Patient monitoring systems having two-way communication
    1.
    发明授权
    Patient monitoring systems having two-way communication 有权
    患者监控系统具有双向通信

    公开(公告)号:US06870484B1

    公开(公告)日:2005-03-22

    申请号:US09275205

    申请日:1999-03-24

    CPC分类号: H04Q9/10

    摘要: A patient monitoring system comprising a central station for analyzing and displaying patient data; a system receiver connected to the central station; and an antenna array connected to the system receiver and including a plurality of antennae, each having connected thereto a respective transmitter.

    摘要翻译: 一种患者监测系统,包括用于分析和显示患者数据的中心站; 连接到中心站的系统接收器; 以及天线阵列,其连接到所述系统接收器并且包括多个天线,每个天线已经连接到相应的发射器。

    Remote control
    2.
    发明授权
    Remote control 失效
    遥控

    公开(公告)号:US5175538A

    公开(公告)日:1992-12-29

    申请号:US233657

    申请日:1988-07-11

    申请人: Tohru Kurita

    发明人: Tohru Kurita

    摘要: There is provided a remote commander, or remote control of a remotely-controlled apparatus in which transmission data of another remote commander (2) is stored in a memory of the remote commander that belongs to a main body and the thus stored transmission data is transmitted again. In this remote commander, transmission data of the other remote commander (2) is stored in a RAM (1) as user remote control data, transmission data of the remote commander that belongs to the main body is stored in a ROM (3) as original remote control data and the original remote control data and the user remote control data are selected by switching means (4). Thus, the remote commander becomes more useful.

    Information transmitting apparatus
    3.
    发明授权
    Information transmitting apparatus 失效
    信息发送装置

    公开(公告)号:US4554461A

    公开(公告)日:1985-11-19

    申请号:US564492

    申请日:1983-12-22

    摘要: An information transmitting apparatus includes a transmitting apparatus for transmitting control information; a receiving apparatus for receiving the control information; a transmission line provided between the transmitting apparatus and the receiving apparatus; and a load which operates in response to the output of the receiving apparatus; wherein the transmitting apparatus transmits the control information through the transmission line to the receiving apparatus within a given time period and the receiving apparatus makes the load operative on the basis of the control information received. The receiving apparatus has a circuit for detecting the reception interval of the transmission information from the transmission line and for generating an abnormality signal when that interval becomes a predetermined time or more.

    摘要翻译: 信息发送装置包括:发送控制信息的发送装置; 接收装置,用于接收控制信息; 设置在所述发送装置和所述接收装置之间的传输线; 以及响应于所述接收装置的输出操作的负载; 其中所述发送装置在给定时间段内通过所述传输线路将所述控制信息发送到所述接收装置,并且所述接收装置根据所接收的所述控制信息使所述负载工作。 接收装置具有用于检测来自传输线的发送信息的接收间隔并且当该间隔变为预定时间时产生异常信号的电路。

    Base station feedback reporting system
    4.
    发明授权
    Base station feedback reporting system 失效
    基站反馈报告系统

    公开(公告)号:US4184118A

    公开(公告)日:1980-01-15

    申请号:US838594

    申请日:1977-10-03

    CPC分类号: H04W24/00 G08C25/02

    摘要: The operational status of equipment located at a base station is reported to a remote control terminal. The same audio channel that is used for sending audio signals and control signals to the base station is also used to carry the report signal. The control signals to the base station and the report signals from the base station are encoded tone burst signals. The report signal provides an indication of the proper receipt and execution of a control signal by the base station equipment. Equipment diagnostic signal and periodic checks of equipment performance are also reported by this system.

    摘要翻译: 位于基站的设备的运行状态报告给遥控终端。 用于向基站发送音频信号和控制信号的相同音频信道也用于携带报告信号。 对基站的控制信号和来自基站的报告信号是编码的音调信号。 报告信号提供基站设备正确接收和执行控制信号的指示。 该系统还报告了设备诊断信号和设备性能的定期检查。

    Frequency sensitive switching circuit
    5.
    发明授权
    Frequency sensitive switching circuit 失效
    频敏开关电路

    公开(公告)号:US4169259A

    公开(公告)日:1979-09-25

    申请号:US912606

    申请日:1978-06-05

    摘要: A switching circuit for energizing a load, such as fluorescent lamp ballasts, in response to a control signal of preselected frequency superimposed on AC power circuits which supply the load. A triac is gated to conduct the AC power to the load by a circuit including an impedance element and a series resonant LC network tuned to the frequency of the control signal. The gate circuit is arranged to block the control signal during all but a small portion of each half cycle of the applied AC power, thereby reducing the consumption of control signal power.

