Frying apparatus with closed loop combustion control and method
    1.
    发明授权
    Frying apparatus with closed loop combustion control and method 有权
    具有闭环燃烧控制和方法的油炸装置

    公开(公告)号:US06958166B2

    公开(公告)日:2005-10-25

    申请号:US10247129

    申请日:2002-09-19

    申请人: Raymond G. Taylor

    发明人: Raymond G. Taylor

    CPC分类号: A47J37/1266 A47J37/1247

    摘要: Frying apparatus for frying food, such as French fries, vegetables, bakery goods, meat fish, poultry and the like, in a heated fluid contained in a fry pot. The fluid is heated by a combustion burner that has a heat exchanger removably disposed in the heating fluid. When removed from the fluid, the heat exchanger and the fry pot can be easily cleaned. The air and/or gas is injected into the combustion chamber so as to provide an air gas ratio that supports clean combustion. A control monitors various temperatures and other parameters at various locations of the frying apparatus to control the efficiency of the frying apparatus to approximate a predetermined efficiency by altering the air/gas ratio.

    摘要翻译: 在油炸锅中包含的加热液中,将油炸食品如炸薯条,蔬菜,面包店,肉鱼,禽类等的煎炸设备。 流体被燃烧器加热,该燃烧器具有可拆卸地设置在加热流体中的热交换器。 当从流体中取出时,可以容易地清洗热交换器和油炸锅。 将空气和/或气体注入到燃烧室中,以提供支持清洁燃烧的空气气体比。 控制器监视油炸装置的各个位置处的各种温度和其他参数,以通过改变空气/气体比来控制油炸装置的效率来达到预定的效率。

    Circuits and methods for initializing the loop current of a telephone set
    2.
    发明授权
    Circuits and methods for initializing the loop current of a telephone set 失效
    用于初始化电话机的回路电流的电路和方法

    公开(公告)号:US4268723A

    公开(公告)日:1981-05-19

    申请号:US72252

    申请日:1979-09-04

    申请人: Raymond G. Taylor

    发明人: Raymond G. Taylor

    摘要: The loop current (I.sub.X) of a telephone set speech network (1) is automatically initialized at a desired level independent of the central office voltage applied to the input terminals (12, 13) of the set and thus independent of transmission line loop length and other variables. For this purpose, a variable conductance device (20), sush as a Darlington driver (Q1), is connected between the input terminals and the speech network so as to establish a loop current at a circuit node (N1) that is a function of the supply voltage and the conductivity of the device. The loop current is monitored, as by a Schmitt trigger circuit (30), and the conductance of the device (20) is varied accordingly so as to initialize the loop current at the desired level, as by selectively connecting a plurality of resistors (R2 . . . R7) individually and collectively between a base node (26) of the driver (Q1) and the ring lead (17) of the set.

    摘要翻译: 电话机语音网络(1)的环路电流(IX)被自动初始化为期望的水平,独立于施加到该组的输入端子(12,13)的中心局电压,并且因此独立于传输线路环路长度 其他变量。 为此,作为达林顿驱动器(Q1)的可变电导装置(20)连接在输入端和语音网络之间,以便在电路节点(N1)处建立环路电流,该电路节点(N1)是 电源电压和器件的电导率。 通过施密特触发电路(30)监视回路电流,并且相应地改变器件(20)的电导,以便通过选择性地连接多个电阻器(R2)来初始化回路电流到期望的电平 ... R7)单独地和共同地在所述驱动器(Q1)的基座节点(26)和所述组件的环形引线(17)之间。

    Speech networks for telephone sets
    3.
    发明授权
    Speech networks for telephone sets 失效
    电话机语音网络

    公开(公告)号:US4282409A

    公开(公告)日:1981-08-04

    申请号:US86024

    申请日:1979-10-17

    申请人: Raymond G. Taylor

    发明人: Raymond G. Taylor

    摘要: A speech network (11) for a telephone set including a receiver (12) circuit and a transmitter (13) circuit connected in parallel between a tip lead (16) and a ring lead (17). An amplifying transistor (Q4) can be connected in either of two modes, including a normal receive mode for amplifying received signals from the line and applying the amplified receive signal to the receiver circuit. A voice-operated switching unit (Q6,20) is provided for sensing a voice-signal output from the transmitter and connecting the transistor (Q4) in a transmit mode, in which the transistor amplifies the transmitter output for transmission to the line. A sidetone generating circuit (R31, Q5) is connected in parallel with the receiver circuit in the transmit node, for applying a reduced portion of the amplified transmit signal to the receiver.

    摘要翻译: 一种用于电话机的语音网络(11),包括在尖端引线(16)和环形引线(17)之间并联连接的接收器(12)电路和发送器(13)电路。 放大晶体管(Q4)可以以两种模式连接,包括用于放大来自线路的接收信号的正常接收模式,并将放大的接收信号施加到接收器电路。 提供语音操作切换单元(Q6,20),用于感测从发射器输出的语音信号,并以发射模式连接晶体管(Q4),其中晶体管放大发射机输出以传输到线路。 侧音发生电路(R31,Q5)与发送节点中的接收机电路并联连接,用于将放大的发送信号的减少部分应用于接收机。

    Tone-ringing circuits and methods for telephone sets
    4.
    发明授权
    Tone-ringing circuits and methods for telephone sets 失效
    电话铃声电路和方法

