Portable data acquisition unit
    1.
    发明授权
    Portable data acquisition unit 失效
    便携式数据采集单元

    公开(公告)号:US5224485A

    公开(公告)日:1993-07-06

    申请号:US706139

    申请日:1991-05-28

    IPC分类号: A61B5/0432

    CPC分类号: A61B5/0432 A61B2560/045

    摘要: A portable data acquisition unit which features a sample order register which sets addresses in a multiplexer unit allowing one out of many electrical signals connected to the multiplexer to pass through at one time. The selected electrical signal is a sample which is transmitted to an A-to-D converter so that a digital signal is generated and passed to a communications port and then to a remote host device. A clock pulse increments the next address in the sample order list to the multiplexer to establish the next signal sample to be transmitted to the host device. At the host device, the original electrical signals may be reconstituted. For example, the electrical signals may be physiological signals derived from transducers associated with an EKG. The host device may be a remote EKG apparatus.

    摘要翻译: 一种便携式数据获取单元,其特征在于采样订单寄存器,其设置多路复用器单元中的地址,允许连接到多路复用器的许多电信号中的一个通过一次。 所选择的电信号是被传送到A转D转换器的采样,以便生成数字信号并将其传送到通信端口,然后传送到远程主机设备。 时钟脉冲将样本顺序列表中的下一个地址递增给多路复用器,以建立要发送到主机设备的下一个信号样本。 在主机设备上,原始电信号可以被重构。 例如,电信号可以是从与EKG相关联的换能器得到的生理信号。 主机设备可以是远程EKG设备。

    Programmable calculator
    2.
    发明授权
    Programmable calculator 失效
    可编程计算器

    公开(公告)号:US4437156A

    公开(公告)日:1984-03-13

    申请号:US227019

    申请日:1981-01-21

    CPC分类号: G06F15/02

    摘要: An adaptable programmable calculator employs modular read-write and read-only memories separately expandable to provide additional program and data storage functions within the calculator oriented toward the environment of the user, and an LSI NMOS central processing unit, which includes the capability of bidirectionally transferring information between itself and various input/output units. The input/output units include a keyboard input unit having a full complement of alphanumeric keys, a magnetic tape cassette reading and recording unit capable of bidirectionally transferring programs and data between the calculator and a magnetic tape, a 32-character solid state output display unit capable of displaying every alphabetic and numeric character. The calculator employs a natural algebraic program language that allows the user to enter lines of one or more alphanumeric algebraic statements into the calculator from the keyboard input unit while visually observing each line as it is entered to check for errors therein. The user may immediately execute each entered line or store that line as part of a program in the read-write memory, may subsequently recall the executed or stored line so that it may be reinspected, and, if necessary, edited and re-executed or re-stored, thereby automatically replacing the previously stored line. The program language of the calculator is contained within a plug-in language read-only memory and may be changed by inserting a different language read-only memory.

    摘要翻译: 适应性强的可编程计算器采用单独可扩展的模块化读写和只读存储器,在面向用户环境的计算器内提供额外的程序和数据存储功能,以及LSI NMOS中央处理单元,其包括双向传输 本身与各种输入/输出单元之间的信息。 输入/输出单元包括具有完整字母数字键的键盘输入单元,能够在计算器和磁带之间双向传送程序和数据的磁带盒读取和记录单元,32个字符的固态输出显示单元 能够显示每个字母和数字字符。 计算器采用自然代数程序语言,允许用户从键盘输入单元输入一个或多个字母数字代数语句的行,同时在输入时直观地观察每行,以检查其中的错误。 用户可以立即执行每个输入的行或将该行存储在读写存储器中的程序的一部分,随后可以调用执行或存储的行,使其可以被重新检查,并且如果需要,可以编辑和重新执行, 重新存储,从而自动替换以前存储的行。 计算器的程序语言包含在插件语言只读存储器中,并且可以通过插入不同的语言只读存储器来改变。

    Programmable calculator
    3.
    发明授权
    Programmable calculator 失效
    可编程计算器

    公开(公告)号:US4075679A

    公开(公告)日:1978-02-21

    申请号:US638381

    申请日:1975-12-08

    IPC分类号: G06F15/02 G06F3/02 G06F9/18

    CPC分类号: G06F15/02

    摘要: An adaptable programmable calculator employs modular read-write and read-only memories separately expandable to provide additional program and data storage functions within the calculator oriented toward the environment of the user, and an LSI NMOS central processing unit, capable of handling sixteen-bit parallel binary operations, binary-coded-decimal arithmetic, sixteen-bit parallel input/output operations, two-level interrupt from up to sixteen input/output devices, and a direct memory access channel. The input/output units include a keyboard input unit having a full complement of alphanumeric keys, a magnetic tape cassette reading and recording unit capable of bidirectionally transferring programs and data between the calculator and a magnetic tape, a 32-character solid state output display unit capable of displaying every alphabetic and numeric character and many other symbols individually or in combination, and a sixteen-column alphanumeric thermal printer for printing results of computations, program listings, messages generated by the user and the calculator itself, and error conditions encountered during use of the calculator. All of these input/output units are included within the calculator itself. Many other external input/output units may be employed with the calculator. The calculator may be operated manually by the user from the keyboard input unit or automatically through a program stored within the read-write memory to perform calculations and to provide an output indication of the results thereof. While a program stored within the read-write memory is being executed, the user can perform calculations manually from the keyboard. Execution of the program is temporarily suspended at convenient points within the program to allow execution of the calculations manually selected by the user. If desired, the user may be prevented from manually selecting calculations from the keyboard input unit by disabling the keyboard input unit during program execution. The calculator employs a natural algebraic program language that allows the user to enter lines of one or more alphanumeric algebraic statements into the calculator from the keyboard input unit while visually observing each line as it is entered to check for errors therein. The user may immediately execute each entered line or store that line as part of a program in the read-write memory, may subsequently recall the executed or stored line so that it may be reinspected, and, if necessary, edited and re-executed or re-stored, thereby automatically replacing the previously stored line. The program language of the calculator is contained within a plug-in language read-only memory and may be changed by inserting a different language read-only memory.

    ECG P-QRS-T onset/offset annotation method and apparatus
    4.
    发明授权
    ECG P-QRS-T onset/offset annotation method and apparatus 失效
    ECG P-QRS-T起始/偏移注释方法和装置

    公开(公告)号:US5469858A

    公开(公告)日:1995-11-28

    申请号:US213890

    申请日:1994-03-15

    CPC分类号: A61B5/0432 G01D9/285

    摘要: An annotation channel is added to an ECG printout to graphically display the temporal relationship between P, QRS, and T waves. The annotation channel displays similar waves from different ECG channels at vertically adjacent locations so an operator can quickly verify that ECG numerical data generated by the ECG system is derived from ECG signals with reasonably detected onset and offset reference locations. To further simplify wave correlation, a set of reference identifiers are generated along a vertical line at the beginning of the first wave. The reference identifiers provide individual reference points that graphically identify time shifts between the different starting points of each recorded wave.

    摘要翻译: 将注释通道添加到ECG打印输出中以图形显示P,QRS和T波之间的时间关系。 注释通道在垂直相邻位置处显示来自不同ECG通道的类似波,因此操作者可以快速验证由ECG系统生成的ECG数值数据是从具有合理检测到的起始和偏移参考位置的ECG信号导出的。 为了进一步简化波相关,在第一波开始处沿垂直线产生一组参考标识符。 参考标识符提供图形识别每个记录波的不同起始点之间的时间偏移的各个参考点。