会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • VOLTAGE AMPLIFYING DEVICE
    • JPS6243202A
    • 1987-02-25
    • JP18257185
    • 1985-08-20
    • FUJI FACOM CORPFUJI ELECTRIC CO LTD
    • IIJIMA TERUAKISANDANBATA HIROSHI
    • H03F3/68
    • PURPOSE:To obtain the amplified voltage of high accuracy by securing such a circuit constitution where the voltage drop component of the wiring resistance of a voltage amplifying device never mixes into the output voltage produced between output terminals in the form of an error. CONSTITUTION:Amplifiers A2 and A3 form a differential amplifier circuit together with resistances R4-R6 and the output of this amplifier circuit is connected to the input impedance ZL of an external device via external output terminals A and B. For the input voltage (vi), the terminal at one side is con nected to a reference voltage point C with the terminal at the other side con nected to an input terminal (a) at the output non-reverse side (+ code) of an operational amplifier A2. At the same time, the voltage (vi) is divided by resistances R7 and R8 and this dividing point is connected to an input terminal (b) of the output non-reverse side (+ code) of an operational amplifier A3. The DC power supplies +E and -E serve as the power supply for both amplifiers A2 and A3. Here resistances R5-R8 are selected so that R5, R8-R6.R7=0 is satisfied. As a result, the voltage Vc is equal to zero between points B and C regardless of the value of the output voltage Vol.
    • 2. 发明专利
    • Method for transmitting data
    • 发送数据的方法
    • JPS5979657A
    • 1984-05-08
    • JP18922682
    • 1982-10-29
    • Fuji Electric Co LtdFuji Facom Corp
    • IIJIMA TERUAKIKANO SHIYUNSUKE
    • H04L5/16H04L29/08
    • H04L5/16
    • PURPOSE:To attain communication almost equivalent to full duplex communication by transmitting data from a terminal station to a control station in each period from the trailing edge to the leading edge of a repeating pulse sent from the control station, in the data transmission method executing half duplex communication. CONSTITUTION:In accordance with a start signal ST, an address signal A and a command signal C applied to a terminal T1 of the control station 1, a transistor TR1 is turned on/off and sends a signal to a terminal station 2. Receiving the signal through a driver DR1, the terminal station 2 executes processing on the basis of the command signal C if the address A is terminated to the self- station. In addition, the terminal station 2 forms a synchronizing signal from the trailing edge of the repeating pulse signal R sent from the control station 1 and transmits the data of the processed result and the synchronizing signal from a terminal 4 to the control station 1 through a driver DR2 and a constant current circuit CC. In accordance with the on/off of a TR2, a light emitting element LE is also turned on/off and the operation of the LE is received by a receiving element PS and taken out from a terminal T2 through an inverter IN.
    • 目的:通过在从控制站发送的重复脉冲的后沿到前沿的每个周期中从终端站向控制站发送数据来实现几乎相当于全双工通信的通信,在数据传输方法中执行一半 双工通信。 构成:根据启动信号ST,施加到控制站1的端子T1的地址信号A和指令信号C,晶体管TR1导通/截止,并将信号发送到终端站2.接收 通过驱动器DR1发送信号,如果地址A终止于自站,则终端站2基于命令信号C执行处理。 此外,终端站2从从控制站1发送的重复脉冲信号R的后沿形成同步信号,并将处理结果和同步信号的数据从终端4发送到控制站1,通过 驱动器DR2和恒流电路CC。 根据TR2的接通/关断,发光元件LE也被接通/断开,LE的操作由接收元件PS接收并通过反相器IN从端子T2取出。
    • 4. 发明专利
    • METHOD FOR CONTROLLING IDENTIFYING CODE OF TERMINAL EQUIPMENT
    • JPS6467662A
    • 1989-03-14
    • JP22509387
    • 1987-09-08
    • FUJI ELECTRIC CO LTDFUJI FACOM CORP
    • IIJIMA TERUAKINISHINAGA HIROSHI
    • G06F13/00H04Q9/00
    • PURPOSE:To obtain the identifying code control method of terminal equipment of a simple procedure and no error by providing a code label by a bar code system to the terminal equipment, storing the code through a code reader to the respective terminal equipments and sending the same contents to a center unit side. CONSTITUTION:Since identifying code labels 1a-3a, for example, the labels by the bar code system are provided to respective terminal equipments 1-3, an identifying code, which is set in correspondence to these respective terminal equipments 1-3, is stored through the code reading device to the respective terminal equipments 1-3 based on these identifying code labels 1a-3a, for example. To a center unit 10 side, the identifying code label of the same contents which are above-mentioned, for example, the copy of the identifying label provided to the respective terminal equipments 1-3 or one code label separated from a pair of code labels, which are composed of the two numbers of the same identifying code labels 1a-3a provided to the respective terminal equipments 1-3 is sent and serviced. Thus, an input error can be completely and easily prevented and the identifying code control of no error and simple procedure can be executed in the center device side.
