Manually actuatable wrist alarm having a high-intensity sonic alarm
signal
    3.
    发明授权
    Manually actuatable wrist alarm having a high-intensity sonic alarm signal 失效
    具有高强度声波报警信号的手动启动手腕报警器

    公开(公告)号:US5420570A

    公开(公告)日:1995-05-30

    申请号:US146709

    申请日:1993-11-01

    IPC分类号: G08B21/02 G08B13/00

    CPC分类号: G08B21/0297

    摘要: A personal alarm which is compact, portable and fashionably designed. In one embodiment, this personal alarm is structurally incorporated into a wrist watch with the alarm components arranged thereon in a fanciful yet highly functional manner. This alarm may also be structurally incorporated into other conventional items such as a bracelet, pendant, necklace, keychain ornament, or any other conventional item which is often carried by the persons to be protected. In a further embodiment, the compact size is achieved without sacrificing intensity in the alarm signal by incorporating a specially wound autotransformer and an efficient switching device so as to provide a tuned warbling signal upon a piezoelectric transducer. Additionally, the alarm may be activated or deactivated by manually actuating an actuator, such as a switch or plurality of switches, in a particular sequence.

    摘要翻译: 一个紧凑,便携和时尚设计的个人报警器。 在一个实施例中,该个人报警器被结构地结合到手表中,其中报警组件以奇特但高度功能的方式布置在其上。 这种报警器也可以结构地结合到诸如手镯,吊坠,项链,钥匙扣装饰品或通常被被保护人携带的任何其它常规物品的其它常规物品中。 在另一个实施例中,通过结合特别缠绕的自耦变压器和有效的开关装置来实现紧凑尺寸而不牺牲报警信号中的强度,以便在压电换能器上提供调谐的加速信号。 此外,可以通过以特定顺序手动致动诸如开关或多个开关的致动器来激活或去激活警报。

    Manually actuatable wrist alarm having a high-intensity sonic alarm
signal
    4.
    发明授权
    Manually actuatable wrist alarm having a high-intensity sonic alarm signal 失效
    具有高强度声波报警信号的手动启动手腕报警器

    公开(公告)号:US5258746A

    公开(公告)日:1993-11-02

    申请号:US800378

    申请日:1991-12-03

    IPC分类号: G08B21/02 G08B13/00

    CPC分类号: G08B21/0297

    摘要: A personal alarm which can be manually actuated to produce a high-intensity sonic alarm signal, and which is compact, portable and fashionably designed. In one embodiment, this personal alarm is structurally incorporated into a wrist watch with the alarm components arranged thereon in a fanciful yet highly functional manner. This alarm may also be structurally incorporated into other conventional items such as a bracelet, pendant, necklace, keychain ornament, or any other conventional item which is often carried by the persons to be protected. In a further embodiment, the compact size is achieved without sacrificing intensity in the alarm signal by incorporating a specially wound autotransformer and an efficient switching device so as to provide a tuned warbling signal upon a piezoelectric transducer.

    摘要翻译: 可以手动启动以产生高强度声波报警信号,并且紧凑,便携和时尚地设计的个人报警器。 在一个实施例中,该个人报警器被结构地结合到手表中,其中报警组件以奇特但高度功能的方式布置在其上。 这种报警器也可以结构地结合到诸如手镯,吊坠,项链,钥匙扣装饰品或通常被被保护人携带的任何其它常规物品的其它常规物品中。 在另一个实施例中,通过结合特别缠绕的自耦变压器和有效的开关装置来实现紧凑尺寸而不牺牲报警信号中的强度,以便在压电换能器上提供调谐的加速信号。

    Hand held induction tool with energy delivery scheme
    5.
    发明授权
    Hand held induction tool with energy delivery scheme 有权
    手持感应工具具有能量输送方案

    公开(公告)号:US06639198B2

    公开(公告)日:2003-10-28

    申请号:US10302157

    申请日:2002-11-22

    IPC分类号: H05B604

    CPC分类号: B23K13/01

    摘要: An apparatus and system for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, resins, or composites so as to reversibly or irreversibly bond, bind, or fasten opaque or non-opaque solid materials to one another. The system makes use of the effect that alternating magnetic fields induce eddy currents and generate heat within susceptors, and the effect that alternating magnetic fields additionally induce magnetic hysteresis that occurs in magnetic materials and thereby generate heat. An induction heating tool is used to emit the magnetic field at its work coil, and an electronic controller measures the energy being used by a power converter that generates the alternating current driving the work coil which creates the magnetic field. The distance between the susceptor and work coil is repeatedly analyzed based upon the power converter's input energy, and the work coil is driven at a repeatedly corrected power level during the heating cycle. Once a sufficient accumulated energy has been delivered to the susceptor, the magnetic field is turned off automatically by the tool, thus preventing overheating of the susceptor.

