Abstract: A carry-signal controlled LED light with low power consumption includes at least one LED and a drive unit. The drive unit is coupled to the at least one LED, and receives a carry light signal to control the at least one LED. The drive unit includes a light control unit. The light control unit drives the at least one LED according to a light command content of the carry light signal. When a voltage of the carry light signal is less than a low-level voltage, the light control unit enters an eco mode, and the light control unit detects and identifies signals within a time interval. After the time interval, the light control unit enters a sleep mode.

Abstract: A carrier-controlled LED light includes at least one LED and a drive unit. The drive unit is coupled to the at least one LED, and receives a carrier light signal to control the at least one LED to proceed to light. The drive unit includes a light control unit and a comparison unit. The light control unit drives a light action of the at least one LED according to a light command content of the carrier light signal. The comparison unit receives a DC working electricity and compares the DC working electricity with a reference voltage value. When a voltage value of the DC working electricity is less than the reference voltage value, the light control unit enters a sleep mode.

Abstract: A light emitting diode driving apparatus includes a control unit, a switch control circuit, a signal switch unit and a control power unit. The control power unit, the signal switch unit and a plurality of light emitting diode units are connected in series. The control power unit supplies power to the control unit. The control unit controls the switch control circuit to turn on the signal switch unit, so that a direct current power is through the signal switch unit to form a high-level part of a lighting signal for driving the light emitting diode units. The control unit controls the switch control circuit to turn off the signal switch unit, so that a low-level part of the lighting signal is formed.

Abstract: A two-pin LED pixel-controlled light string system includes a controller, data capture converters, power lines and two-pin LED pixel-controlled light string sets. The controller sends a picture signal to the data capture converters. Each of the number-setting circuits sets a number of the data capture converter. According to the number, the data capture converter captures a captured part of the picture signal. The data capture converter converts the captured part of the picture signal to obtain a light signal. The data capture converter sends the light signal through the power line to the two-pin LED pixel-controlled light string set that the two-pin LED pixel-controlled light string set is in accordance with and electrically connected to the data capture converter, to drive the two-pin LED pixel-controlled light string set to light. Each of the two-pin LED pixel-controlled light string sets lighting together forms a picture representing the picture signal.

Abstract: A light emitting diode driving apparatus includes a first light emitting diode driving unit and a second light emitting diode driving unit. The first light emitting diode driving unit includes a plurality of first light emitting diode driving subunits in series. The second light emitting diode driving unit includes a plurality of second light emitting diode driving subunits in series. The first light emitting diode driving unit and the second light emitting diode driving unit are electrically connected in parallel to receive a direct current power. A light signal is transmitted between the first light emitting diode driving unit and the second light emitting diode driving unit in series.

Abstract: A light emitting diode system includes a first light emitting diode apparatus and a second light emitting diode apparatus. The first light emitting diode apparatus includes an alternating-current-to-direct-current and light-controlling unit, a plurality of first light emitting diode modules and a first connector. The second light emitting diode apparatus includes a second connector, a signal-converting unit and a plurality of second light emitting diode modules. The first light emitting diode apparatus outputs a drive direct current power and a light-controlling signal to the signal-converting unit through the first connector and the second connector. Therefore, the signal-converting unit is configured to control colors and intensities of the second light emitting diode modules.

Abstract: A light emitting diode control circuit with synchronization signal includes a signal coupling unit, an operational amplifier, a synchronization and control logic unit, a light signal generating unit, an output logic unit and at least a current output unit. The synchronization and control logic unit sends a synchronization clock signal to the light signal generating unit. The light signal generating unit sends a light control signal to the output logic unit. According to the light control signal, the output logic unit is configured to control the current output unit to drive at least a light emitting diode.

Abstract: A light emitting diode control circuit with carrier signal control includes a signal coupling unit, an operational amplifier, a demodulation unit, an identification and control logic unit, a counting and shift-registering unit, a data register, an output register, at least a current output unit, an address encoding unit, an address register, a voltage regulator and an oscillator. The efficiency of the present invention is to reduce the transmission lines of the light emitting diode lamp. Therefore, the cost of the light emitting diode lamp is reducing.

Abstract: A light emitting diode control system includes a power conversion circuit, a control circuit, and a light emitting diode emission circuit. The control circuit is configured to modulate a data signal to a modulated signal. The light emitting diode emission circuit is electrically connected in series to the control circuit through a transmission line. The light emitting diode emission circuit is adapted to receive the modulated signal outputted from the control circuit. Moreover, the light emitting diode emission circuit includes an addressing unit. The type of the addressing unit could be a pin-selection type or a burning-code type.

Abstract: A driving apparatus for light-emitting diode curtain lamp is applied to a direct current power source and at least a light-emitting diode light string. The driving apparatus for light-emitting diode curtain lamp includes a master control unit, at least a slave control unit, and a transmission line. The master control unit is electrically connected to the direct current power source. The slave control unit is electrically connected to the master control unit and the light-emitting diode light string. The transmission line is electrically connected to the master control unit and the slave control unit. The slave control unit is controlled by the master control unit to drive the light-emitting diode light string. The transmission line is used to transit control signals and synchronous signals.