    • 5. 发明专利
    • Gas blocking control apparatus
    • 气体阻塞控制装置
    • JPS61137038A
    • 1986-06-24
    • JP25740084
    • 1984-12-07
    • Fuji Electric Co LtdFuji Facom Corp
    • IIJIMA TERUAKIFUKUDA TOKUYUKI
    • F16K17/36G01M3/00G01M3/04G01M3/28G08B21/00G08B21/16
    • G01M3/2876
    • PURPOSE:To reduce the number of blocking times while attaining safety, by changing the time reaching the blocking of gas from a time, when an accident of gas from a time, when an accident was generated, corresponding to a time zone and the flow amount of supplied gas when the blocking of gas is performed on the basis of a gas leakage detection signal. CONSTITUTION:When gas leakage is generated in a gas instrument 3, a gas leakage detector 1 is operated to send out gas leakage information to an operation circuit 23. Because gas flow amount information is always sent to the operation circuit 23 from a flowmeter 5, the time for blocking gas is operated from the gas flow amount information and time information to perform the setting of the time of a timer 24. The timer 24 applies gas blocking information to blocking valve 4 after the set time was elapsed. At this time, because the operation circuit 23 monitors the time information from a clock circuit 25, said circuit 23 performes different operation corresponding to a time zone.
    • 目的:为了在达到安全的同时减少堵塞次数,通过改变从一段时间到达气体阻塞的时间,当发生事故时,发生事故时,对应于时间段和流量 基于气体泄漏检测信号进行气体阻断时的供给气体。 构成:在气体仪器3中产生气体泄漏的情况下,操作气体泄漏检测器1,将气体泄漏信息发送到运转电路23.由于气流量信息总是从流量计5发送到运算电路23, 根据气体流量信息和时间信息来操作阻塞气体的时间,以执行定时器24的时间的设定。定时器24在经过设定时间之后对阻塞阀4施加气体阻塞信息。 此时,由于运算电路23监视来自时钟电路25的时间信息,所以电路23对时间段进行不同的动作。
    • 6. 发明专利
    • Data transmission system
    • 数据传输系统
    • JPS58195350A
    • 1983-11-14
    • JP7668982
    • 1982-05-10
    • Fuji Electric Co LtdFuji Facom Corp
    • IIJIMA TERUAKIKANO SHIYUNSUKE
    • H03M5/08H04L25/49
    • H04L25/4902
    • PURPOSE:To make the transmission time constant and to reduce malfunction, by making each bit of a long and a short code of a data transmission system using codes of the RZ pulse width modulation system equal with each other and transmitting consecutive short pulses by making two pulses a pair. CONSTITUTION:A long pulse is conventional in shape, but a short pulse is concaved as shown in Fig. B, and two short pulses are used as a pair. That is, in reading the pulse by using the leading edge as a start point TO, the long pulse is processed the same as in the conventional system but short pulses are sampled twice as signals S2, S3, and it is discriminated zero when the result is all L level. That is, the reading of the same timing 1, 0 is possible from the leading edge, and it is discriminated from the case when one short pulse noise is given by one. As signals S4-S7, the sampling is executed at each point of time of 1.5T and 2.5T from the leading edge as the start point TO, and it is possible to discriminate H, H as 1 and L, H as 0. The pulse used for such the case, is generated optionally by using a pulse generating circuit incorporating a timer.
    • 目的:为了使传输时间恒定并减少故障,通过使用RZ脉冲宽度调制系统的代码将数据传输系统的长码和短码的每一位相互相等,并通过使两个 一对脉冲 构成:长脉冲是常规的形状,但短脉冲是凹陷的,如图1所示。 B和两个短脉冲作为一对使用。 也就是说,在通过使用前沿作为起始点TO来读取脉冲时,长脉冲被处理与常规系统相同,但短脉冲被采样两次作为信号S2,S3,并且当结果被识别为零时 都是L级。 也就是说,可以从前沿读取相同的定时1,0,并且与一个短脉冲噪声给出的情况进行区分。 作为信号S4-S7,从作为起始点TO的前端的每个时间点1.5T和2.5T执行采样,并且可以将H,H区分为1,将L,H区分为0. 可以通过使用包含定时器的脉冲发生电路来产生用于这种情况的脉冲。
    • 7. 发明专利
    • Active filter
    • 主动过滤器
    • JPS58221514A
    • 1983-12-23
    • JP10372082
    • 1982-06-18
    • Fuji Facom Corp
    • IIJIMA TERUAKINISHINAGA HIROSHIMISORIHATA HIROSHI
    • H03H11/12
    • H03H11/126
    • PURPOSE:To improve the in-phase signal eliminating characteristics, by using a differential input type amplifier to process differentially the signal input. CONSTITUTION:A circuit consisting of a protective resistance Rs, a protective capacitor Cs, an input resistance Ri, a feedback resistance Rf and a feedback capacitor Cf is connected to an input terminal of the negative side of a differential input type amplifier A1. At the same time, a circuit consisting of a protective resistance Rs, a protective capacitor Cs, an input resistance Ri, a feedback resistance Rf and a feedback capacitor Cf is connected to an input terminal of the positive side of the amplifier A1. In this case, the resistances and capacitors are connected so that the circuits connected to input terminals of the amplifier A1 have equal impedance to each other. Then the input voltage E1 and in-phase voltage Ec are applied to these circuits.
