Geophone spring

Details Geophone spring Geophone spring

1980-03-31

1982-04-06

Moskowitz, Nelson

Communications, electrical: acoustic wave systems and devices

Signal transducers

Receivers

367187, 267158, 267161, G01V 116, F16F 134

Patent

active

043239943

ABSTRACT:
A new geophone spring is disclosed wherein the outer and inner rings of the spring are connected by leg members having a substantially straight segment which will pivot about an outer portion of the leg in a manner which will reduce the lateral bending forces acting upon the spring legs and increase the linearity of the spring.

REFERENCES:
patent: 2407757 (1946-09-01), MacCallum
patent: 2533249 (1950-12-01), Henson
patent: 2751573 (1956-06-01), Millington
patent: 3344397 (1967-09-01), Elliott et al.
patent: 3451040 (1969-06-01), Johnson
patent: 3582290 (1971-06-01), Bellawela
patent: 3602490 (1971-08-01), Mueller et al.
patent: 3688668 (1972-06-01), Robetsheck
patent: 3742441 (1973-06-01), Riley
patent: 3953829 (1976-04-01), Boyle
patent: 4152692 (1979-05-01), McNeel

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