    摘要翻译: 一种用于使用磁场来加热粘合剂,树脂或复合材料内部和/或与粘合剂,树脂或复合材料相邻的磁敏材料以便可逆地或不可逆地将不透明或非不透明固体材料彼此粘合,粘合或固定的装置和系统。 该系统利用交变磁场引起涡流并在感受体内产生热量的效果,以及交变磁场另外引起在磁性材料中发生磁滞的结果,从而产生热量。 使用感应加热工具在其工作线圈处发射磁场,并且电子控制器测量产生驱动工作线圈的产生磁场的交流电的功率转换器所使用的能量。 基于功率转换器的输入能量重复地分析基座和工作线圈之间的距离,并且在加热循环期间以工作线圈被重复校正的功率电平驱动。 一旦足够的积累的能量被传送到基座,磁场就被工具自动关闭,从而防止基座过热。

    Hand held induction tool
    6.
    发明授权
    Hand held induction tool 有权
    手持感应工具

    公开(公告)号:US06509555B1

    公开(公告)日:2003-01-21

    申请号:US09705282

    申请日:2000-11-02

    IPC分类号: H05B610

    CPC分类号: B23K13/01

    摘要: An apparatus and system for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, resins, or composites so as to reversibly or irreversibly bond, bind, or fasten opaque or non-opaque solid materials to one another. The system makes use of the effect that alternating magnetic fields induce eddy currents and generate heat within susceptors, and the effect that alternating magnetic fields additionally induce magnetic hysteresis that occurs in magnetic materials and thereby generate heat. An induction heating tool is used to emit the magnetic field at its work coil, and an electronic controller measures the energy being used by a power converter that generates the alternating current driving the work coil which creates the magnetic field. The distance between the susceptor and work coil is repeatedly analyzed based upon the power converter's input energy, and the work coil is driven at a repeatedly corrected power level during the heating cycle. Once a sufficient accumulated energy has been delivered to the susceptor, the magnetic field is turned off automatically by the tool, thus preventing overheating of the susceptor.

    摘要翻译: 一种用于使用磁场来加热粘合剂,树脂或复合材料内部和/或与粘合剂,树脂或复合材料相邻的磁敏材料以便可逆地或不可逆地将不透明或非不透明固体材料彼此粘合,粘合或固定的装置和系统。 该系统利用交变磁场引起涡流并在感受体内产生热量的效果,以及交变磁场另外引起在磁性材料中发生磁滞的结果,从而产生热量。 使用感应加热工具在其工作线圈处发射磁场,并且电子控制器测量产生驱动工作线圈的产生磁场的交流电的功率转换器所使用的能量。 基于功率转换器的输入能量重复地分析基座和工作线圈之间的距离,并且在加热循环期间以工作线圈被重复校正的功率电平驱动。 一旦足够的积累的能量被传送到基座,磁场就被工具自动关闭,从而防止基座过热。

    Frequency shift key modulator
    7.
    发明授权
    Frequency shift key modulator 失效
    频移键调制器

    公开(公告)号:US4618966A

    公开(公告)日:1986-10-21

    申请号:US500090

    申请日:1983-06-01

    IPC分类号: H04L27/12 H03C3/02

    CPC分类号: H04L27/12

    摘要: A carrier wave is frequency modulated to one of M different output frequencies that deviate from the carrier wave frequency by .+-.k.sub.1, .+-.k.sub.2 . . . .+-.k.sub.q. The carrier is modulated in response to a clocked digital signal having n data bits forming a data word, where M=2.sup.n. In response to the digital signal an n bit control signal is derived. M/2 clock frequencies synchronized with the clock data signal are simultaneously derived. An up-down counter responds to the control signal so that one bit of the control signal controls the counting direction of the counter and (n-1) of the bits control which one of the M/2 frequencies is applied to a clock input of the counter. In response to the count in the counter, orthogonal sinusoidal like waves at one of the frequencies k.sub.1, k.sub.2 . . . k.sub.q are derived. The M/2 clock frequencies are equal to k.sub.1 2.sup.P, k.sub.2 2.sup.P . . . k.sub.q 2.sup.P, where P is the number of clock frequency bits in the counter. The orthogonal sinusoidal like waves at the selected frequency are vectorially combined with the carrier wave to derive a constant amplitude wave that deviates from the carrier frequency by the selected frequency k.sub.1, k.sub.2 . . . k.sub.q in a direction controlled by the value of the one bit.

    摘要翻译: 载波被频率调制为与载波频率偏离+/- k1,+/- k2的M个不同输出频率之一。 。 。 +/- kq。 响应于具有形成数据字的n个数据位的时钟数字信号来调制载波,其中M = 2n。 响应于数字信号,导出n位控制信号。 同时导出与时钟数据信号同步的M / 2个时钟频率。 一个升降计数器响应于控制信号,使得控制信号的一位控制计数器的计数方向,并且(n-1)位控制哪一个M / 2频率被施加到时钟输入的时钟输入 柜台。 响应于计数器中的计数,在频率k1,k2之一处的正交正弦波。 。 。 kq是派生的。 M / 2时钟频率等于k12P,k22P。 。 。 kq2P,其中P是计数器中的时钟频率位数。 所选频率处的正交正弦波形波与载波进行矢量组合,以导出与载波频率偏离选定频率k1,k2的恒定幅度波。 。 。 kq在由一位的值控制的方向上。

