Communications: electrical – Digital comparator systems
Patent
1974-09-09
1978-05-02
Caldwell, Jr., John W.
Communications: electrical
Digital comparator systems
325 8, 340258C, 343 65SS, G01S 902
Patent
active
040877914
ABSTRACT:
A passive electromagnetically responsive device comprising a miniature tuned inductive-capacitive circuit. The device is preferably detected by stimulating oscillations at the resonant frequency of the circuit by a pulsed electromagnetic field. The device is desirably used in projectiles to enable remote tagging and detection and/or identification of livestock.
REFERENCES:
patent: 2511409 (1950-06-01), Mayberry
patent: 2896204 (1959-07-01), Gille
patent: 3035262 (1962-05-01), Vantine, Jr.
patent: 3229684 (1966-01-01), Nagumo et al.
patent: 3713133 (1973-01-01), Nathans
patent: 3790948 (1974-02-01), Ratkovich
patent: 3810172 (1974-05-01), Burpee et al.
patent: 3818472 (1974-06-01), Mauk et al.
Alexander Cruzan
Barte William B.
Caldwell, Jr. John W.
Minnesota Mining and Manufacturing Company
Nowicki Joseph E.
LandOfFree
Electromagnetically responsive device and system for detecting t does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetically responsive device and system for detecting t, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetically responsive device and system for detecting t will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2161446