Hands free equipment

Details Hands free equipment Hands free equipment

1995-01-11

1997-06-24

Bost, Dwayne

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379420, 379432, H04Q 732

Patent

active

056424027

ABSTRACT:
Hands free equipment for mobile phones, has an extra loudspeaker and microphone and an electronic unit included therein, the equipment being mainly intended for use in cars, whereby driving safety is maintained. The equipment is connected to the charger of the cigarette lighter. The hands free equipment according to the invention consists of a separate, small-sized, detachable and movable unit situated outside the mobile phone.

REFERENCES:
patent: 5151946 (1992-09-01), Martensson
patent: 5189358 (1993-02-01), Tomura et al.
patent: 5190325 (1993-03-01), Doss-Desouza
patent: 5212722 (1993-05-01), Murata
patent: 5301224 (1994-04-01), Major
patent: 5361459 (1994-11-01), Hyvonen et al.
Finnish Office Action and English Translation thereof, dated Aug. 10, 1994 Nokia Mobile Phones Ltd. FI 940174.

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