Patent ID: 7369655
Filing Date: 2008-05-06
Classification: H04M

Abstract:
1. A telephone handset universal connector for connecting between a phone base having two microphone signal outlets and two speaker signal outlets, and a handset having two corresponding microphone signal ports and two corresponding speaker signal ports, wherein said telephone handset universal connector comprises: a universal circuitry having a first electric output for electrically connecting with said four signal outlets of said phone base and a second electric output for electrically connecting with said four signal ports of said handset, wherein said selection circuitry comprises twelve terminal connections as twelve connection combinations respectively to electrically connect said first electric output with said second electric output; and a selection switch electrically connected with said selection circuitry to selectively switch the selection circuitry at one of said terminal connections for correspondingly matching said two microphone signal outlets with said two microphone signal ports respectively and two speaker signal outlets with said two speakers signal ports respectively so as to operatively connect said handset with said phone unit.