18078347. LINEAR DRIVING MODULE simplified abstract (INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE)

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LINEAR DRIVING MODULE

Organization Name

INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor(s)

Che-Min Kung of Zhubei City (TW)

Ching-Ran Lee of Jinning Township (TW)

Shi-Wei Huang of Taichung City (TW)

Wen-Tien Tsai of Liuqiu Township (TW)

LINEAR DRIVING MODULE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18078347 titled 'LINEAR DRIVING MODULE

Simplified Explanation

The linear driving module described in the patent application includes a control circuit, a dimming module, and a low-dropout regulator. The control circuit generates switch signals in response to changes in a pulsed DC voltage, while the dimming module receives the pulsed DC voltage and includes dimming units with LED units that can be in a light-on or light-off state. The low-dropout regulator converts the input voltage from the dimming unit into a regulated voltage, which varies with the number of LED units in the light-on state.

  • Control circuit generates switch signals in response to changes in pulsed DC voltage
  • Dimming module receives pulsed DC voltage and includes dimming units with LED units in light-on or light-off state
  • Low-dropout regulator converts input voltage from dimming unit into regulated voltage
  • Regulated voltage varies with number of LED units in light-on state
  • Input voltage is lower than pulsed DC voltage, and regulated voltage is lower than input voltage

Potential Applications

The technology described in this patent application could be applied in various lighting systems, such as LED lighting fixtures for homes, offices, and commercial spaces.

Problems Solved

This technology solves the problem of efficiently controlling the brightness of LED lighting systems while maintaining a stable and regulated voltage output.

Benefits

The benefits of this technology include improved energy efficiency, precise dimming control, and extended lifespan of LED lighting systems.

Potential Commercial Applications

One potential commercial application of this technology is in the manufacturing of dimmable LED lighting products for residential and commercial use.

Possible Prior Art

One possible prior art for this technology could be existing linear driving modules for LED lighting systems that may not have the same level of efficiency and precision in dimming control.

Unanswered Questions

How does the technology handle voltage fluctuations in the input voltage?

The patent application does not provide specific details on how the technology addresses voltage fluctuations in the input voltage from the dimming unit.

What is the expected lifespan of the LED units in the dimming modules?

The patent application does not mention the expected lifespan of the LED units in the dimming modules and how it may be impacted by the technology described.


Original Abstract Submitted

A linear driving module includes: a control circuit, a dimming module, and a low-dropout regulator. The control circuit generates switch signals in response to a change in a pulsed DC voltage. The dimming module receives the pulsed DC voltage. The dimming module includes dimming units. Light-emitting diode units in the dimming units are in a light-on state or a light-off state. The low-dropout regulator receives an input voltage from the dimming unit, and converts the input voltage into a regulated voltage. The input voltage varies with the number of light-emitting diode units in the light-on state. The input voltage is lower than the pulsed DC voltage, and the regulated voltage is lower than the input voltage.