    摘要翻译: 一种开关电路,用于响应叠加在提供负载的交流电源电路上的预选频率的控制信号,来激励诸如荧光灯镇流器之类的负载。 三端双向可控硅开关控制器通过包括调谐到控制信号的频率的阻抗元件和串联谐振LC网络的电路将交流电源传导到负载。 门电路被布置成在所施加的AC电力的每个半周期的除了一小部分之内的所有控制信号中阻塞控制信号,从而减少控制信号功率的消耗。

    Remote control transmitter with an audible battery life indicator
    6.
    发明授权
    Remote control transmitter with an audible battery life indicator 失效
    遥控发射器带有可听见的电池寿命指示器

    公开(公告)号:US4067000A

    公开(公告)日:1978-01-03

    申请号:US691188

    申请日:1976-05-28

    CPC分类号: H03J9/04 G01R31/3686

    摘要: A battery powered ultrasonic remote control transmitter for controlling various functions associated with a television receiver, or the like, includes an arrangement for providing an audible indication that the battery voltage has fallen below a desired operating level. In one embodiment, when the battery voltage has fallen below the desired level, the electrical control signal for at least one control function is selectively amplitude modulated by an audio frequency signal before being coupled to the ultrasonic transducer. As a result, when the control function is selected, an operator is given an audible indication that the battery needs recharging or replacement.

    摘要翻译: 用于控制与电视接收机等相关联的各种功能的电池供电的超声波遥控发射器包括用于提供电池电压已经降低到期望的操作电平以下的可听指示的装置。 在一个实施例中,当电池电压已经下降到期望水平以下时,用于至少一个控制功能的电控制信号在耦合到超声换能器之前由音频信号选择性地调幅。 因此,当选择了控制功能时,给操作者提供可听见的指示,指示电池需要充电或更换。

    Counter type remote control receiver producing binary outputs correlated
with numerical commands of a companion remote control transmitter
    7.
    发明授权
    Counter type remote control receiver producing binary outputs correlated with numerical commands of a companion remote control transmitter 失效
    产生二进制输出的计数器式遥控接收器与伴随遥控发射机的数字命令相关

    公开(公告)号:US4023105A

    公开(公告)日:1977-05-10

    申请号:US607699

    申请日:1975-08-25

    CPC分类号: H03J9/04

    摘要: A remote control receiver for processing signals representative of a desired television channel number, each channel number being identified by a control signal lying in a respective band of frequencies. The channel number representative control signals are supplied to a multi-stage counter which is also supplied with regularly recurring timing or clock signals. The clock signals determine counting intervals during which the number of cycles of the received control signal are counted. The counter is arranged to provide frequency divided output signals having binary digits which correspond to a binary coded representation of the channel number.

    摘要翻译: 一种用于处理表示期望的电视频道号的信号的遥控接收机,每个频道号由位于相应的频带中的控制信号识别。 信道号表示控制信号被提供给多级计数器,该多级计数器也被提供有规则的循环定时或时钟信号。 时钟信号确定对所接收的控制信号的周期数进行计数的计数间隔。 计数器被布置成提供具有对应于通道号的二进制编码表示的二进制数字的分频输出信号。

    Centralized controlling apparatus having control frequencies
    8.
    发明授权
    Centralized controlling apparatus having control frequencies 失效
    具有控制频率的集中控制装置

    公开(公告)号:US3903508A

    公开(公告)日:1975-09-02

    申请号:US41375773

    申请日:1973-11-08

    申请人: MITSUBISHI KENKI

    发明人: TAKETA KATSUMI

    IPC分类号: H02J13/00 H04Q9/10

    摘要: A centralized controlling apparatus is provided and includes a pair of frequency relays which are selectively responsive to two types of frequency signals, the same being different from a fundamental frequency and higher harmonics thereof. One of the two types of frequency signals is used as an opening signal and the other is used as a closing signal. The two types of frequency signals are respectively applied along with a fundamental frequency to a distribution or transmission line for a predetermined period of time such that two driving elements of a differential type relay are selectively operated in accordance with the switching of the frequency relays such that a main circuit to a load is either opened or closed.

    摘要翻译: 提供了集中控制装置,并且包括一对频率中继器,它们选择性地响应于两种类型的频率信号,它们与基频和高次谐波不同。 两种频率信号中的一种被用作开启信号,另一种用作闭合信号。 两种类型的频率信号分别与基本频率一起施加到分配或传输线路预定的时间段,使得差分型继电器的两个驱动元件根据频率继电器的切换选择性地操作,使得 负载的主电路要么开或关。

    Locking system responsive to an electronic key
    10.
    发明授权
    Locking system responsive to an electronic key 失效
    锁定系统响应电子钥匙

    公开(公告)号:US3829836A

    公开(公告)日:1974-08-13

    申请号:US29730372

    申请日:1972-10-13

    申请人: CLARKE W

    发明人: CLARKE W

    摘要: A locking system comprises locking means locking, for example, a drawer, an inductive pick-up and means for responding to an output from the pick-up to release the locking means, and a key device having an inductive field generator which can produce an output in the pick-up by induction at close range. The sensing system can be tuned to respond only to a key device generating one or more particular frequencies and a lockout arrangement can be provided to prevent release if any other frequency is present.

    摘要翻译: 锁定系统包括锁定装置,例如抽屉,感应拾取器和用于响应拾取器的输出以释放锁定装置的装置,以及具有感应场发生器的关键装置,该感应场发生器可以产生 通过近距离感应输出。 感测系统可以被调谐以仅响应产生一个或多个特定频率的关键装置,并且如果存在任何其它频率,则可以提供锁定装置以防止释放。