| 发明名称 |
Linear power amplifier utilizing current feedback |
| 摘要 |
A transmitter for an electronic article surveillance system having a power amplifier for forming a drive signal for causing a current to flow through an antenna. The magnitude of the current flowing through the antenna is sensed and, based upon the sensed current, the drive signal is continuously controlled.
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| 申请公布号 |
US5239696(A) |
申请公布日期 |
1993.08.24 |
| 申请号 |
US19910778461 |
申请日期 |
1991.10.15 |
| 申请人 |
SENSORMATIC ELECTRONICS CORPORATION |
发明人 |
BALCH, BRENT F.;ROBERSON, DAVID |
| 分类号 |
G01V3/12;G08B13/24;H04B1/04 |
主分类号 |
G01V3/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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