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Inventor: Yajima; Atsushi
Address: Tokyo, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7447277 |
Ofdm demodulation device |
November 4, 2008 |
| An OFDM receiver (1) is provided which includes a clock-frequency error calculation circuit (41) to calculate a difference in clock frequency between a clock for a received signal and an operation clock used in the receiver (1), and a guard correlation/peak detection circuit (12) to |
| 4911648 |
IC connection/disconnection mechanism and method for carrying out the same |
March 27, 1990 |
| An IC connection/disconnection mechanism and a method for carrying out the same comprises a lifting plate for mounting and lifting the IC having a lead frame thereon, a measuring socket mounted on a base and having terminals capable of contacting the terminals of the IC, stoppers mounted |
| 4721198 |
Probe card clamping and changing mechanism |
January 26, 1988 |
| A probe card clamping and changing mechanism comprising a probe card clamping mechanism and a probe card conveying mechanism. The probe card clamping mechanism comprises a pair of clamping blocks each having a groove for receiving a portion of the periphery of a probe card and two gu |
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