-
公开(公告)号:US4567328A
公开(公告)日:1986-01-28
申请号:US613341
申请日:1984-05-23
CPC分类号: H04Q1/446
摘要: Disclosed is an energy detection circuit for use in a facsimile system autodialer/controller. The circuit monitors a telephone line and nulls out transmit tones leaving only receive signals. The analog receive signals are processed to produce a digital signal indicating the on-off times of receive energy on the telephone line. The energy on-off times may then be evaluated by a microprocessor included in the facsimile system autodialer/controller to determine whether a dial tone, busy signal or ring back is being received.
摘要翻译: 公开了一种用于传真机系统自动拨号/控制器的能量检测电路。 该电路监视一条电话线,并且将输出信号置零,仅留下接收信号。 处理模拟接收信号以产生指示电话线上的接收能量的开 - 关时间的数字信号。 然后可以通过传真机系统自动拨号器/控制器中包括的微处理器来评估能量开关时间,以确定是否正在接收拨号音,忙信号或回铃。
-
公开(公告)号:US07372940B2
公开(公告)日:2008-05-13
申请号:US11356455
申请日:2006-02-15
IPC分类号: A61N5/10
CPC分类号: A61N5/10 , A61N2005/1095 , G21K1/10
摘要: An X-ray therapy system with equipment for reducing risk that the radiation applied to a patient is other than what is intended. A radiation check is made in which a signal indicative of the radiation to be applied is compared with a reference signal, and/or a configuration check is made using sensors to automatically sense the applicator being used to apply the radiation to the patient.
摘要翻译: 具有用于降低辐射施加于患者的风险的设备的X射线治疗系统不是预期的。 进行辐射检查,其中将指示要施加的辐射的信号与参考信号进行比较,和/或使用传感器进行配置检查,以自动感测用于将辐射施加到患者的施用器。
-