Device for sensing seismic and acoustic vibrations

Details Device for sensing seismic and acoustic vibrations Device for sensing seismic and acoustic vibrations

2006-06-06

2006-06-06

Lobo, Ian J. (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Signal transducers

Receivers

Reexamination Certificate

active

07057974

ABSTRACT:
A device for sensing seismic and/or acoustic vibrations, has a body of a particulate material composed of a plurality of individual particles, and a system for determining changes in electrical conductivity of the particulate material caused by seismic and acoustic vibrations.

REFERENCES:
patent: 4001561 (1977-01-01), Quaintance
patent: 4088556 (1978-05-01), Pellegri et al.
patent: 4907453 (1990-03-01), Marlow et al.
patent: 5021766 (1991-06-01), Genahr et al.
patent: 5059909 (1991-10-01), O'Brien
patent: 5245290 (1993-09-01), Cannon et al.
patent: 5387869 (1995-02-01), Enomoto
patent: 5461915 (1995-10-01), Heyler
patent: 5581232 (1996-12-01), Tanaka et al.
patent: 6055214 (2000-04-01), Wilk
patent: 6449563 (2002-09-01), Dukhin et al.
patent: 2004/0115501 (2004-06-01), Hinokuma et al.
Cash, G. G., “An alternative structure for C/sub 576”, Fullerence Science and Technology (USA), vol. 7, No. 5, pp. 733-741 1999, Published: Marcel Dekker.

Affiliated with

Also associated with

Rating

Device for sensing seismic and acoustic vibrations does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for sensing seismic and acoustic vibrations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for sensing seismic and acoustic vibrations will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3666350