Communications: electrical – Audible indication – Percussion-type sound producer
Patent
1985-08-28
1987-03-17
Miller, Charles D.
Communications: electrical
Audible indication
Percussion-type sound producer
318656, 318657, 318660, 318661, H03M 100
Patent
active
046511300
ABSTRACT:
Phase information in a multiple-coil indictive displacement sensor is retained by summing the excitation signal with each of the secondary signals to provide augmented secondary signals which may then be converted to a digital format. A signal processor may then be employed to extract both the magnitude and phase information from the augmented secondary signals by subtracting the magnitude of the primary excitation signal from each of the augmented secondary signals. The resulting signals retain both phase and magnitude information.
REFERENCES:
patent: 3295125 (1966-12-01), Idelsohn
patent: 3504361 (1970-03-01), Catton
patent: 3676659 (1972-07-01), Asmussen
patent: 3735391 (1973-05-01), Games
patent: 3878535 (1975-04-01), Twiss
patent: 4328483 (1982-05-01), Swartz
Maguire, Jr. Francis J.
Miller Charles D.
United Technologies Corporation
LandOfFree
Apparatus and method for retaining phase information for use wit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and method for retaining phase information for use wit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for retaining phase information for use wit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1790811