Circut configuration for generating a reference current
    1.
    发明授权
    Circut configuration for generating a reference current 失效
    用于产生参考电流的循环配置

    公开(公告)号:US5663674A

    公开(公告)日:1997-09-02

    申请号:US551267

    申请日:1995-05-11

    IPC分类号: G05F3/26 G05F3/02

    CPC分类号: G05F3/265

    摘要: An integrated circuit configuration for generating a reference current by bipolar technology includes a transistor of one conduction type having a control terminal being acted upon by a reference voltage and having a load path. An externally connectable resistor is to be connected between the load path of the transistor and a reference potential. A current mirror configuration has an input side connected between the load path of the transistor and a supply voltage source and has an output for picking up a reference current.

    摘要翻译: 用于通过双极技术产生参考电流的集成电路配置包括具有一个控制端子的一种导电类型的晶体管,该控制端子被参考电压作用并具有负载路径。 外部可连接的电阻器连接在晶体管的负载路径和参考电位之间。 电流镜配置具有连接在晶体管的负载路径和电源电压源之间的输入侧,并且具有用于拾取参考电流的输出。

    Circuit configuration for dividing a clock signal
    2.
    发明授权
    Circuit configuration for dividing a clock signal 失效
    用于分频时钟信号的电路配置

    公开(公告)号:US5557649A

    公开(公告)日:1996-09-17

    申请号:US442790

    申请日:1995-05-17

    IPC分类号: H03K23/66

    CPC分类号: H03K23/667

    摘要: A circuit configuration being made by differential technology for dividing a clock signal with switchable divider ratios of 4/5 by emitter coupled logic, includes first, second and third series-connected flip-flops each having an output, a data input and a clock input. The output of the second flip-flop is coupled to the data input of the third flip-flop, and the clock inputs of the first, second and third flip-flops are acted upon by a clock signal. A first AND gate is connected upstream of the first flip-flop and has a first input being acted upon by a control signal for switching over the divider ratio, and a second input being acted upon by an inverted signal from the output of the third flip-flop. A second AND gate is connected between the first and second flip-flops and has an output connected to the data input of the second flip-flop, a first input receiving an inverted signal from the output of the first flip-flop, and a second input being acted upon by the inverted signal from the output of the third flip-flop.

    摘要翻译: 通过差分技术制造的电路结构,用于通过发射极耦合逻辑对具有4/5的可切换分频比分频的时钟信号包括第一,第二和第三串联连接的触发器,每个具有输出,数据输入和时钟输入 。 第二触发器的输出耦合到第三触发器的数据输入,并且第一,第二和第三触发器的时钟输入由时钟信号作用。 第一与门连接在第一触发器的上游,并且具有由控制信号作用的第一输入,用于切换分频比,并且第二输入由来自第三触发器的输出的反相信号 -flop。 第二AND门连接在第一触发器和第二触发器之间,并且具有连接到第二触发器的数据输入的输出端,第一输入端从第一触发器的输出端接收反相信号, 输入由来自第三触发器的输出的反相信号起作用。

    Digital tone generator for tone sequences
    3.
    发明授权
    Digital tone generator for tone sequences 失效
    用于音调序列的数字音调发生器

    公开(公告)号:US4516113A

    公开(公告)日:1985-05-07

    申请号:US313253

    申请日:1981-10-21

    CPC分类号: B06B1/0276 G10H1/26

    摘要: Semiconductor circuits for the automatic generation of tone sequences of different tones. A bistable switch having a control input activated by start signal controls a voltage stabilizing circuit which in turn controls an RC-oscillator. Several frequency dividers are driven by the oscillator for producing divider outputs as tone signal outputs furnishing individual tone frequencies corresponding to the tone sequences to be produced. A general cycle control has inputs controlled by the first divider output. Modulator modules driven by the cycle control and by the tone signal outputs, are connected to the digital-to-analog converters which produce tone signal outputs that correspond to the individual tone frequencies. The digital-to-analog converters have outputs that are jointly connected to an electro-acoustic transducer, such as a loudspeaker.