Abstract: A LED lamp string includes a base, a plurality of electrical conductive elements, a light-emitting diode and a shroud. The base has a peripheral wall and an accommodating space formed inside the periphery wall. The peripheral wall is provided with a plurality of through-holes. The electrical conductive elements penetrate the through-holes respectively. Each electrical conductive element includes an electrical wire and an electrical conductive pin. The light-emitting diode is fixedly received in the accommodating space and has a plurality of metallic supports corresponding to the electrical conductive pins. The electrical conductive pins are electrically connected to the metallic supports. The shroud is assembled with the base. By this arrangement, the components of the light string can be detached and assembled easily, so that the user can replace and repair the damaged component easily. Thus, the lifetime of the light string is increased.

Abstract: An LED control system using a modulated signal includes a computer, a data storage unit, an AC power, a power conversion circuit, a control circuit, and an LED lamp string. The AC power is converted into a DC power by the power conversion circuit to supply a DC voltage to the control circuit and the LED lamp string. A computer control data is sent to the control circuit through the data storage unit by a user using the computer. The computer control data is modulated to a modulated signal by the control circuit. The modulated signal is sent to the LED lamp string with the same transmission line sending the DC voltage. The light of the LED lamp string is changed according to the modulated signal. The cost is reduced because the DC voltage and the modulated signal are sent in the same transmission line.

Abstract: The present invention provides a light emitting diode (LED) lamp package structure characterized in which a plurality of light emitting diodes, a control integrated circuit, a circuit board and four electric conductivity supports are encapsulated inside a package body where the electric conductivity supports are respectively a Vdd pad, a data input pad, a data output pad, and a Vss pad. The present invention further provides a LED lamp assembly, comprising a LED lamp, a lampshade, a socket, and a mount formed with a socket. After the LED lamp is mounted on the socket with the four electric conductivity supports exposed and the socket is plugged into the socket of the mount, the electric conductivity supports would contact the four electrode contacts in the socket where the four electrode contacts are respectively a positive DC voltage electrode, a data input electrode, a data output electrode and a negative DC voltage electrode.

Abstract: The present invention discloses a synchronous LED lamp string controller, comprising a clock synchronous circuit to receive a reference signal with a constant frequency, and based on which, to generate a system clock; a counter circuit to counter the system clock and generate a clock signal; a control logic circuit to receive said clock signal to generate a control signal; and a driver circuit to receive said control signal to drive at least a light emitting diode.

Abstract: A series-type LED lamp strip module includes a first LED lamp strip module and a second LED lamp strip module. The first LED lamp strip module and the second LED lamp strip module both include a power switch controller, at lease one LED lamp strip, a signal output adaptor, a signal input adaptor, a power plug, and a power socket. The power plug of the second LED lamp strip module is inserted into the power socket of the first LED lamp strip module, and the signal output adaptor of the first LED lamp strip module is electrically connected to the signal input adaptor of the second LED lamp strip module so as to connect the first LED lamp strip module and the second LED lamp strip module. In addition, a microcontroller unit outputs a control signal to lighten light emitting diodes in different types to produce multiple brightness variations.

Abstract: The present invention provides a light emitting diode lamp, which includes at least a light emitting diode and a control circuit. The light emitting diode lamp has an anode pin, a cathode pin, and a synchronous pin. The anode pin and the cathode pin receive a DC voltage, and the synchronous pin is connected to the control circuit. Moreover, the present invention provides a synchronous light emitting diode lamp string, which includes a plurality of light emitting diode lamps and at least a power adapter. Each light emitting diode lamp has a synchronous pin, and all synchronous pins are connected together. The control circuit can control the color changing of the light emitting diode based on a reference signal from the synchronous pin.

Abstract: The present invention provides a light emitting diode lamp, which includes at least a light emitting diode and a control circuit. The light emitting diode lamp has an anode pin, a cathode pin, and a synchronous pin. The anode pin and the cathode pin receive a DC voltage, and the synchronous pin is connected to the control circuit. Moreover, the present invention provides a synchronous light emitting diode lamp string, which includes a plurality of light emitting diode lamps and at least a power adapter. Each light emitting diode lamp has a synchronous pin, and all synchronous pins are connected together. The control circuit can control the color changing of the light emitting diode based on a reference signal from the synchronous pin.

Abstract: A full-wave driving circuit for multiple electroluminescent lamps includes circuitry at a collective first end of the electroluminescent lamps for boosting of both positive and negative waves, and control elements at second ends of the electroluminescent lamps for turning on/off individual lamps at different times, whereby single or multiple electroluminescent lamps can be driven to flash at the same time.

Abstract: A circuit driving electric luminescent panel in which the high potential contact of electric luminescent panel is connected to two parallel connected transistors of which the emitter of the first transistor is connected to a current--resisting coil and the positive pole of a diode in order to raise the voltage at the contact of the electric luminescent panel. The first transistor provides, within the time when the signal at its base is low, a negative voltage to increase the peak value-to-peak value voltage across the electric luminescent panel and its luminosity as well. Furthermore, another kind of design concept is presented with which the timing impulse of controlling signals while operation can be governed with its duty to control current consumption.