Complementary circuit device returnable to normal operation from
latch-up phenomenon
    1.
    发明授权
    Complementary circuit device returnable to normal operation from latch-up phenomenon 失效
    补充电路恢复正常操作的补充电路设备

    公开(公告)号:US5140177A

    公开(公告)日:1992-08-18

    申请号:US442754

    申请日:1989-11-29

    IPC分类号: H03K17/082 H03K17/22

    CPC分类号: H03K17/223 H03K17/0822

    摘要: A complementary circuit device which cancels a latch-up phenomenon to return to normal operation includes a complementary circuit, a latch-up detection circuit and a reset circuit. The complementary circuit, which is normally started from a prescribed logic state in response to an initial power application of power to the circuit, is susceptible to erroneous restart when the same is resupplied with power immediately after occurrence of a latch-up phenomenon. The latch-up detection circuit detects a latch-up phenomenon occurring in the complementary circuit. The reset circuit resets the complementary circuit to the prescribed logic state in response to an output from the latch-up detection circuit. The complementary circuit is reset again to the prescribed state in a manner similar to the case of initial application of power. The invention facilitates a normal return to operation of a complementary circuit upon cancellation of the latch-up phenomenon.

    Digital remote control transmission apparatus
    2.
    发明授权
    Digital remote control transmission apparatus 失效
    数字遥控传输装置

    公开(公告)号:US4914428A

    公开(公告)日:1990-04-03

    申请号:US55129

    申请日:1987-05-28

    IPC分类号: G08C19/28

    CPC分类号: G08C19/28

    摘要: A digital remote control apparatus for transmitting digital instruction signals to a controllable apparatus includes a transmitter for transmitting a coded digital instruction signal composed of a sequence of synchronization pulses having a predetermined period and data pulses each inserted between successive synchronization pulses at predetermined positions therein dependent upon whether the data pulses represents a "0" bit or a "1" bit. The receiving apparatus distinguishes between "0" and "1" bits by detecting the length of an interval between the leading edge of a synchronization pulse and the leading edge of an adjacent data pulse and determines the existence of noise if more than one data pulse is detected between successive synchronzation pulses. In this way, information decoding is facilitated by enabling the length of each data word to be constant, regardless of the number of ones and zeroes in the word, and also facilitates the detection of communication transmission error by detecting the presence of more than one data pulse between successive synchronization pulses of a constant period as being noise.

    摘要翻译: 一种用于将数字指令信号发送到可控制装置的数字遥控装置包括发射机,用于发送编码的数字指令信号,该编码数字指令信号由具有预定周期的同步脉冲序列组成,数据脉冲各自插入在依赖于 数据脉冲是否表示“0”位或“1”位。 接收装置通过检测同步脉冲的前沿与相邻数据脉冲的前沿之间的间隔的长度来区分“0”和“1”比特,并且如果多于一个的数据脉冲是 在连续的同步脉冲之间检测。 以这种方式,通过使得每个数据字的长度能够保持恒定,而不管单词中的一个和多个的数目如何,便于信息解码,并且还通过检测多于一个数据的存在而有助于检测通信传输错误 在一个恒定周期的连续同步脉冲之间的脉冲作为噪声。

    Data transmission system
    3.
    发明授权
    Data transmission system 失效
    数据传输系统

    公开(公告)号:US4833467A

    公开(公告)日:1989-05-23

    申请号:US19178

    申请日:1987-02-26

    CPC分类号: G08C19/28

    摘要: In a digital data transmission system, a transmitting device converts the data to be transmitted into a series of bits, in the form of data pulses. Each data pulse is positioned between successive synchronous pulses having a fixed time period, and each bit is represented by the time length between a data pulse and a preceding synchronous pulse or a succeeding synchronous pulse. The transmitting device transmits the series of the data pulses and the synchronous pulses. A receiving device receives the series of the data pulses and the synchronous pulses and decodes the same to read the data.

    摘要翻译: 在数字数据传输系统中,发送装置以数据脉冲的形式将要发送的数据转换成一系列位。 每个数据脉冲位于具有固定时间段的连续同步脉冲之间,并且每个位由数据脉冲和先前同步脉冲或后续同步脉冲之间的时间长度表示。 发送装置发送一系列数据脉冲和同步脉冲。 接收装置接收一系列数据脉冲和同步脉冲,并对其进行解码以读取数据。

    Digital remote control device
    4.
    发明授权
    Digital remote control device 失效
    数字遥控装置

    公开(公告)号:US4814741A

    公开(公告)日:1989-03-21

    申请号:US43608

    申请日:1987-04-28

    IPC分类号: G08C19/28 H04Q7/00 H03K17/94

    CPC分类号: G08C19/28

    摘要: A digital remote control device for use in a transmitter capable of transmitting an end code following each transmission code, which includes a counting circuit for counting the number of transmission operations performed by pressing a key or keys on the transmitter; and an end pulse changing circuit for changing a configuration of the end code such that the configuration corresponds to a count value counted by the counting circuit.