    摘要翻译: 用于自动生成不同音调的音调序列的半导体电路。 具有由启动信号激活的控制输入的双稳态开关控制稳压电路,稳压电路又控制RC振荡器。 多个分频器由振荡器驱动,用于产生分频器输出,作为音调信号输出,提供与要产生的音调序列相对应的各个音调频率。 一般循环控制具有由第一分频器输出控制的输入。 由循环控制和色调信号输出驱动的调制器模块被连接到数模转换器,其产生对应于各个音频的音调信号输出。 数模转换器具有共同连接到诸如扬声器的电声换能器的输出。

    Apparatus for contactless data and energy transmission and systems
containing the apparatus
    4.
    发明授权
    Apparatus for contactless data and energy transmission and systems containing the apparatus 失效
    用于非接触式数据和能量传输的装置以及包含该装置的系统

    公开(公告)号:US5440302A

    公开(公告)日:1995-08-08

    申请号:US210074

    申请日:1994-03-17

    摘要: An apparatus for contactless data and energy transmission includes a stationary part and a movable part. The stationary part includes coils and an oscillator connected to the coils for contactless power transmission and data transmission to the movable part. The oscillator produces a reference oscillation as well as an information oscillation upon which a phase displacement relative to the reference oscillation is imposed as a function of data to be transmitted. The movable part includes other coils. One of the coils of each of the parts forms a first pair of coils through which the phase-displaced oscillation is supplied and another of the coils of each of the parts forms a second pair of coils through which the reference oscillation is supplied to the movable part. The movable part also includes a demodulator circuit connected to the other coils for receiving transmitted oscillations and recovering the data from the phase displacement. According to one embodiment, only one of the pairs of coils provide power transmission, and data transmission from the movable part to the stationary part is provided by load variation only at the coil of the movable part not being used for power transmission. According to another embodiment, data transmission from the movable part to the stationary part is provided by load variation of only one of the pairs of coils, and power transmission is only provided by the pair of coils not undergoing any load variation caused by the data transmission from the movable part to the stationary part at a given moment.

    摘要翻译: 一种用于非接触式数据和能量传输的装置包括固定部分和可动部分。 固定部分包括线圈和连接到线圈的振荡器,用于非接触式电力传输和数据传输到可移动部件。 振荡器产生参考振荡以及相对于参考振荡的相位移动作为要发送的数据的函数的信息振荡。 可移动部件包括其它线圈。 每个部分的线圈中的一个形成第一对线圈,通过该第一对线圈提供相位移动的振荡,并且每个部件的另一个线圈形成第二对线圈,通过该线圈将基准振荡提供给可动 部分。 可移动部分还包括连接到其它线圈的解调器电路,用于接收发射的振荡并从相位移中恢复数据。 根据一个实施例,只有一对线圈中的一个提供电力传输,并且仅通过不用于电力传输的可移动部件的线圈的负载变化来提供从可移动部分到固定部分的数据传输。 根据另一个实施例,从可移动部分到固定部分的数据传输由仅一对线圈的负载变化提供,并且功率传输仅由不由数据传输引起的任何负载变化的一对线圈提供 在给定时刻从可动部分到静止部分。

    Integrable shunt regulator
    5.
    发明授权
    Integrable shunt regulator 失效
    可整合调节器

    公开(公告)号:US5229708A

    公开(公告)日:1993-07-20

    申请号:US837278

    申请日:1992-02-18

    IPC分类号: G05F1/613 G05F3/30

    CPC分类号: G05F1/613 G05F3/30

    摘要: An integrable shunt regulator includes two connection terminals to be connected between poles of a supply voltage source. A controllable semiconductor component has a control input and a load path connected to the two connection terminals. A differential amplifier has first and second inputs and an output connected to the control input of the controllable semiconductor component. First and second transistors have emitter terminals and interconnected base and collector terminals connected to one of the connection terminals. A first resistor is provided. The emitter terminal of the first transistor is connected to the first input of the differential amplifier and is connected through the first resistor to the other of the connection terminals. A series circuit of second and third resistors has a connection node connected to the second input of the differential amplifier. The emitter terminal of the second transistor is connected through the series circuit of the second and third resistors to the other of the connection terminals.

