| 摘要 |
<p>The device has a battery (14) supplying a main circuit and an auxiliary RF telemetry circuit (10). A regulator circuit (16) has a lithium-ion accumulator (12) coupled to the circuit (10) to deliver a current for supplying the circuit (10). A voltage multiplier (18) is coupled to the battery and accumulator, respectively, by a contact breaker (20) and a switch (22) to bring and maintain the accumulator at a predetermined charge level.</p> |
