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[ A ]

A Designs Audio

PO Box 4255
West Hills, CA. 91304,USA
Web:
http://www.adesignsaudio.com
E-Mail:
sales@adesignsaudio.com

U.S.A. Manufacturer: Microphone Preamps, Audio Routers, Compressors, Adaptors

A.D.A.M Audio GmbH

ADAM Audio GmbH
Lobeckstraße 36
D-10969 Berlin
Germany
Phone: +49-30 / 86.30.097 - 0
Fax: +49-30 / 86.30.097 - 7
Email: info@adam-audio.de
Web:
http://www.adam-audio.de/

German Manufacturer: Professional studio monitors and hi-fidelity loudspeaker systems.

ACO Pacific, Inc.

2604 Read Avenue
Belmont, CA 94002, USA
Phone: (650) 595-8588
Fax: (650) 591-2891
Email:
acopac@acopacific.com
Web:
http://www.acopacific.com/

Manufacturer of acoustic measurement microphones and equipment.

APM Press

The Patent History of the Phonograph 1877-1912 - Koenigsberg, Allen - APM Press, 502 East 17th Street, Brooklyn, NY 11226 U.S.A.

AT&T Labs

Allen & Heath
Kernick Industrial Estate
Penryn
Cornwall
TR10 9LU
Tele: +44 (0)870 755 6250
 Fax: +44 (0)870 755 6251
Web: www.allen-heath.com
Email:
 marketing@allen-heath.com

Allen & Heath USA
Agoura Business Center East
5304 Derry Avenue # C
Agoura Hills CA 91301
Tel: 800-431-2609
Fax: 800-431-3129
Email: info@Allen-Heath-USA.com

UK Manufacturer: Mixing Desks

Altec Lansing Professional

The American Bell Telephone Company

The American Graphophone Company

West Virginia

*U.S. Patent No. 569,290 , 10/13/1896 (app. 11/02/1895, no model, serial 567,729) GRAPHOPHONE. (class: 369/223; 369/245) MacDonald, Thomas H. of Bridgeport, CT (assignee: The American Graphophone Company of WV) [DjVu343KB]

Ampex Corporation

Aphex Systems, Ltd.

U.S.A manufacturer of signal processing equipment. Established 1975.

Atlas Sound

Alumni:
Grote, Paul
Grote, Warren
Jaffe, Herbert M.

Audio Developments International

U.S. Patent No. 4,118,601, 10/03/1978 System and a method for equalizing an audio sound transducer system Yeap, Arthur K. C. Assignee: Audio Developments International
[ abstract ] [ DjVu 77 KB ]

Automatic Phonograph Exhibition Company

*U.S. Patent No. 518,190, 04/10/1894 (app. 01/31/1891, no model, serial 379,824) ATTACHMENT FOR PHONOGRAPHS. (class: 194/291) Keller, Albert K. of New York, NY (assignee: Automatic Phonograph Exhibition Company of New York by Mesne Assignments) [DjVu445KB]

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Bag End Loudspeaker Systems

22272 North Pepper Road Unit D
Barrington, Illinois 60010 USA
Voice: 847-382-4550
Fax: 847-382-4551

Email: info@bagend.com
Web: http://www.bagend.com/

U.S.A. Manufacturer: Professional and Hi-Fidelity Loudspeaker Systems
Modular Sound Systems, Inc.

Bogen

(David Bogen & Company, Inc.)

*U.S. Patent No. 2,797,766 ,  07/02/1957 (app. 10/20/1953) LOUD SPEAKER (class: 181/151; 181/152; 381/345) Sullivan, Herbert W. (assignee: David Bogen & Company, Inc.) [abstract] [DjVu94KB]

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The Celluloid Manufacturing Co.

*U.S. Patent No. 204,228 , 05/28/1878 (app. 03/25/1878) IMPROVEMENT IN PRODUCING TUBES AND HOLLOW ARTICLES FROM CELLULOID AND OTHER PLASTIC MATERIALS. (class: 264/271.1; 264/279.1; 264/DIG71) Hyatt, John W. (assignee: The Celluloid Manufacturing Co.) [abstract] [DjVu53KB]

*U.S. Patent No. 281,529 , 07/17/1883 (app. 05/10/1883, no model) PROCESS OF AND APPARATUS FOR LINING HOLLOW ARTICLES WITH CELLULOID, &c. (class: 156/287; 156/294; 264/DIG50; 425/387.1) Lefferts, Marshall C. (assignee: The Celluloid Manufacturing Company) [abstract] [DjVu114KB]

Chicago Phonograph Manufacturing
Company

Products:

HUNT-O-PHONIC

Cizek Audio Systems, Inc.

U.S. Patent No. 4,198,540 , 04/15/1980 Compensated crossover network Cizek, Fred R. (assignee Cizek Audio Systems, Inc.) [abstract] [DjVu93KB]

Clair Brothers Audio Systems, Inc.

