(19) |
 |
|
(11) |
EP 0 465 971 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
23.12.1992 Bulletin 1992/52 |
(43) |
Date of publication A2: |
|
15.01.1992 Bulletin 1992/03 |
(22) |
Date of filing: 29.06.1991 |
|
|
(84) |
Designated Contracting States: |
|
DE FR GB IT SE |
(30) |
Priority: |
13.07.1990 US 553438 18.06.1991 US 716707
|
(71) |
Applicant: CAIRNS & BROTHER INCORPORATED |
|
Clifton
New Jersey 07012 (US) |
|
(72) |
Inventors: |
|
- Zuckerman, Lawrence H.
Easton,
Pennsylv. 18042 (US)
- Schuler, Kurt P.,
Allentown,
Pennsylv. 19342 (US)
- Gray, Robert E.,
Glenn Mills,
Pennsylv. 19342 (US)
- Richter, Robert J.,
Cranbury,
New Jersey 08512 (US)
- Olsen, Jeffrey Norman,
Newark,
Delaware 19702 (US)
- Armstrong, Robert Muir,
Clifton Heights,
Pennsylv. 19018 (US)
|
(74) |
Representative: LOUIS, PÖHLAU, LOHRENTZ & SEGETH |
|
Postfach 3055 90014 Nürnberg 90014 Nürnberg (DE) |
|
|
|
(54) |
Combination head-protective helmet & communications system |
(57) A combination head-protective helmet (20) and voice communication system (22, 22A,
22B) which provides generally a hands-free voice communication between a wearer of
the helmet (10, 11, 12, 14) and another person, which comprises a combination head-protective
helmet (20) and protective member (106, 200, 300) extending downwardly for covering
and protecting at least the ears of the wearer of the helmet from heat and flame,
and a transceiver (52) for transmitting and receiving voice communication. The transceiver
includes interconnected transceiver circuitry (52A, 52B), a speaker (55, 55A, 55C),
a microphone (54, 54A), and an antenna (53, 53A). The transceiver circuitry (52A,
52B) and the speaker (55, 55A, 55C) are mounted on the protective member (106, 200,
300) and the speaker is mounted on the protective member in a position to transmit
voice communication to the wearer of the helmet, with the microphone (54, 54A) mounted
on the combination head-protective helmet and protective member in a position to receive
voice communication from the wearer of the helmet and the antenna resides within the
helmet.

