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1. BRPI0506757 - dispositivo de comunicação pessoal livre de contatos manuais para uso em volta do pescoço de um usuário

Office
Brazil
Application Number PI 0506757-0
Application Date 06.01.2005
Publication Number PI0506757
Publication Date 22.05.2007
Publication Kind A
IPC
H04M 1/04
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
02Constructional features of telephone sets
04Supports for telephone transmitters or receivers
H04M 1/05
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
02Constructional features of telephone sets
04Supports for telephone transmitters or receivers
05specially adapted for use on head, throat or breast
H04M 1/60
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
60including speech amplifiers
CPC
H04M 1/05
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
02Constructional features of telephone sets
04Supports for telephone transmitters or receivers
05specially adapted for use on head, throat or breast
H04M 1/6058
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
60including speech amplifiers
6033for providing handsfree use or a loudspeaker mode in telephone sets
6041Portable telephones adapted for handsfree use
6058involving the use of a headset accessory device connected to the portable telephone
H04M 1/6066
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
MTELEPHONIC COMMUNICATION
1Substation equipment, e.g. for use by subscribers
60including speech amplifiers
6033for providing handsfree use or a loudspeaker mode in telephone sets
6041Portable telephones adapted for handsfree use
6058involving the use of a headset accessory device connected to the portable telephone
6066including a wireless connection
Applicants KOSS CORP
Inventors GANTZ CHRISTOPHER C
JOHNSON MANDY M
MLODZIKOWSKI ALLEN G
Priority Data 11029911 05.01.2005 US
11000297 30.11.2004 US
60/535,314 09.01.2004 US
Title
(PT) dispositivo de comunicação pessoal livre de contatos manuais para uso em volta do pescoço de um usuário
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