Hands free equipment

Details Hands free equipment Hands free equipment

1997-05-22

2000-06-13

Trost, William G.

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

455557, H04Q 720

Patent

active

060759992

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: 5282246 (1994-01-01), Yang
patent: 5301224 (1994-04-01), Major
patent: 5307401 (1994-04-01), Matsuda
patent: 5313514 (1994-05-01), Kanasashi
patent: 5361459 (1994-11-01), Hyvonen et al.
patent: 5490213 (1996-02-01), Huang
Finnish Office Action and English Translation thereof, dated Aug. 10, 1994, Nokia Mobile Phones Ltd. FI 940174.

Affiliated with

Also associated with

Rating

Hands free equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hands free equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hands free equipment will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2077667