发明授权
- 专利标题: Radio telephone
- 专利标题(中): 无线电话
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申请号: US318160申请日: 1989-03-02
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公开(公告)号: US4910761A公开(公告)日: 1990-03-20
- 发明人: Yukihiro Shimura , Noboru Saegusa , Yuichiro Takagawa , Shoichi Tozuka , Yasushi Hatakeyama
- 申请人: Yukihiro Shimura , Noboru Saegusa , Yuichiro Takagawa , Shoichi Tozuka , Yasushi Hatakeyama
- 申请人地址: JPX Tokyo JPX Tokyo
- 专利权人: NEC Corporation,Nippon Telegraph & Telephone Co.
- 当前专利权人: NEC Corporation,Nippon Telegraph & Telephone Co.
- 当前专利权人地址: JPX Tokyo JPX Tokyo
- 优先权: JPX63-52063 19880304
- 主分类号: H04M1/00
- IPC分类号: H04M1/00 ; H04M1/725 ; H04Q7/38
摘要:
A radio telephone having a base unit connected to a wired telephone line, a handset unit connectable to the base unit over a radio channel and provided with a hook switch, and a charger for selectively charging the handset unit. The handset unit is automatically controlled to either an on-hook state or an off-hook state when removed from the charger, depending upon the hook state in which the handset unit has been held before the start of charging.
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