    摘要翻译: 可并联分流调节器包括要连接在电源电压源极之间的两个连接端子。 可控半导体部件具有连接到两个连接端子的控制输入和负载路径。 差分放大器具有第一和第二输入以及连接到可控半导体元件的控制输入的输出。 第一和第二晶体管具有连接到一个连接端子的发射极端子和互连的基极和集电极端子。 提供第一电阻器。 第一晶体管的发射极端子连接到差分放大器的第一输入端并通过第一电阻器连接到另一个连接端子。 第二和第三电阻器的串联电路具有连接到差分放大器的第二输入的连接节点。 第二晶体管的发射极端子通过第二和第三电阻器的串联电路连接到另一个连接端子。

    Apparatus for contactless data and energy transmission and method for
operating such an apparatus
    6.
    发明授权
    Apparatus for contactless data and energy transmission and method for operating such an apparatus 失效
    用于非接触数据和能量传输的装置以及用于操作这种装置的方法

    公开(公告)号:US5329274A

    公开(公告)日:1994-07-12

    申请号:US870879

    申请日:1992-04-20

    摘要: An apparatus for contactless data and energy transmission and includes a stationary part having device for transmitting and receiving data and device for generating energy. A movable part has a plurality of rectifier devices each with at least one output and modulators each being connected downstream of a respective one of the rectifier devices. A first pair of coils is connected to the device for transmitting and receiving data and to the rectifier device for transmitting data from the stationary part to the movable part. A second pair of coils is connected to the device for generating energy and to the rectifier device for transmitting energy from the stationary part to the movable part. The coils in the stationary part are arbitrarily associated with the coils in the movable part, and data is transmitted from the movable part to the stationary part by a load variation at the coil of the movable part not being used for energy transmission. Controllable semiconductor elements each having a load path are connected between the at least one output of a respective one of the rectifier devices and a charge capacitor at which an unregulated operating voltage can be picked up, for delivering output signals of the rectifier device to the charge capacitor. A method for operating the apparatus includes ascertaining which coil is used for energy transmission during an initializing time within the movable part, and thereupon disconnecting the rectifier device and the modulator from the charge capacitor through the applicable controllable semiconductor element.

    摘要翻译: 一种用于非接触数据和能量传输的装置,包括具有用于发送和接收数据的装置的静止部分和用于产生能量的装置。 可移动部件具有多个整流器件,每个整流器件具有至少一个输出端,并且每个调整器均连接在整流器件的相应一个的下游。 第一对线圈连接到用于发送和接收数据的装置以及整流装置,用于将数据从固定部分发送到可动部分。 第二对线圈连接到用于产生能量的装置和用于将能量从固定部分传递到可移动部件的整流装置。 固定部分中的线圈与可动部分中的线圈任意地相关联,并且数据通过不用于能量传输的可动部分的线圈处的负载变化而从可动部分传递到静止部分。 每个具有负载路径的可控半导体元件连接在整流器装置的相应一个的至少一个输出端和可以拾取未调节的工作电压的充电电容器之间,用于将整流器装置的输出信号传递到充电 电容器。 一种用于操作该装置的方法包括确定在可移动部分内的初始化时间期间哪个线圈用于能量传输,然后通过适用的可控半导体元件将整流器件和调制器与充电电容器断开。

    Method for reducing power loss in devices for contactless data and
energy transfer, and apparatus for performing the method
    7.
    发明授权
    Method for reducing power loss in devices for contactless data and energy transfer, and apparatus for performing the method 失效
    用于减少用于非接触式数据和能量传递的装置中的功率损耗的方法,以及用于执行该方法的装置

    公开(公告)号:US5495241A

    公开(公告)日:1996-02-27

    申请号:US323075

    申请日:1994-10-13

    IPC分类号: G06K7/00 G06K7/08

    CPC分类号: G06K7/10336 G06K7/0008

    摘要: In a method and apparatus for reducing power loss in devices for contactless data and energy transfer, a function unit is provided in a movable part which ascertains the value of the current loss of a voltage regulator. This value is then either stored in memory or compared with a command value. A stationary part can read out this value or receive a signal if the command value is exceeded, which indicates to it that the energy supply must be reduced.

