Golf club and method of designing same

Details Golf club and method of designing same Golf club and method of designing same

1988-04-14

1990-05-29

Marlo, George J.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273DIG22, 273167H, 273173, 273 76, 273 73E, 273 72R, A63B 5304

Patent

active

049289659

ABSTRACT:
A golf club comprising a club head having a mechanical impedance with a primary minimum value in a region of frequency in which the mechanical impedance of a ball to be struck takes a primary minimum value. Mechanical impedance is defined as the ratio of an external force applied to one point of the ball (or the club head) over the response speed of another point of the ball (or the head) when the force is applied.

REFERENCES:
patent: 3945646 (1976-03-01), Hammond
patent: 4070022 (1978-01-01), Braly
patent: 4291574 (1981-09-01), Frolow
patent: 4792140 (1988-12-01), Yamaguchi et al.
patent: 4809978 (1989-03-01), Yamaguchi et al.
Engineering Vibration Research by Kenji Nakagawa et al., Mar. 25 1976, pp. 41-42.

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