Ear hook microphone
US8155369B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Aug 18, 2008 |
| Grant date | Apr 10, 2012 |
| Priority date | — |
| Expiry date | Jan 26, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R1/083
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An ear hook microphone comprises an ear hook, a cable pole, a cable pole receiving device and a cable pole adjusting device. The ear hook comprises an injection position. The cable pole receiving device is fixed in the injection position and comprises an underlying flange. The cable pole adjusting device is fixed in the cable pole receiving device, which includes a fixed block, a pressing block, a button and a plurality of flexible members. The fixed block includes a base plate. A button hole is formed in the middle of the base plate. Two side plates upwardly extend from the two opposite ends of the base plate respectively. Each of the two side plates opens a through hole at the cable pole. The pressing block is placed between the two side plates. The top end of the button inserts through the button hole then connects with the pressing block. The button comprises a bar. The top end of the bar has a perforated hole. An upborne flange protrudes from the lower portion of the bar. The upborne flange shall be placed on the underlying flange. The plurality of flexible members are fixed to press the cable pole tightly. The cable pole is inserted into the two through holes and the perforat…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.