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    • 1. 发明授权
    • Electroluminescent device including a programmable pattern generator
    • 电致发光器件包括可编程模式发生器
    • US07230387B2
    • 2007-06-12
    • US11312677
    • 2005-12-19
    • Harold FeldmanYoel Ganor
    • Harold FeldmanYoel Ganor
    • G09G3/10
    • H05B33/08Y02B20/32
    • An electroluminescent (EL) device achieves a significant increase in the lifetime of EL light sources by using a driver with a controlled duration of intervals between rectangular pulses and between packets is variable, causing changes in the duty cycle, and is determined by a signal passing through a feedback circuit having the EL light source connected to a feedback device including a sensing a resistor, and a programmable pattern generator, which may include a microcontroller, fed by the output of the feedback device. The use of the programmable pattern generator allows for precise control over the required waveform; adjustment of the waveform per a specific EL device to maximize its lifetime; storage of profiles of known EL devices, taking into account their behavior/performance under standard conditions of input voltage; and precise control over not-to-exceed parameters, such as maximum output voltage, current, and overall dissipated power.
    • 电致发光(EL)器件通过使用在矩形脉冲之间具有受限的间隔持续时间的驱动器,并且在分组之间可变,从而导致EL光源的寿命显着增加,引起占空比的变化,并且由信号通过 通过具有连接到包括感测电阻器的反馈装置的EL光源的反馈电路以及可以包括由反馈装置的输出馈送的微控制器的可编程模式发生器。 使用可编程模式发生器可以精确控制所需的波形; 调整每个特定EL器件的波形以最大化其寿命; 考虑到其在输入电压的标准条件下的行为/性能,存储已知EL器件的型材; 并精确控制不超过参数,如最大输出电压,电流和总耗散功率。
    • 2. 发明授权
    • Circuit for testing transistors or the like
    • 用于测试晶体管或类似电路的电路
    • US4117400A
    • 1978-09-26
    • US681487
    • 1976-04-29
    • Harold Feldman
    • Harold Feldman
    • G01R31/26
    • G01R31/2608
    • The circuit includes sources of periodic, low duty cycle, load terminal energizing and control terminal driving pulse waveforms. During each cycle, the waveforms occur only during successive test intervals occupying only a small portion of each cycle. During each test interval a load terminal energizing pulse is generated to energize a transistor or FET device of a different conductivity type and a control terminal drive voltage is penetrated which initially is of a polarity which would render a transistor or FET device of the associated conductivity type non-conductive, and then switches to a voltage of opposite polarity to render such device fully conductive. There is provided means for selectively varying the control terminal driving current which flows in an operating device from a relatively high to a relatively low level. Signals are derived showing the transition in the conductive states of the devices under test during the polarity transition of the control terminal drive voltage waveform. A first detecting and storage circuit is provided which detects and stores the occurrence of a current transition during the first test interval showing a possibly properly operating device of one conductivity type, and a second detecting and storage circuit is provided which detects and stores the occurrences of a current transition during the second test interval showing a possibly properly operating device of the opposite conductivity type. The storage circuit sets a leakage and material type test voltage producing circuit to produce a test voltage of proper polarity, depending upon whether the possibly properly operating device is of one or the other conductivity type.
    • 3. 发明授权
    • Reinforced illuminable safety rope and deployment system
    • 强化照明安全绳和部署系统
    • US08523386B2
    • 2013-09-03
    • US12737695
    • 2009-07-22
    • Harold FeldmanGuy Danieli
    • Harold FeldmanGuy Danieli
    • F21V8/00
    • B63C9/26A62B3/00B63B2201/08D07B1/148D07B1/20D07B5/005D07B2501/2092F21S4/20F21Y2105/00F21Y2115/20G02B6/001Y10T29/49117
    • An illuminable safety rope includes an illuminable wire of a predetermined length surrounded by a light-transmitting insulative covering to thereby form an illuminable cable. The insulative covering includes a flange extending radially outward along its length. The flange is defined by opposing side portions and terminates at an edge portion. A fabric material is disposed over and secured to the opposing side and edge portions along at least the length of the illuminable cable to thereby form the safety rope. At least a portion of the illuminable cable opposite the flange transmits light to illuminate the safety rope along its length when the illuminable wire receives power. Additional floatation materials and/or wiring can be provided adjacent the flange and beneath the fabric to enable floatation and/or reinforcement of the rope, or a distress signal to be sent to an alarm.
