发明名称 Remote commander
摘要 A remote commander in which a switching element connected in series to an infrared light-emitting diode is turned on and off in response to carrier pulses to energize the infrared light-emitting diode to generate an infrared remote control signal includes varying means for varying duty ratios of carrier pulses.
申请公布号 US2002093597(A1) 申请公布日期 2002.07.18
申请号 US20010011822 申请日期 2001.11.06
申请人 AITA MASANORI;KIHARA MASAYUKI 发明人 AITA MASANORI;KIHARA MASAYUKI
分类号 H02J1/00;H03J1/00;H03J9/06;H03K17/78;H04B10/04;H04B10/06;H04B10/14;H04B10/26;H04B10/28;H04N5/445;H04Q9/00;(IPC1-7):H04N5/44 主分类号 H02J1/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利