Disclosed is an extendible emergency bump guard post arranged underground comprising a base with open top, a post placed in the base not in use and in vertical place in use and a protecting hood movably connected with one end of the base, wherein when the post is located in the vertical or horizonta.....
[更多]
This invention discloses a bit parallel algorithm for real-time GPS signal acquisition and tracking. The technology of combining pre-generated one-dimensional cumulative table, 2D sine /cosine table and 3D pseudo-random code table storage, and searching the look-up table by the local carrier and the.....
[更多]
Radial pulse, which can be felt at the wrist, is one of the most important diagnostic signals both in Western and Traditional Chinese Medicine. A method to determine arterial blood pressure of a subject using the radial pulse and simultaneously recorded ECG is disclosed. Apparatus is provided for .....
[更多]
| |<首頁 <-上一頁 下一頁-> 末頁>| |
