POSITION-DETERMINING INPUT DEVICE AND LIGHT EMITTING PEN
    101.
    发明申请
    POSITION-DETERMINING INPUT DEVICE AND LIGHT EMITTING PEN 审中-公开
    位置确定输入装置和发光笔

    公开(公告)号:WO1996032693A1

    公开(公告)日:1996-10-17

    申请号:PCT/IB1996000326

    申请日:1996-04-12

    Inventor: MOTOROLA INC.

    CPC classification number: G06F3/0428 G06F3/03545

    Abstract: A position-determining input device is described having a light emitting cursor device (10) and at least two light sensing elements (11 and 13) in a first linear array (12) extending in a first dimension, for providing signals responsive to light incident thereon. The position-determining input device further comprises a processing device (16) coupled to the at least two light sensing elements (11 and 13) for calculating the position of the light emitting cursor device (10) in the first dimension dependent on the signals from the at least two light sensing elements (11 and 13). A light pen is also described.

    Abstract translation: 描述了位置确定输入装置,其具有在第一维度上延伸的第一线性阵列(12)中的发光光标装置(10)和至少两个光感测元件(11和13),用于提供响应于光入射的信号 在其上。 所述位置确定输入装置还包括耦合到所述至少两个光感测元件(11和13)的处理装置(16),用于根据第一维度中的信号计算发光光标装置(10)的位置 所述至少两个光感测元件(11和13)。 还描述了一种光笔。

    CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP AND METHOD OF OPERATING A CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP
    102.
    发明申请
    CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP AND METHOD OF OPERATING A CIRCUIT FOR ENERGIZING A FLUORESCENT LAMP 审中-公开
    用于提供荧光灯的电路和操作用于能量荧光灯的电路的方法

    公开(公告)号:WO1996030983A1

    公开(公告)日:1996-10-03

    申请号:PCT/US1996003632

    申请日:1996-03-08

    Applicant: MOTOROLA INC.

    CPC classification number: H05B41/2855

    Abstract: A circuit for powering a fluorescent lamp has a direct current power supply (10). An inverter (12) is coupled to the direct current power supply (10) and provides a lamp current to the fluorescent lamp load (14). The inverter (12) is connected to an inverter control circuit (18). A protection circuit (16) for detecting lamp current is coupled to the inverter control circuit (18) such that the inverter control circuit (18) turns off the inverter (12) whenever the protection circuit detects the absence of lamp current.

    Abstract translation: 用于为荧光灯供电的电路具有直流电源(10)。 逆变器(12)耦合到直流电源(10)并且向荧光灯负载(14)提供灯电流。 逆变器(12)连接到逆变器控制电路(18)。 用于检测灯电流的保护电路(16)耦合到逆变器控制电路(18),使得只要保护电路检测到灯电流不存在,逆变器控制电路(18)就关闭逆变器(12)。

    ELECTROCHEMICAL CHARGE STORAGE DEVICE HAVING CONSTANT VOLTAGE DISCHARGE
    103.
    发明申请
    ELECTROCHEMICAL CHARGE STORAGE DEVICE HAVING CONSTANT VOLTAGE DISCHARGE 审中-公开
    具有恒定电压放电的电化学充电装置

    公开(公告)号:WO1996030959A1

    公开(公告)日:1996-10-03

    申请号:PCT/US1996003673

    申请日:1996-03-21

    Applicant: MOTOROLA INC.

    CPC classification number: H01M4/38 H01M10/44 H01M2300/0014

    Abstract: An electrochemical charge storage device (20) having a voltage discharge profile which is constant for a substantial period of the discharge cycle, which then drops off sharply to full discharge, in a manner more often associated with a battery discharge profile. The electrochemical charge storage device is further characterized by a discharge rate in excess of at least 100 C, and as much as 7000 C. Accordingly, the electrochemical charge storage device is characterized by a battery discharge voltage profile which occurs at substantially capacitor discharge rates.

    Abstract translation: 电化学电荷存储装置(20)具有电压放电曲线,该电压放电曲线在放电周期的相当长的时间段内是恒定的,然后以更经常地与电池放电曲线相关联的方式急剧下降至全放电。 电化学电荷存储装置的特征还在于放电速率超过至少100℃,高达7000℃。因此,电化学电荷存储装置的特征在于以基本上电容器放电速率发生的电池放电电压分布。

    A METHOD FOR PROVIDING BLIND ACCESS TO AN ENCRYPTION KEY
    104.
    发明申请
    A METHOD FOR PROVIDING BLIND ACCESS TO AN ENCRYPTION KEY 审中-公开
    一种用于提供加密密钥的盲点访问的方法

    公开(公告)号:WO1996028914A1

    公开(公告)日:1996-09-19

    申请号:PCT/US1996000445

    申请日:1996-01-16

    Applicant: MOTOROLA INC.

