
Speaker apparatus
In view of the foregoing, it is an object of the present invention to provide a speaker apparatus having a speaker unit and a resonance circuit mounted in a partitioning plate dividing the cabinet int... Read More
Inventors: Nakano, Yasuhide;, Assignee: Sony Corporation (Tokyo, JP) |
Anti-sound beam method and apparatus
I claim: 1. A method of at least partially canceling sound produced by an audio source comprising the steps of: generating a sound canceling signal in response to the audio source; modulating an ultra... Read More
Inventors: DeLuca, Michael Joseph;, Assignee: |
Gutter-related 
