Flexible joint mechanism

Details Flexible joint mechanism Flexible joint mechanism

1988-02-05

1989-08-01

Ng, Jin F.

Electrical audio signal processing systems and devices

Hearing aids, electrical

Specified casing or housing

248160, 2482883, 381169, 403 55, 403 90, 403123, 403291, H04R 102, F16C 1106, F16D 112, F16M 1300

Patent

active

048539651

ABSTRACT:
A flexible joint mechanism comprises male and female joint members for joining a microphone pole to a base member. The male joint member has a substantially spherical end surface. The female joint member has a dish-shaped end surface for receiving the spherical end surface. The dish-shaped and spherical end surfaces are held together in sliding engagement by a spring or the like. A detent is interposed between the dish-shaped and spherical end surfaces for releasably holding the joint members in a vertically aligned position following movement thereof into the aligned position.

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patent: 4767231 (1988-08-01), Wallis

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