发明名称 |
Electrographic position location apparatus and method |
摘要 |
An apparatus for use in an electrographic position sensing system comprises an antenna system and a signal strength detector. In one embodiment, the antenna system comprises two antennas. The detector measures the signal strength from each antenna. A microprocessor contains an algorithm to calculate the position of the detector near the antennas. |
申请公布号 |
AU4969901(A) |
申请公布日期 |
2001.11.12 |
申请号 |
AU20010049699 |
申请日期 |
2001.03.30 |
申请人 |
LEAPFROG ENTERPRISES, INC. |
发明人 |
MARK FLOWERS |
分类号 |
G06F3/045;G01S5/02;G01S19/19;G01S19/36;G06F3/033;G06F3/044;G06F3/046;H01Q21/29 |
主分类号 |
G06F3/045 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|