    摘要翻译: 一种数字遥控装置,用于能够发送每个传输码之后的结束码的发射机,该数字遥控装置包括:计数电路,用于对通过按下发射机上的一个或多个键执行的传输操作的数量进行计数; 以及结束脉冲改变电路,用于改变结束码的配置,使得该配置对应于由计数电路计数的计数值。

    Display controller
    5.
    发明授权
    Display controller 失效
    显示控制器

    公开(公告)号:US4897637A

    公开(公告)日:1990-01-30

    申请号:US33466

    申请日:1987-04-02

    IPC分类号: G06F3/153 G06F3/14 G09G5/22

    CPC分类号: G09G5/222

    摘要: A display controller including a first ROM, a second ROM, a RAM, and an output circuit. The first ROM stores fixed data to be displayed on a fixed data area of a display screen. The RAM stores variable data to be displayed on a variable data area of the display screen and receives controlling addresses from the first ROM. The second ROM, under control of data from a preselected one of the first ROM or the RAM, outputs the display pattern data to be displayed on the display device. The output circuit latches the display pattern data and sends it to the display device at a predetermined timing.

    摘要翻译: 一种显示控制器,包括第一ROM,第二ROM,RAM和输出电路。 第一个ROM存储要显示在显示屏的固定数据区上的固定数据。 RAM存储要显示在显示屏的可变数据区上的变量数据,并接收来自第一ROM的控制地址。 第二ROM在来自第一ROM或RAM中的预先选择的数据的数据的控制下,输出要显示在显示装置上的显示图案数据。 输出电路锁存显示图案数据,并以预定的定时将其发送到显示装置。

    Digital remote control method
    6.
    发明授权
    Digital remote control method 失效
    数字遥控方式

    公开(公告)号:US4931790A

    公开(公告)日:1990-06-05

    申请号:US154451

    申请日:1988-02-08

    CPC分类号: G08C23/04 G08C19/28

    摘要: A digital remote control method in which interference among different devices is eliminated by the use of a custom code and an instruction code. In accordance with the invention, a transmission code is generated composed of an instruction code and a custom code, with the custom code and instruction code differing in the number of bits contained in each. The custom code is transmitted prior to the instruction code with an interval therebetween longer than the intervals between adjacent pulses, which intervals define data "0" and "1".

    摘要翻译: 通过使用定制代码和指令代码来消除不同设备之间的干扰的数字遥控方法。 根据本发明,生成由指令代码和自定义代码组成的传输代码,其中定制代码和指令代码在每个中包含的位数不同。 定制代码在指令代码之前以间隔长于相邻脉冲之间的间隔发送,该间隔定义数据“0”和“1”。

    3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonics
    9.
    发明授权
    3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonics 失效
    可用作强心剂的3-氰基-5-(6-咪唑并[1,2-a]吡啶基)吡啶-2-醇

    公开(公告)号:US4751227A

    公开(公告)日:1988-06-14

    申请号:US844013

    申请日:1986-03-26

    CPC分类号: C07D471/04

    摘要: 5-(6-Imidazo[1,2-a]pyridyl)pyridine derivatives represented by general formula: ##STR1## wherein X represents hydrogen atom or methyl group; Y represents cyano group, carboxamido group, hydrogen atom, amino group or a halogen atom; Z represents hydrogen atom or a lower alkyl group; W represents hydrogen atom or a lower alkyl group; R.sup.1 represents hydrogen atom, a lower alkyl group, phenyl group, a group shown by formula: --CH.sub.2 R.sup.4 in which R.sup.4 is a lower alkoxy group, or a group shown by formula: ##STR2## in which R.sup.5 and R.sup.6 are hydrogen atom or a lower alkyl group R.sup.2 represents hydrogen atom or a halogen atom; and R.sup.3 represents hydrogen atom, a lower alkyl group or a halogen atom; or a tautomer thereof; and pharmacologically acceptable salts thereof are disclosed. The 5-(6-imidazo[1,2-a]pyridyl)pyridine derivatives are effective for treating congestive heart failures.

    摘要翻译: 5-(6-咪唑并[1,2-a]吡啶基)吡啶衍生物,其通式如下:其中X代表氢原子或甲基; Y表示氰基,甲酰胺基,氢原子,氨基或卤素原子; Z表示氢原子或低级烷基; W表示氢原子或低级烷基; R1表示氢原子,低级烷基,苯基,其中R4表示低级烷氧基的式-CH2R4表示的基团,或由下式表示的基团:其中R5和R6为氢原子或 低级烷基R2表示氢原子或卤素原子; R3代表氢原子,低级烷基或卤原子; 或其互变异构体; 及其药理学上可接受的盐。 5-(6-咪唑并[1,2-a]吡啶基)吡啶衍生物对于治疗充血性心力衰竭是有效的。