G - Physics – 01 – L
Patent
G - Physics
01
L
G01L 23/10 (2006.01) B06B 1/06 (2006.01) E21B 47/12 (2006.01) G01V 1/18 (2006.01) G01V 1/52 (2006.01) H04R 1/44 (2006.01) H04R 17/02 (2006.01)
Patent
CA 2322074
A pressure pulse sensor and associated methods provide enhanced functionality and convenience in detecting pressure pulses. In a described embodiment, a hydrophone includes a stack of disc-shaped lead titanate piezoelectric crystals enclosed within an epoxy membrane and a mounting portion which is aligned with a center of mass of the crystal stack.
Birchak James R.
Harrell John W.
Miller Alvin B.
Halliburton Energy Services Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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