Method and apparatus for the promotion of selected harmonic resp

Details Method and apparatus for the promotion of selected harmonic resp Method and apparatus for the promotion of selected harmonic resp

1976-08-18

1982-04-20

Caldwell, Sr., John W.

Communications: electrical

Condition responsive indicating system

Specific condition

324260, 343867, G01R 2908, G08B 2100

Patent

active

043261981

ABSTRACT:
An electromagnetic article detection system of the type wherein a saturable magnetic target generates harmonics of an alternating magnetic interrogation field. A magnetic bias means is provided along with the magnetic interrogation field to promote the production of target response particularly at even harmonics, throughout the interrogation region.

REFERENCES:
patent: 1971549 (1934-08-01), Woodward
patent: 3218638 (1965-11-01), Honig
patent: 3292080 (1966-12-01), Tricklis
patent: 3423674 (1969-01-01), Goldsmith et al.
patent: 3493955 (1970-02-01), Minasy
patent: 3631442 (1971-12-01), Fearon
patent: 3665449 (1972-05-01), Elder et al.
patent: 3673437 (1972-06-01), Wright
patent: 3812484 (1974-05-01), Miller et al.
patent: 3919704 (1975-11-01), Williams
patent: 3971981 (1976-07-01), Nakagone et al.
patent: 3983552 (1976-09-01), Bakeman, Jr. et al.
patent: 3990065 (1976-11-01), Purinton et al.

Affiliated with

Also associated with

Rating

Method and apparatus for the promotion of selected harmonic resp does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for the promotion of selected harmonic resp, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for the promotion of selected harmonic resp will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1265417