Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent
1988-09-23
1990-01-09
Ng, Jin F.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
379430, H04M 105
Patent
active
048933449
ABSTRACT:
A headset (1) with sound receiving microphone (6) and sound reproducing transducer (3) is arranged to be worn on a person's outer ear (2). For this purpose, the headset has a post auricle mount (9) with a lengthwise adjustable stabilizer (10) behind the ear, said post auricle mount being secured to the sound reproducing transducer housing (3) in a pivotable manner, hereby enabling it to be swivelled in several directions.
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patent: 3993879 (1976-11-01), Larkin
patent: 4273969 (1981-06-01), Foley et al.
patent: 4335281 (1982-01-01), Scott et al.
patent: 4453050 (1984-06-01), Enokido
patent: 4702345 (1987-10-01), Janssen et al.
Jensen Finn
Jonsson Bjarne
Tragardh Jan
Byrd Danita R.
GN Netcom A/S
Ng Jin F.
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