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   Biography W - Z

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Waldrop, Jan Herman Marie

 

*U.S. Patent No. 279,292, 06/12/1883 (U.S. app. 04/10/1882, no model) (Patented: in France 02/23/1882, No. 147,522; in Belgium 02/24/1882, No. 57,154; in England 03/01/1882, No. 900; in Germany 03/10/1882, No. 20,401) APPARATUS FOR RECORDING SPEED OF TRAINS ON RAILWAY-BRIDGES. (class: 346/33D; 346/80; 346/138) Waldrop, Jan Herman Marie (Nymwegen, Holland) [abstract] [DjVu224KB]

Wassenich, Joseph E.

 

Patents:
*U.S. Patent No 505,910 , 10/03/1893 (app. 06/29/1891, model, serial 397,860) TABLET FOR RECORDING SOUND-VIBRATIONS. (class: 428/64.2; 369/286; 369/288) Wassenich, Joseph E. of Chicago, IL) [DjVu75KB]

*U.S. Patent No. 532,851 , 01/22/1895 (app. 05/12/1892, serial 432,806, no model) DISK GRAPHOPHONE (class: 369/223) Wassenich, Joseph E. of Chicago, IL [DjVu217KB]

Watson, Alan R.

E-V alumni.

Weinberger, Juilus

c1939 RCA

*U.S. Patent No. 2,182,328 , 12/05/1939 Band Width and Tone Control Circuit Weinberger, Juilus (assignee Radio Corporation of America) [abstract] [DjVu103KB]

Welch, Nataniel

Financial backer and associate of John Herbert Orr after World War II.

Auburn University Archives and Manuscripts Department: Electrical Engineering Oral History Interviews, Part of RG 755

Welland, David R.

Currently: ?
c1984 dbx, Inc. Staff Engineer

U.S. Patent No. 4,454,433 , 06/12/1984 [Abstract] [DjVu100KB]
Multiplier circuit

Wente, Edward C.

AT&T

Werrbach, Don

Chief Engineer, Aphex Systems, Ltd.

Patents:

U.S. Patent No. 5,450,034, 09/12/1995 [abstract] [DjVu118KB]
Reflected plate amplifier

White, Gifford

Passed away July 18, 2002 in Austin, TX

Founder, White Instruments (1953)

White, Lahroy A. Jr.

 

U.S. Patent No. 4,606,071, 08/12/1986 [abstract] [DjVu83KB]
Loudspeaker system utilizing an equalizer circuit

White, Thomas H.

Broadcast Historian

United States Early Radio History - Articles and extracts about early radio and related technologies, concentrating on the United States in the period from 1897 to 1927.

White, Thomas H.

 

Wickersham, Ronald J.

 

Patents:
U.S. Patent No. 4,361,736 , 11/30/1982 (app. 12/07/1979, serial 101,113) PRESSURE RECORDING PROCESS AND DEVICE (class: 381/361; 181/155; 381/360, international: H04R 001/20) Long, Edward M. of Oakland, CA 94602 and Wickersham, Ronald J. of Santa Rosa, CA [PtTxt40KB] [DjVu*93KB]

U.S. Patent No. 4,481,662, 11/06/1984 (app. 01/07/1982, serial 337,787) METHOD AND APPARATUS FOR OPERATING A LOUDSPEAKER BELOW RESONANT FREQUENCY (class: 381/98; 333/28T; 381/103, international: H03G 005/00) Long, Edward M. of Oakland, CA and Wickersham, Ronald J. of Santa Rosa, CA [PtTxt44KB] [DjVu*73KB]

Wiggins, John T.

 

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]

Wilschk, Elmer O.

 

Alumnus:
Western Electric and Altec (Service) Lansing Corp. - c1920 - c1953 - Retired as General Manager of Operations
Warner Brothers - c1953 -
 

Wilson, Edward L.

 

*U.S. Patent No. 472,417 , 04/05/1892 (app. 12/03/1891, no model, serial 413,871) COIN-CONTROLLED APPARATUS FOR GRAMOPHONES. (class: 194/243; 194/294; 369/24.01) Wilson, Edward L. of New York, NY [DjVu125KB]

Winter, Larry

Rane Corporation

One of the original founders.

Wischmeyer, James

Currently: President of Bag End Loudspeaker Systems

 

Wisler, Joe

Currently: Ashly Audio, Inc. - Consultant/Contractor Liaison

 

Worsley, Keith

 

 

 

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Yeap, Arthur K.C.

 

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 ]

Young, Richard Owen

 

*U.S. Patent No. 3,554,313 , 01/12/1971 (app. 11/20/1968) LOUDSPEAKER SYSTEMS (class 181/31) Young, Richard Owen [abstract] [DjVu110KB]

[ Z ]

Zuqert, Benjamin

 

Patents:
U.S. Patent No. 6,466,832 , 10/15/2002 (app: 08/24/1998 - serial: 138,606) HIGH QUALITY WIRELESS AUDIO SPEAKERS (class: 700/94 - international: G06F 017/00) Zuqert, Benjamin of Tel Aviv, Israel and Tirosh, Oren of Ra'anana, Israel and Sussman, Giora of Moshav Bnei Zion, Israel and Rephaeli, Dan of Kfar Saba, Israel (assignee: Altec Lansing R & D Center Israel of Kfar Saba, Israel) [PtTxt90KB] [DjVu*174KB]

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