    CPC classification number: H04L9/0833

    Abstract: Blind access (100, 300, 400) to a desired encryption key of a predetermined first goup member is provided to a second group. The first group encrypts a plurality of first group member encryption keys using a predetermined algorithm and transfers to the second group, the encrypted plurality of first group member encryption keys with corresponding unencrypted first group member identification fields, IDs, and a list of IDs corresponding to the first group members. The desired ID-free encryption key is selected and encrypted by the second group using a predetermined algorithm. The doubly encrypted key is transferred to the first group, decrypted by the first group and transferred to the second group for decryption. Thus, the encryption key is provided without knowledge to the first group of which member's encryption key is being examined and with knowledge to the second group of only the desired encryption key.

    Abstract translation: 盲目访问(100,300,400)被提供给第二组的预定的第一组件的期望的加密密钥。 第一组使用预定的算法对多个第一组成员加密密钥进行加密,并将加密的多个第一组成员加密密钥与对应的未加密的第一组成员标识字段,ID以及对应于 第一组成员。 使用预定算法由第二组选择并加密所需的无ID加密密钥。 双加密密钥被传送到第一组,由第一组解密并传送到第二组进行解密。 因此,提供加密密钥而不知道正在检查哪个成员的加密密钥的第一组,并且向第二组提供只有期望的加密密钥的知识。

    FLOATING POINT CONVERSION CIRCUIT
    105.
    发明申请
    FLOATING POINT CONVERSION CIRCUIT 审中-公开
    浮点转换电路

    公开(公告)号:WO1996027831A1

    公开(公告)日:1996-09-12

    申请号:PCT/US1996000730

    申请日:1996-01-22

    Inventor: MOTOROLA INC.

    CPC classification number: H03M7/24

    Abstract: A floating point conversion circuit (10) converts a fixed point data signal having a fixed point data format (200) to a floating point data signal having a floating point data format (300). The floating point conversion circuit (10) contains a twos complement circuit (110) and a programmable logic array (120) which determines the magnitude of the fixed point data signal and produces an exponent signal and a shift signal based on the magnitude determined. The floating point conversion circuit (10) also contains a barrel shifter (130) which shifts the fixed point data signal to adjust the magnitude based on the shift signal and thus produces a signal. The floating point conversion circuit (10) outputs a floating point data signal having a floating point exponent portion (320) represented by the exponent signal and a floating point portion (330) represented by the signal.

    Abstract translation: 浮点转换电路(10)将具有固定点数据格式(200)的固定点数据信号转换成具有浮点数据格式(300)的浮点数据信号。 浮点转换电路(10)包含二进制补码电路(110)和可编程逻辑阵列(120),可编程逻辑阵列(120)确定固定点数据信号的大小,并根据确定的幅度产生指数信号和移位信号。 浮点转换电路(10)还包括桶形移位器(130),其移动固定点数据信号以根据移位信号调整幅度,从而产生信号。 浮点转换电路(10)输出具有由指数信号表示的浮点指数部分(320)和由该信号表示的浮点部分(330)的浮点数据信号。

    A RECEIVER WITH REDUCED CURRENT DRAIN
    106.
    发明申请
    A RECEIVER WITH REDUCED CURRENT DRAIN 审中-公开
    具有减少电流漏电的接收器

    公开(公告)号:WO1996024224A1

    公开(公告)日:1996-08-08

    申请号:PCT/US1995015272

    申请日:1995-11-21

    Applicant: MOTOROLA INC.

    CPC classification number: H04W52/028 Y02D70/00

    Abstract: The current invention is a method (100), super-regenerative transceiver (300), and computer system (500) for providing short range communication with reduced current drain (102). A control unit (306) provides an amplifier "ON" pulse (314) periodically to a radio frequency amplifier (302) to allow reduced current drain. The radio frequency amplifier (302) eliminates antenna effects in an input signal signal (308) to provide an amplified input signal (316). The control unit (306) also provides a receiver "ON" pulse (320) to a super-regenerative receiver (304) immediately following the amplifier "ON" pulse to allow reduced current drain. The super-regenerative receiver (304) detects received data given the amplified input signal.