Shipping Address: One Ellen Ave., Lititz, PA 17543
Mailing Address: PO Box 396, Lititz, PA 17543
Fax: (717) 625-3816
http://www.clair-audio.com/

Columbia College Chicago
600 S. Michigan  Avenue
Chicago, IL 60605
Phone: 312-663-1600
Email:
Web: http://www.colum.edu/

Visual, Performing, Media and Communication Arts College

Community
Professional Loudspeakers

(out of Community Light & Sound, Inc.)

Community Professional Loudspeakers
333 East 5th Street
Chester, PA USA 19013-4511
Phone: (610) 876-3400
Fax: (610) 874-0190
Email: info@loudspeakers.net
Web: http://www.loudspeakers.net

Patents:
U.S. Patent No. 4,344,504 , 08/17/1982 (app. 03/27/1981, serial 248,504) DIRECTIONAL LOUDSPEAKER (class: 181/187; 181/192, international: G10K 011/02) Howze, Bruce of Springfield, PA (assignee: Community Light & Sound, Inc. of Philadelphia, PA) [Pt-Txt40KB] [DjVu*164KB]

target='_blank'U.S. Patent No. 4,390,078 , 06/28/1983 (app. 02/23/1982, serial 351,439) LOUDSPEAKER HORN (class: 181/185; 181/188; 181/190; 181/192, international: G10K 011/00) Howze, Bruce of Springfield, PA and Henrickson, Clifford of Wallingford, PA (assignee: Community Light & Sound, Inc. of Philadelphia, PA) [Pt-Txt5KB] [DjVu*73KB]

U.S. Patent No. 4,508,941, 04/02/1985 (app. 10/28/1982, 437,258) VOICE COIL CENTERING AND SUSPENSION FOR VENTED POLE PIECE (class: 381/405; 381/412, international: H04M 002/02) Wiggins; John T. of Philadelphia, PA (assignee: Community Light & Sound Inc. of Chester, PA) [Pt-Txt40KB] [DjVu*112KB]

U.S. Patent No. 6,390,231, 05/21/2002 (app. 05/08/2001, serial 850,974) LOUDSPEAKER WITH DIRECTED AIRFLOW COOLING (class: 181/148; 181/153; 181/199, international: H05K 005/00) Howze, Bruce of Broomall, PA (assignee: Community Professional Loudspeakers of Chester, PA) [Pt-Txt40KB] [DjVu*133KB]

Conquest Sound Company

26113 South Ridgeland
P.O. Box 268
Monee, IL 60449
Tel: 708-534-0390
Fax: 708-534-0398
Email:
info@conquestsound.com
Web:
http://www.conquestsound.com
 

U.S.A. Manufacturer: Audio and specialty cables, snakes, direct boxes, splitters, floor pocket boxes and other hardware.

“Bob Jares and Larry Spalla began this business in the midst of the 1970's when sound equipment and a good engineering team began being an integral part of the live performances for some of the top entertainers in the performing arts industry.” Ed. from the Conquest Sound web site.

Consolidated Talking Machine Company

In 1900 Eldridge R. Johnson founded the Consolidated Talking Machine Company that became the Victor Talking Machine Company in 1901. [edisonng.org]

See Victor Talking Machine Company for more history.

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dbx, Inc.

U.S.A manufacturer of signal processing equipment.

DOD

DPA Microphones, Inc.
691 Gray Mountain Drive
Lyons, CO 80540
Phone: 303-823-8878
Fax: 303-823-5830
Email:
Web:
http://www.dpamicrophones.com

DPA Microphones A/S
Gydevang 42-44
DK-3450 Alleroed, Denmark
Phone: +45-4814-2828
Fax: +45-4814-2700
Email:
Web:
http://www.dpamicrophones.com

Manufacturer - Microphones

DURRELL, LLC

Acoustical Consultants and System Designers
Steven Durr and John Horrell

2615 Grandview Ave.
Nashville, TN 37211
Phone: 615-313-8877
Fax: 615-313-8873

[ E ] top

Earthworks Audio Products

Founded by David Blackmer

Edison Phonograph Company

*U.S. Patent No. 499,879 , 06/20/1893 (app. 07/30/1888, no model, serial 281,453) PHONOGRAPH. (class: 369/72; 369/92; 369/219) Edison, Thomas Alva of Llewellyn Park, NJ (assignee: Edison Phonograph Company of NJ) [DjVu422KB]

Electro-Voice

U.S.A. manufacturer of loudspeaker systems & components, microphones & electronic components. Established 1925. Currently a division of Telex Communications, Inc.

Electro Graphic Manufacturing Co.

*U.S. Patent No. 238,929 , 03/15/1881 (app. 11/30/1880, no model) AUTOMATIC TELEGRAPH. (class: 178/3; 178/89 ) Leggo, William A. (assignee: Electro Graphic Manufacturing Co.) [abstract] [DjVu155KB]

Electronic Contracting Company
2630 North 27th St. (68521)
P.O. Box 81007
Lincoln, NE 68501
Phone: 402-466-8274
Fax: 402-466-0819
Email: ecco_ln@eccoinc.com
Web: http://www.eccoinc.com/

Low-Voltage Systems Contractor

Current Staff:
Foreman, Chris - VP of Marketing

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