ELECTRIC CONTACT-FREE ARRANGEMENT OF MICROPHONE IN RADIO TELEPHONE WITH THROW-OVER PART Russian patent published in 2001 - IPC

Abstract RU 2174288 C2

FIELD: radio telephones with throw- over parts. SUBSTANCE: electric contact-free arrangement of microphone in radio telephone with throw-over part includes throw-over panel 201, microphone 211 installed in throw-over panel, audio circuit mounted in main part and connector 202 intended to connect throw-over panel with main part. It also has transformer with primary winding 212, secondary winding 214 and core 213. Primary winding is located in throw-over part and is connected to microphone 211. Secondary winding is placed in main part and is connected to audio circuit. Core is set immobile in axial hole made in connector. EFFECT: securing normal functioning if mechanical joint between throw-over and main parts is worn out. 12 cl, 5 dwg

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RU 2 174 288 C2

Authors

Li Kang Khoon

Choen Kiung Dzun

Dates

2001-09-27Published

1997-12-09Filed