    摘要翻译: 在用于减少用于非接触式数据和能量传递的装置中的功率损耗的方法和装置中,功能单元设置在确定电压调节器的电流损耗的值的可移动部分中。 然后将该值存储在内存中或与命令值进行比较。 如果超过指令值,固定部分可以读出该值或接收信号,这表明必须减少能量供应。

    Method for reducing power loss in devices for contactless data and
energy transmission, and apparatus for performing the method
    8.
    发明授权
    Method for reducing power loss in devices for contactless data and energy transmission, and apparatus for performing the method 失效
    用于减少用于非接触数据和能量传输的装置中的功率损耗的方法,以及用于执行该方法的装置

    公开(公告)号:US5450076A

    公开(公告)日:1995-09-12

    申请号:US210954

    申请日:1994-03-21

    摘要: Devices for contactless data and energy transfer include a stationary part having at least one coil for data and energy transfer, and a moveable part having at least one coil for data and energy transfer and having at least one memory unit. A method for reducing power loss in the devices includes transferring a test data word from the stationary part to the moveable part at a maximum energy, in an initializing mode, storing the transferred test data word in the memory unit of the moveable part, subsequently reading a test data word out of the memory unit of the moveable part and comparing the transferred test data word and the read-out test data word in the stationary part, reducing an energy supply if the transferred test data word and the read-out test data word match, and raising the energy supply by a defined amount and ending the initializing mode, if the transferred test data word and the read-out test data word do not match. An apparatus for reducing power loss the devices includes a stationary part having a device for contactless data transfer, a device for contactless energy transfer, and a process control connected to the device for contactless data transfer; and a moveable part having a device for receiving transferred energy and for receiving and transferring data, and at least one memory unit; the device for contactless energy transfer being controlled by the process control for adjusting an energy supply to the moveable part.

    摘要翻译: 用于非接触式数据和能量传递的装置包括具有用于数据和能量传递的至少一个线圈的固定部分和具有用于数据和能量传递的至少一个线圈并具有至少一个存储器单元的可移动部件。 一种用于减少设备中的功率损耗的方法,包括以初始化模式,以最大能量将测试数据字从静止部分传送到可移动部分,将传送的测试数据字存储在可移动部分的存储器单元中,随后读取 将可移动部分的存储器单元中的测试数据字进行比较,并比较传送的测试数据字和静止部分中的读出测试数据字,如果传送的测试数据字和读出的测试数据 如果转移的测试数据字和读出的测试数据字不匹配,则提高能量供应量并结束初始化模式。 一种用于减少功率损耗的设备,包括具有用于非接触式数据传输的设备的静止部分,用于非接触式能量传输的设备,以及连接到用于非接触式数据传送的设备的过程控制; 以及具有用于接收传送能量并用于接收和传送数据的设备的可移动部件,以及至少一个存储器单元; 用于非接触能量转移的装置由用于调节对可移动部件的能量供应的过程控制来控制。

    Apparatus for contactless data and energy transmission
    9.
    发明授权
    Apparatus for contactless data and energy transmission 失效
    无接触数据和能量传输装置

    公开(公告)号:US5349173A

    公开(公告)日:1994-09-20

    申请号:US872825

    申请日:1992-04-23

    IPC分类号: G06K7/08 G06K19/06

    CPC分类号: G06K7/10336

    摘要: An apparatus for contactless data and energy transmission includes a stationary part having at least one coil for data and energy transmission, and an oscillator connected to the at least one coil for energy transmission. A movable part has at least one coil for data and energy transmission, at least one rectifier device connected downstream of the at least one coil, and at least one charge capacitor connected to the at least one rectifier device for carrying a pulsating operating voltage. One pair of the coils is used for energy transmission and one pair of the coils is used for data transmission. The coils of the movable part are arbitrarily associated with the coils of the stationary part. A device is disposed in the movable part for transmitting data from the movable part to the stationary part, by returning a portion of energy received through an applicable one of the coils of the movable part, modulated in accordance with a data signal, through another of the coils of the movable part.

    摘要翻译: 一种用于非接触数据和能量传输的装置包括具有用于数据和能量传输的至少一个线圈的静止部分和连接到所述至少一个用于能量传输的线圈的振荡器。 可移动部件具有用于数据和能量传输的至少一个线圈,连接在所述至少一个线圈下游的至少一个整流器件以及连接到所述至少一个整流器器件的用于承载脉动工作电压的至少一个充电电容器。 一对线圈用于能量传输,一对线圈用于数据传输。 可动部件的线圈与固定部件的线圈任意地相关联。 一种装置设置在可移动部分中,用于将数据从可移动部分发送到静止部分,通过将通过根据数据信号调制的可移动部分的线圈中适用的一个可接受的能量接收的能量的一部分返回到 可动部件的线圈。