发明授权
- 专利标题: Option selection method and apparatus
- 专利标题(中): 选项选择方法和装置
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申请号: US774425申请日: 1991-10-10
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公开(公告)号: US5257413A公开(公告)日: 1993-10-26
- 发明人: Shawn A. Warner , Eric D. Brooks , Joseph Patino
- 申请人: Shawn A. Warner , Eric D. Brooks , Joseph Patino
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: H04B1/38
- IPC分类号: H04B1/38 ; H04B1/40 ; H04B1/20
摘要:
A radio circuit (10) provides for the selection of a mode of operation for the radio in response to sensing an external accessory (22, 22') including a speaker or an earpiece being connected to the radio circuit.
公开/授权文献
- US5800794A Clathrate compounds and processes for production thereof 公开/授权日:1998-09-01
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