Ringer assembly

Details Ringer assembly Ringer assembly

1990-05-29

1993-06-08

Dwyer, James L.

Telephonic communications

Supervisory or control line signaling

Signal reception at substation

379373, 379441, 379442, H04M 100

Patent

active

052186342

ABSTRACT:
A ringer assembly which is used in conjunction with a telephone system. The ringer assembly is especially useful for hearing impaired individuals although not limited thereto. The ringer assembly includes a unique housing for mounting the ringer apparatus so as to improve and enhance the acoustical operation thereof.

REFERENCES:
patent: Re31398 (1983-09-01), Bush et al.
patent: 3467788 (1966-07-01), Why et al.
patent: 3864532 (1975-02-01), Van Der Plaats et al.
patent: 4157459 (1979-06-01), Bush et al.
patent: 4251807 (1981-02-01), Hofer et al.
patent: 4278851 (1981-07-01), Takaya
patent: 4409588 (1983-10-01), Hofer et al.
patent: 4413253 (1983-11-01), Hofer et al.
patent: 4574272 (1986-03-01), Brown
patent: 4602245 (1986-07-01), Yang et al.
patent: 4604606 (1986-08-01), Sweany
patent: 4728933 (1988-03-01), Mazza
patent: 4823110 (1989-03-01), Borward et al.
patent: 4845748 (1989-07-01), Bohannon

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