    Digital clock bit synchronizer
    8.
    发明授权
    Digital clock bit synchronizer 失效
    数字时钟位同步器

    公开(公告)号:US4535461A

    公开(公告)日:1985-08-13

    申请号:US500088

    申请日:1983-06-01

    IPC分类号: H04L7/033 H04L7/02

    CPC分类号: H04L7/0331

    摘要: A clock wave is synchronized to the frequency of serial binary data bits. Digital circuitry derives a clock wave by responding to the data bits to selectively (a) increment a reference frequency, (b) decrement the reference frequency, and (c) not change the reference frequency. The digital circuitry divides each data bit into an even number of sub-bits. The binary value associated with a first half of the divided sub-bits of a particular data bit is compared with the binary value associated with a second half of the divided sub-bits of the particular data bit. In response to the derived clock wave and the comparison, the reference frequency is derived, incremented or decremented. The frequency of the source is respectively incremented and decremented in response to first and second relations of the binary value associated with the first half relative to the binary value associated with the second half. The frequency of the source is not changed when the binary values associated with the first and second halves are equal.

    摘要翻译: 时钟波与串行二进制数据位的频率同步。 数字电路通过响应数据位来选择性地(a)增加参考频率,(b)减小参考频率,以及(c)不改变参考频率来产生时钟波。 数字电路将每个数据位分成偶数个子位。 与特定数据位的分割子位的前半部分相关联的二进制值与与特定数据位的分割子位的后半部分相关联的二进制值进行比较。 响应于导出的时钟波和比较,引用参考频率,递增或递减。 响应于与前半部分相关联的二进制值相对于与后半部分相关联的二进制值的第一和第二关系,源的频率分别递增和递减。 当与第一和第二半相关联的二进制值相等时,源的频率不变。

    HIGH NOISE IMMUNITY EMERGENCY RESONDER COMMUNICATION SYSTEM
    9.
    发明申请
    HIGH NOISE IMMUNITY EMERGENCY RESONDER COMMUNICATION SYSTEM 审中-公开
    高噪声紧急应变通信系统

    公开(公告)号:US20090052714A1

    公开(公告)日:2009-02-26

    申请号:US11842286

    申请日:2007-08-21

    IPC分类号: H04R9/08

    摘要: High noise immunity communication systems are provided for voice communications among emergency responders, in which first and second wireless devices employ near field spread spectrum data modems to transfer digital audio data between a responder mask or helmet and a secondary device affixed to the responder's clothing or uniform to allow the responder to broadcast messages to other responders and to hear broadcasts from other responders.

    摘要翻译: 提供了高抗噪声通信系统用于紧急响应者之间的语音通信,其中第一和第二无线设备使用近场扩频数据调制解调器来在响应者面具或头盔与附接到应答者的衣服或统一的辅助设备之间传输数字音频数据 允许应答者向其他响应者广播消息,并听取其他响应者的广播。

    Integral hand-held induction heating tool
    10.
    发明授权
    Integral hand-held induction heating tool 有权
    一体式手持感应加热工具

    公开(公告)号:US06710314B2

    公开(公告)日:2004-03-23

    申请号:US10302692

    申请日:2002-11-22

    IPC分类号: H05B610

    CPC分类号: B23K13/01

    摘要: An apparatus and system for using magnetic fields to heat magnetically susceptible materials within and/or adjacent to adhesives, resins, or composites so as to reversibly or irreversibly bond, bind, or fasten opaque or non-opaque solid materials to one another. The system makes use of the effect that alternating magnetic fields induce eddy currents and generate heat within susceptors, and the effect that alternating magnetic fields additionally induce magnetic hysteresis that occurs in magnetic materials and thereby generate heat. An induction heating tool is used to emit the magnetic field at its work coil, and an electronic controller measures the energy being used by a power converter that generates the alternating current driving the work coil which creates the magnetic field. The distance between the susceptor and work coil is repeatedly analyzed based upon the power converter's input energy, and the work coil is driven at a repeatedly corrected power level during the heating cycle. Once a sufficient accumulated energy has been delivered to the susceptor, the magnetic field is turned off automatically by the tool, thus preventing overheating of the susceptor.

    摘要翻译: 一种用于使用磁场来加热粘合剂,树脂或复合材料内部和/或与粘合剂,树脂或复合材料相邻的磁敏材料以便可逆地或不可逆地将不透明或非不透明固体材料彼此粘合,粘合或固定的装置和系统。 该系统利用交变磁场引起涡流并在感受体内产生热量的效果,以及交变磁场另外引起在磁性材料中发生磁滞的结果,从而产生热量。 使用感应加热工具在其工作线圈处发射磁场,并且电子控制器测量产生驱动工作线圈的产生磁场的交流电的功率转换器所使用的能量。 基于功率转换器的输入能量重复地分析基座和工作线圈之间的距离,并且在加热循环期间以工作线圈被重复校正的功率电平驱动。 一旦足够的积累的能量被传送到基座,磁场就被工具自动关闭,从而防止基座过热。