    • 可照明安全绳包括由透光绝缘覆盖物包围的预定长度的可照明线,从而形成可照明电缆。 绝缘覆盖物包括沿其长度径向向外延伸的凸缘。 凸缘由相对的侧部限定并终止于边缘部分。 织物材料沿着可照明电缆的至少长度设置在相对侧边缘部分上并固定到相应侧边缘部分上,从而形成安全绳索。 当可照明线路接收电力时,与法兰相对的可照明电缆的至少一部分透射光以沿其长度照亮安全绳。 附加的漂浮材料和/或布线可以在凸缘附近和织物下方提供,以使绳索浮起和/或加固,或将遇险信号发送到报警器。
    • 5. 发明授权
    • Eyeglasses with illuminated frame
    • 有镜框的眼镜
    • US5946071A
    • 1999-08-31
    • US114869
    • 1998-07-14
    • Harold Feldman
    • Harold Feldman
    • G02C11/04G02C1/00
    • G02C11/04
    • An eyeglass frame includes an elongated flexible electroluminescent light source extending along a perimeter extent of the frame. A self contained voltage source is also carried by the eyeglass frame, together with a manually operable switch. When the switch is placed in the On position a continuous source of electroluminescent light will be emitted along the entire perimeter extent of the frame which includes the electroluminescent light source. A reflective surface may be provided along the rear of the eyeglass frame so that all the rays of the electroluminescent light source are forwardly directed.
    • 眼镜架包括沿着框架的周边延伸的细长柔性电致发光光源。 自包含电压源也由眼镜框架与手动操作的开关一起承载。 当开关置于“开”位置时,将沿着包括电致发光光源的框架的整个周边范围发射连续的电致发光源。 可以沿着眼镜框架的后部设置反射表面,使得电致发光光源的所有光线向前指向。
    • 7. 发明申请
    • REINFORCED ILLUMINABLE SAFETY ROPE AND DEPLOYMENT SYSTEM
    • 加强可照射的安全绳和部署系统
    • US20110134635A1
    • 2011-06-09
    • US12737695
    • 2009-07-22
    • Harold FeldmanGuy Danieli
    • Harold FeldmanGuy Danieli
    • F21V33/00H01R43/00
    • B63C9/26A62B3/00B63B2201/08D07B1/148D07B1/20D07B5/005D07B2501/2092F21S4/20F21Y2105/00F21Y2115/20G02B6/001Y10T29/49117
    • An illuminable safety rope includes an illuminable wire of a predetermined length surrounded by a light-transmitting insulative covering to thereby form an illuminable cable. The insulative covering includes a flange extending radially outward along its length. The flange is defined by opposing side portions and terminates at an edge portion. A fabric material is disposed over and secured to the opposing side and edge portions along at least the length of the illuminable cable to thereby form the safety rope. At least a portion of the illuminable cable opposite the flange transmits light to illuminate the safety rope along its length when the illuminable wire receives power. Additional floatation materials and/or wiring can be provided adjacent the flange and beneath the fabric to enable floatation and/or reinforcement of the rope, or a distress signal to be sent to an alarm.
