Patents - 1989
Lift-off and subsequent bonding of epitaxial films
Thomas J. Gmitter and Eli Yablonovitch
U.S. Patent 4,883,561. November 1989
Apparatus and method for analyzing nucleic acid molecules
Thomas J. Conroy and Martin H. Graham
U.S. Patent 4,870,004. September 1989
Digital technique for precise measurement of variable capacitance
Hae-Seung Lee, Roger T. Howe and Joseph T. Kung
U.S. Patent 4,860,232. August 1989
Method for lifting-off epitaxial films
Thomas J. Gmitter and Eli Yablonovitch
U.S. Patent 4,846,931. July 1989
Resonant accelerometer
Roger T. Howe and Shih-Chia Chang
U.S. Patent 4,851,080. July 1989
Null-detection magnetometers
Richard S. Muller and Juan I. Goicolea
U.S. Patent 4,849,695. July 1989
Passivation of indium gallium arsenide surfaces
Eli Yablonovitch
U.S. Patent 4,843,037. June 1989
Superluminescent diode and single mode laser
Sze-Keung Kwong, Kam Y. Lau, Nadav Bar-Chaim and Israel Ury
U.S. Patent 4,843,611. June 1989
Apparatus and technique for timing jitter cancellation in a data receiver
Victor B. Lawrence and Edward A. Lee
U.S. Patent 4,831,637. May 1989
Virtual processor techniques in a SIMD multiprocessor array
Guy L. Steele, Jr., W. Daniel Hillis, Guy Blelloch, Michael Drumbeller, Brewster Kahle, Clifford Lasser, Abhiram Ranade, James Salem and Karl Sims
U.S. Patent 4,827,403. May 1989
Released film structures and method of measuring film properties
Roger T. Howe, Mehran Mehregany and Stephen D. Senturia
U.S. Patent 4,823,607. April 1989
Soft decision Reed-Solomon decoder
Elwyn R. Berlekamp
U.S. Patent 4,821,268. April 1989
Real-time N-dimensional analog signal rotator
Leon O. Chua and Isutomu Sugawara
U.S. Patent 4,819,200. April 1989
IC processed piezoelectric microphone
Richard S. Muller and Eun S. Kim
U.S. Patent 4,816,125. March 1989
Instruction execution accelerator for a pipelined digital machine with virtual memory
Alan J. Smith
U.S. Patent 4,811,215. March 1989
Method of making a DH laser with strained layers by MBE
Eli Yablonovitch
U.S. Patent 4,804,639. February 1989
Resonant accelerometer
Roger T. Howe and Shih-Chia Chang
U.S. Patent 4,805,456. February 1989
Digital time base correction using a reference bit
Elwyn R. Berlekamp, James A. Bixby and James U. Lemke
U.S. Patent 4,803,566. February 1989
Bus apparatus with a plurality of transmitters
Martin H. Graham
U.S. Patent 4,803,699. February 1989
Integrated-circuit one-way isolation coupler incorporating one or several carrier-domain magnetometers
Richard S. Muller and Juan I. Goicolea
U.S. Patent 4,801,883. January 1989
Balun
Martin H. Graham
U.S. Patent 4,800,344. January 1989