    Abstract translation: 本发明是一种用于以减少的电流消耗(102)提供短程通信的方法(100),超再生收发器(300)和计算机系统(500)。 控制单元(306)向射频放大器(302)周期性地提供放大器“接通”脉冲(314)以允许减小的电流消耗。 射频放大器(302)消除输入信号信号(308)中的天线效应以提供放大的输入信号(316)。 控制单元(306)还向紧随放大器“接通”脉冲之后的超再生接收器(304)提供接收器“接通”脉冲(320)以允许减少的电流消耗。 超再生接收器(304)检测给定放大输入信号的接收数据。

    APPARATUS FOR SIMULATING HIGH BATTERY TEMPERATURE USED IN RECHARGING LITHIUM ION CELLS
    108.
    发明申请
    APPARATUS FOR SIMULATING HIGH BATTERY TEMPERATURE USED IN RECHARGING LITHIUM ION CELLS 审中-公开
    用于模拟锂离子电池充电中使用的高电压温度的装置

    公开(公告)号:WO1996021954A1

    公开(公告)日:1996-07-18

    申请号:PCT/US1995016893

    申请日:1995-12-21

    Applicant: MOTOROLA INC.

    CPC classification number: H02J7/0003 H02J7/0031

    Abstract: A battery (200) includes a device (201) used for simulating a high temperature condition of a thermistor (216) located in battery (200). The battery (200) includes a charging node (203), temperature node (205) and ground node (207). A control circuit (209) is used with lithium ion cell (211) to measure voltage of lithium ion cell (211). Control circuit (209) produces a control signal when a desired voltage is reached during recharging. The control signal works with a high voltage switch (217), thermistor (216), diode (213) and resistor (215) to control the voltage on temperature node (205). Any change in voltage on temperature node (205) may then be detected by an attached charging system to allow it to change its mode of operation.

    Abstract translation: 电池(200)包括用于模拟位于电池(200)中的热敏电阻(216)的高温状态的装置(201)。 电池(200)包括充电节点(203),温度节点(205)和接地节点(207)。 与锂离子电池(211)一起使用控制电路(209)来测量锂离子电池(211)的电压。 当充电期间达到期望的电压时,控制电路(209)产生控制信号。 控制信号与高压开关(217),热敏电阻(216),二极管(213)和电阻器(215)一起工作,以控制温度节点(205)上的电压。 然后可以通过附加的充电系统检测温度节点(205)上的电压的任何变化,以允许其改变其操作模式。

    AN ELECTRIC MOTOR CONTROL WITH INTEGRAL BATTERY CHARGER
    110.
    发明申请
    AN ELECTRIC MOTOR CONTROL WITH INTEGRAL BATTERY CHARGER 审中-公开
    具有整体电池充电器的电动马达控制

    公开(公告)号:WO1996021266A1

    公开(公告)日:1996-07-11

    申请号:PCT/US1995014476

    申请日:1995-11-13

    Applicant: MOTOROLA INC.

    Abstract: An electric motor control with integral battery charger includes battery terminals (201) for connection to a battery (203). A boost converter circuit (111) is coupled to an armature winding (209) of the electric motor (117), and has an input (131) coupled to a power source (211). A buck converter circuit (105) is coupled to a field winding (207) of the electric motor (117), and an input (133) coupled to the power source (211). A controller (205) is coupled to the battery terminals (201) and the power source (211). The controller (205) couples a boost output (107) of the boost converter circuit (111) to the battery terminals (201) while a terminal voltage of the power source (211) is lower than a terminal voltage of the battery (203) measured at the battery terminals (201), and couples a buck output (107) of the buck converter circuit (105) to the battery terminals (201) while the terminal voltage of the power source (211) is higher than the terminal voltage of the battery (203).

    Abstract translation: 具有集成电池充电器的电动机控制器包括用于连接到电池(203)的电池端子(201)。 升压转换器电路(111)耦合到电动机(117)的电枢绕组(209),并且具有耦合到电源(211)的输入端(131)。 降压转换器电路(105)耦合到电动机(117)的励磁绕组(207​​),以及耦合到电源(211)的输入端(133)。 控制器(205)耦合到电池端子(201)和电源(211)。 当电源(211)的端电压低于电池(203)的端电压时,控制器(205)将升压转换器电路(111)的升压输出(107)耦合到电池端子(201) 在所述电池端子(201)处测量,并且将所述降压转换器电路(105)的降压输出(107)与所述电池端子(201)耦合,同时所述电源(211)的端子电压高于所述电源端子 电池(203)。

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