    • 目的:通过使用差分输入型放大器对信号输入进行差分处理,提高同相信号消除特性。 构成:由保护电阻Rs,保护电容Cs,输入电阻Ri,反馈电阻Rf和反馈电容Cf组成的电路连接到差分输入型放大器A1的负极的输入端。 同时,由放大器A1的正极侧的输入端子连接由保护电阻Rs,保护电容Cs,输入电阻Ri,反馈电阻Rf,反馈电容Cf构成的电路。 在这种情况下,电阻和电容器被连接,使得连接到放大器A1的输入端的电路彼此具有相等的阻抗。 然后将这些电路施加输入电压E1和同相电压Ec。
    • 8. 发明专利
    • Contact signal receiving circuit
    • 接触信号接收电路
    • JPS59111448A
    • 1984-06-27
    • JP22117082
    • 1982-12-17
    • Fuji Electric Co LtdTakenaka Seisakusho:Kk
    • SUZUKI YUTAKAIIJIMA TERUAKI
    • H04L25/02G08C19/16G08C25/00
    • PURPOSE: To attain ease of recognition when a contact is positioned at a neutral state and connected to the original side by supplying current flowing to the contact from the output of an inversion amplifier in a circuit receiving two contact signals operated alternately.
      CONSTITUTION: When a contact S is connected to the side A, an output of an inversion amplifier Q
      11 goes to high level and an output of an inversion amplifier Q
      21 goes to low level and is at a steady state. Even if the contact S is changed to the neutral state in this state, since a potential difference across a resistor R
      12 is small, a voltage of a capacitor C
      11 is not charged to a value exceeding a threshold value of the inversion amplifier Q
      11 and the output state is unchanged. The state is unchanged when the contact is connected to the A side again. The state is unchanged even if the contact S is switched similarly to the B side, the neutral state, then the B side.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:通过在接收交替操作的两个接触信号的电路中从反相放大器的输出端提供流向触点的电流,使触点位于中立状态并连接到原边时,便于识别。 构成:当触点S连接到A侧时,反相放大器Q11的输出变为高电平,反相放大器Q21的输出变为低电平并处于稳定状态。 即使在该状态下接点S变为中立状态,由于电阻器R12两端的电位差小,所以电容器C11的电压未被充电到超过反相放大器Q11的阈值的值,并且输出 状态不变。 当联系人再次连接到A侧时,状态不变。 即使接点S与B侧,中性状态,B侧相似,状态也不变。
    • 10. 发明专利
    • DATA RECORDING METHOD
    • JPS60218024A
    • 1985-10-31
    • JP7289884
    • 1984-04-13
    • FUJI ELECTRIC CO LTDFUJI FACOM SEIGIYO
    • IIJIMA TERUAKINAKAGAWA TOSHIROUSANTANBATA HIROSHI
    • G01D1/02G01D1/12G01D3/02G01D3/024G01D9/00
    • PURPOSE:To obtain the data recording method which provides proper and sufficient expression with less data with respect to normal recording operation by classifying a series of recording data by resolution and compressing and recording data in every section. CONSTITUTION:Obtained pressure data is supplied to an A/D converter 11, which converts the data into a digital value with a specific-period signal t1 from a timer circuit 15. The period of the signal t1 is so selected as to follow up variation of the pressure data sufficiently. Its output is sent to an arithmetic device 12, which calculates the maximum or minimum value of the data sent from the A/d converter 11 within a period t2 and calculates and stores the square mean value in a memory 13. A t2>t1 transmitting circuit 14 sends data from the memory 13 at a period t3. In this case, t3 is determined by a period required for monitoring. A receiving circuit 16 receives transmitted information and supplies it to an arithmetic device 17. The arithmetic device 17 performs interpolation arithmetic, etc., according to the kind of a recording device to generate recording data, which is recorded on the recording device 18 as shown in a figure (a).