    • 可照明安全绳包括由透光绝缘覆盖物包围的预定长度的可照明线,从而形成可照明电缆。 绝缘覆盖物包括沿其长度径向向外延伸的凸缘。 凸缘由相对的侧部限定并终止于边缘部分。 织物材料沿着可照明电缆的至少长度设置在相对侧边缘部分上并固定到相应侧边缘部分上,从而形成安全绳索。 当可照明线路接收电力时,与法兰相对的可照明电缆的至少一部分透射光以沿其长度照亮安全绳。 附加的漂浮材料和/或布线可以在凸缘附近和织物下方提供,以使绳索浮起和/或加固,或将遇险信号发送到报警器。
    • 8. 发明申请
    • Electroluminescent device including a programmable pattern generator
    • 电致发光器件包括可编程模式发生器
    • US20060290289A1
    • 2006-12-28
    • US11312677
    • 2005-12-19
    • Harold FeldmanYoel Ganor
    • Harold FeldmanYoel Ganor
    • G09G3/10
    • H05B33/08Y02B20/32
    • An electroluminescent (EL) device achieves a significant increase in the lifetime of EL light sources by using a driver with a controlled duration of intervals between rectangular pulses and between packets is variable, causing changes in the duty cycle, and is determined by a signal passing through a feedback circuit having the EL light source connected to a feedback device including a sensing a resistor, and a programmable pattern generator, which may include a microcontroller, fed by the output of the feedback device. The use of the programmable pattern generator allows for precise control over the required waveform; adjustment of the waveform per a specific EL device to maximize its lifetime; storage of profiles of known EL devices, taking into account their behavior/performance under standard conditions of input voltage; and precise control over not-to-exceed parameters, such as maximum output voltage, current, and overall dissipated power.
    • 电致发光(EL)器件通过使用在矩形脉冲之间具有受限的间隔持续时间的驱动器,并且在分组之间可变,从而导致EL光源的寿命显着增加,引起占空比的变化,并且由信号通过 通过具有连接到包括感测电阻器的反馈装置的EL光源的反馈电路以及可以包括由反馈装置的输出馈送的微控制器的可编程模式发生器。 使用可编程模式发生器可以精确控制所需的波形; 调整每个特定EL器件的波形以最大化其寿命; 考虑到其在输入电压的标准条件下的行为/性能,存储已知EL器件的型材; 并精确控制不超过参数,如最大输出电压,电流和总耗散功率。
    • 9. 发明授权
    • Electroluminescent device
    • 电致发光器件
    • US06977471B2
    • 2005-12-20
    • US10843961
    • 2004-05-11
    • Harold FeldmanYoel Ganor
    • Harold FeldmanYoel Ganor
    • G09G3/10
    • H05B33/08Y02B20/32
    • An electroluminescent (EL) device achieves a significant increase in the lifetime of EL light sources by using a driver having a standard DC-to-AC inverter generating a high-frequency quasi-sinusoidal signal, and a generator of low-frequency rectangular pulses. The inverter and the generator are connected so that the quasi-sinusoidal signal is fed to the EL light source in packets. The duration of a packet is equal to the duration of the rectangular pulse. The duration of the rectangular pulses and of the packets remains constant during the entire operating cycle of the EL light source. The duration of intervals between rectangular pulses and between packets is variable, causing changes in the duty cycle, and is determined by the signal passing through a feedback circuit having an EL light source, a photosensitive element, an amplifier, and an input of the rectangular signal generator.
    • 电致发光(EL)器件通过使用具有产生高频准正弦信号的标准DC-AC逆变器的驱动器和低频矩形脉冲发生器来实现EL光源的寿命的显着增加。 反相器和发生器连接,使得准正弦信号以分组方式馈送到EL光源。 分组的持续时间等于矩形脉冲的持续时间。 在EL光源的整个操作周期期间,矩形脉冲和包的持续时间保持恒定。 矩形脉冲之间和分组之间的间隔的持续时间是可变的,导致占空比的变化,并且由通过具有EL光源,感光元件,放大器和矩形的输入的反馈电路的信号确定 信号发生器。