发明名称 |
On-line indicator for multipurpose headset amplifier |
摘要 |
An on-line indicator (40) for the multipurpose headset amplifier comprises a holder in two parts (45) arranged to be snapped onto the ascending, holder (10) which is mounted on the housing (5) of the multipurpose headset amplifier. The on-line indicator has a rotatable indicator or light emitting diode (41) which is coupled to the multipurpose headset amplifier by means of a cable (42). The light diode will light up when the headset is in use to indicate to others that the user of the headset is on the line.
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申请公布号 |
US5608797(A) |
申请公布日期 |
1997.03.04 |
申请号 |
US19940332702 |
申请日期 |
1994.11.01 |
申请人 |
GN NETCOM A/S |
发明人 |
LARSEN, LEO;PEDERSEN, CHARLES;MADSEN, JENS |
分类号 |
H04M1/60;H04M1/82;(IPC1-7):H04M1/60;H04M1/22 |
主分类号 |
H04M1/60 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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