    公开(公告)号:US4251694A

    公开(公告)日:1981-02-17

    申请号:US67080

    申请日:1979-08-16

    申请人: Raymond G. Taylor

    发明人: Raymond G. Taylor

    IPC分类号: H04M1/10 H04M19/04 H04M1/26

    CPC分类号: H04M19/04 H04M1/10

    摘要: In the on-hook state of a set of telephone line-switch contacts (LS-1 to LS-5), an incoming low-frequency ringing signal (A) from the central office is rectified (14) and applied to an oscillator circuit (16), which drives the receiver (11) of the telephone handset (21) as the transducer for the tone ringer. A protective switch (20) is used to disable the oscillator circuit from producing an output to the receiver whenever the handset has been lifted from the cradle (22), so as to prevent the user from being rung in the ear if the handset is removed from the cradle and the line switch is thereafter depressed manually while the handset is in the normal listening position. The switch responds to the physical presence of the handset in the cradle, such as by using a magnetically actuated switch mounted in the cradle and operated by a magnet (24) mounted in the facing surface of the handset.

    摘要翻译: 在一组电话线路开关触点(LS-1至LS-5)的挂机状态下,来自中心局的输入低频振铃信号(A)被整流(14)并施加到振荡器电路 (16),其驱动电话听筒(21)的接收器(11)作为音调铃声的换能器。 保护开关(20)用于在手机已经从托架(22)提升时,使振荡器电路不产生输出到接收器,以便如果手机被移除,则防止用户在耳朵中横摇 然后在手机处于正常收听位置时,从托架中切换线路开关,然后手动按下。 开关响应手机在托架中的物理存在,例如通过使用安装在托架中的磁力驱动的开关并由安装在手机的相对表面中的磁体(24)来操作。

    Methods and apparatus for protecting line relay contacts in a telephone
switching system
    5.
    发明授权
    Methods and apparatus for protecting line relay contacts in a telephone switching system 失效
    用于保护电话交换系统中的线路继电器触点的方法和装置

    公开(公告)号:US4480152A

    公开(公告)日:1984-10-30

    申请号:US352748

    申请日:1982-02-26

    申请人: Raymond G. Taylor

    发明人: Raymond G. Taylor

    IPC分类号: H04M3/18 H04M3/428 H04M1/00

    CPC分类号: H04M3/4283 H04M3/18

    摘要: Line relay contacts (LR1.sub.1, LR1.sub.2) are protected from power surges appearing on a telephone line (L1) during connect or disconnect of a station set (S1) from the line, by operating a hold relay (HR1) to place a hold bridge (HB1) across the line (L1) before energizing the line relay (LR1) to connect or disconnect the station set.

    摘要翻译: 通过操作一个保持继电器(HR1)放置一个保持桥(LR1,LR12),可以防止站台(S1)与线路连接或断开期间出现在电话线(L1)上的电涌, HB1)在线路继电器(LR1)通电之前连接或断开站组。

    Dialing circuits and methods for electronic telephone sets
    6.
    发明授权
    Dialing circuits and methods for electronic telephone sets 失效
    拨号电路和电子电话机的方法

    公开(公告)号:US4324954A

    公开(公告)日:1982-04-13

    申请号:US154677

    申请日:1980-05-30

    申请人: Raymond G. Taylor

    发明人: Raymond G. Taylor

    IPC分类号: H04M1/2745 H04M1/274

    CPC分类号: H04M1/274591

    摘要: A dialing circuit (10) for an electronic telephone set including a microcomputer (40) having an RAM with two or more memory sections (I and II), each capable of storing data signals representing a telephone number. As the numbers are dialed by operation of a conventional pushbutton dial pad (70), the last number dialed (LND) is stored in RAM section I for automatic redial on operation of a redial key included in the dial pad ("LND," FIGS. 1-2; "LND-II" FIG. 3). A mechanism is provided for shifting a first LND from RAM section I to RAM section II, either selectively by operating a Save button (S) in FIGS. 1-2 or automatically on dialing a second number in FIG. 3. An additional key ("S/R," FIGS. 1-2 or "LND-I," FIG. 3) is provided for automatically redialing the first LND from RAM section II. The dialing circuits also include single button (F, P) dialing of a few emergency numbers ("Fire," "Police," "911," etc.). Preferably, the set is powered solely from the central office line current, and a mechanism is provided (C2) for maintaining the validity of the RAM data for an extended period of at least several hours after the set has been placed on hook.

    摘要翻译: 一种用于电子电话机的拨号电路(10),包括具有两个或多个存储器部分(I和II)的RAM的微计算机(40),每个存储器部分能够存储表示电话号码的数据信号。 由于通过常规按钮拨号盘(70)的操作拨打号码,所以拨号的最后一个号码(LND)被存储在RAM部分I中,用于在包括在拨号盘中的重拨键(“LND”,图 图1-2;“LND-II”图3)。 提供了一种用于通过操作图1和图2中的保存按钮(S)来选择性地将第一LND从RAM部分I移动到RAM部分II的机构。 1-2或在图1中自动拨打第二个号码。 提供附加键(“S / R”,图1-2或“LND-1”,图3)用于从RAM部分II自动重拨第一个LND。 拨号电路还包括几个紧急号码(“火”,“警察”,“911”等)的单键(F,P)拨号。 优选地,该组仅由中心局线路电流供电,并且提供一种机构(C2),用于在该组被挂钩之后至少几个小时的长时间内保持RAM数据的有效性。