| 发明名称 |
Suspended carrier modulation of high-Q transmitters |
| 摘要 |
A method for on-off modulation of a transmitter coil current of a high-Q resonant circuit transmitter comprising the steps of sensing a zero-crossing of the transmitter coil current and substantially instantaneously interrupting the transmitter coil current, and a high-Q resonant circuit transmitter for carrying out said method.
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| 申请公布号 |
US5697076(A) |
申请公布日期 |
1997.12.09 |
| 申请号 |
US19950432605 |
申请日期 |
1995.05.01 |
| 申请人 |
ILLINOIS INSTITUTE OF TECHNOLOGY;UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF HEALTH AND HUMAN SERVICES |
发明人 |
TROYK, PHILIP R.;HEETDERKS, WILLIAM;SCHWAN, MARTIN;LOEB, GERALD |
| 分类号 |
H01Q7/06;H01Q23/00;H04L27/04;(IPC1-7):H01Q11/12;H04B1/04 |
主分类号 |
H01Q7/06 |
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