Geophone spring

Details Geophone spring Geophone spring

1991-07-03

1992-07-28

Eldred, J. Woodrow

Communications, electrical: acoustic wave systems and devices

Signal transducers

Receivers

267161, H04R 1100

Patent

active

051345943

ABSTRACT:
An improved spring spider for geophones is disclosed that has the desired ratio of spurious resonant frequency to the natural frequency of the geophone and can absorb the sharp lateral forces imposed on the geophone during destructive testing and hand usage.

REFERENCES:
patent: 4623991 (1986-11-01), Vitringa
patent: 4685094 (1987-08-01), Vitringa et al.

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