Modular hearing aid

Details Modular hearing aid Modular hearing aid

1980-09-30

1983-07-26

Stellar, George G.

Geometrical instruments

179107R, 339 17C, 339 17LC, 339 17LM, 339 17M, H04R 2504, H05K 100

Patent

active

043956017

ABSTRACT:
A hearing aid has a circuit board having conductor strips thereon; first plug-in elements mounted on the circuit board and being electrically connected to selective conductor strips; a plurality of circuit board-supported modular structural units; and second plug-in elements mounted on each circuit board-supported modular structural unit. The first plug-in elements cooperate with respective second plug-in elements for securing selected circuit board-supported modular structural units on the circuit board.

REFERENCES:
patent: 2648031 (1953-08-01), Lang et al.
patent: 2856466 (1958-10-01), Gustafson et al.
patent: 3265819 (1966-08-01), Herrmann
patent: 3270251 (1966-08-01), Evans
patent: 3283060 (1966-11-01), Wiese
patent: 3553634 (1971-01-01), Lundergan et al.
patent: 3778681 (1973-12-01), Wilson
patent: 3781764 (1973-12-01), Johnson
patent: 4054345 (1977-10-01), Sherwood
patent: 4133592 (1979-01-01), Cobaugh et al.
IBM Technical Disclosure Bulletin, vol. 6, No. 3, Aug. 1963, Standoff or Microminiature Circuit-Stricker et al., pp. 15-16.

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