Tapered geophone spring

Details Tapered geophone spring Tapered geophone spring

1983-03-21

1984-07-03

Blum, Theodore M.

Communications, electrical: acoustic wave systems and devices

Signal transducers

Receivers

267161, 367187, H04R 900

Patent

active

044583443

ABSTRACT:
A geophone spring is disclosed in which an inner ring member and an outer ring member are connected by a plurality of leg members. Each leg member includes a tapered segment that is wider at its middle than it is at either end. The tapered segment is connected to the inner ring by an inner segment, and to the outer ring by an outer segment. The inner and outer segments may also be tapered.

REFERENCES:
patent: 2348225 (1944-05-01), Petty
patent: 2751573 (1956-06-01), Millington
patent: 2753176 (1956-07-01), List
patent: 3020767 (1962-02-01), Kistler
patent: 3602490 (1971-08-01), Mueller
patent: 3738445 (1973-06-01), Wilson
patent: 3994483 (1976-11-01), Perucchi et al.
patent: 4323994 (1982-04-01), Coogler

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