Abstract:
A bacterially induced crystal particle (10) includes a composite shell. The composite shell layer (100) may be hollow and has a thickness. The composite shell layer (100) includes a biomaterial and a metallic material. The biomaterial is an organic substance including a cell wall or a cell membrane of a bacterium. The metallic material is oxides, sulfides, selenides, acid salt compounds of a transition metal, or any combination thereof. In other words, a bacterium itself is the template in the formation of a hollow sphere of transition-metal oxide mineral, transition-metal sulfide mineral, transition-metal selenide mineral, or transition-metal acid salt mineral. Accordingly, a material having low thermal conductivity can be provided.
Abstract:
A wire clamp connector (100) includes a connecting board (1), a plurality of conductive sheets (15), a plurality of conductive mounts (16), and a plurality of wire clamp components (2). The conductive sheets (15) are disposed at one surface of the connecting board (1). The conductive mounts (16) are disposed at the top of the connecting board (1) and connected to the conductive sheets (15). The wire clamp components (2) are disposed at the respective conductive mounts (16). Each of the wire clamp components (2) includes a lock member (21) and a clamping piece (22). The lock member (21) pushes the clamping piece (22) to push against a wire (7), so that the wire (7) can be firmly positioned with the corresponding conductive mount (16). Furthermore, the wire clamp connector (100)) may be applied to the wall mount component (200) so as to be mounted on a wall and connected to an electronic product.
Abstract:
The invention provides a complementary color light source device (2), which comprises a light emitting unit (1), a mask (4) and a complementary color film layer (6). The mask (4) comprises a hollow portion (42), and the hollow portion (42) contains the light emitting unit (1). The complementary color film layer (6) is uniformly attached to a side of the mask (4), and a part of the first wavelength light generated by the light emitting unit (1) passes through the complementary color film layer (6) to generate a second wavelength light. The second wavelength light and the first wavelength light generated by the light emitting unit (1) are color mixed to generate white light. The invention provides the first wavelength light generated by the light emitting unit to transform to the second wavelength light with complementary color, and color mixing both lights to achieve a light source device with low cost, high light emission efficiency, high service life and high color rendering index.
Abstract:
A limiting current circuit that has output short circuit protection is connected to an external voltage source and comprises an output terminal, an input current unit, a driving transistor, a voltage control resistor, a voltage control transistor and a delay unit. The output terminal is connected to a load and has an output current. The driving transistor has an internal resistance, a drain current and a gate voltage. The voltage control resistor has a resistor voltage. The voltage control transistor has an internal resistance and a parasitic capacitance. The delay unit makes the resistor voltage charging the parasitic capacitance to extend the period of lower internal resistance of the voltage control transistor and the period of higher internal resistance of the driving transistor, makes the internal resistance of the voltage control transistor is less than the internal resistance of the driving transistor when the load is shorted.
Abstract:
The invention discloses a light emitting diode module with controllable luminosity, comprising a light emitting diode (LED) chip, a first switching unit, and a processor. The LED chip is electrically connected to a protective resistor, and the protective resistor is provided to avoid the LED chip from being burned. The first switching unit is electrically connected to a first switching resistor, and the first switching unit and the first switching resistor are in parallel to the protective resistor. The processor is provided to receive a switching signal and is electrically connected to the first switching unit, and the processor controls the first switching unit to be in a connection status or in an open status according to the switching signal, thus changing the total resistance to control the luminosity of the LED.
Abstract:
An LED (Light Emitting Diode) module (30) includes a base seat (32) and a plurality of LEDs (34). The base seat includes a planar portion (3202) having a planar external surface and a straight portion (3204) connected to the planar portion, and having a straight external surface. The plurality of LEDs includes a first LED mounted on the planar external surface of the planar portion to emit light rays in the facing in a vertical direction (D1) and a second LED mounted on the straight external surface of the straight portion to emit light rays in the horizontal direction (D2).
Abstract:
A light emitting diode lamp structure comprises a heat dissipating plane (10), a light emitting housing (20) and a base (30), which light emitting housing (20) is constructed by two transparent elements (20a) each comprising a casing (22) and a first hollow region (24), which heat dissipating plane (10) including a plurality of LEDs is partly covered by the casing (22) and partly revealed in the first hollow region (24), and which base (30) is mounted with the light emitting housing (20) and electrically engaged with the LEDs.
Abstract:
A lamp assembly includes a bottom seat and a lampshade. The lampshade includes a lamp cover holding a light emitting element therein, and a connecting arm having a first end connected to the lamp cover and a second end connected pivotally to the bottom seat at a pivot point thereof. The lamp cover and the connecting arm are integrally formed with each other as one-piece unit.
Abstract:
A wire clamp connector (100) includes a connecting board (1), a plurality of conductive sheets (15), a plurality of conductive mounts (16), and a plurality of wire clamp components (2). The conductive sheets (15) are disposed at one surface of the connecting board (1). The conductive mounts (16) are disposed at the top of the connecting board (1) and connected to the conductive sheets (15). The wire clamp components (2) are disposed at the respective conductive mounts (16). Each of the wire clamp components (2) includes a lock member (21) and a clamping piece (22). The lock member (21) pushes the clamping piece (22) to push against a wire (7), so that the wire (7) can be firmly positioned with the corresponding conductive mount (16). Furthermore, the wire clamp connector (100)) may be applied to the wall mount component (200) so as to be mounted on a wall and connected to an electronic product.
Abstract:
A limiting current circuit that has output short circuit protection is connected to an external voltage source and comprises an output terminal, an input current unit, a driving transistor, a voltage control resistor, a voltage control transistor and a delay unit. The output terminal is connected to a load and has an output current. The driving transistor has an internal resistance, a drain current and a gate voltage. The voltage control resistor has a resistor voltage. The voltage control transistor has an internal resistance and a parasitic capacitance. The delay unit makes the resistor voltage charging the parasitic capacitance to extend the period of lower internal resistance of the voltage control transistor and the period of higher internal resistance of the driving transistor, makes the internal resistance of the voltage control transistor is less than the internal resistance of the driving transistor when the load is shorted.