Abstract:
The automatic timed-release water-supplying flowerpot includes an inner container supported in an upper portion of the interior space of an outer container. Water-absorbent ropes are inserted through inlet water holes cut through the bottom wall of the inner container to absorb water from the lower portion of the interior space of the outer container and carry it to the soil and plant in the inner container. A water-refilling opening is formed between a recessed portion of the side wall of the inner container and the side wall of the outer container. The flowerpot is provided with a filtering tray or a hinged cover over the water-refilling opening to block stuffs other than water from entering the interior space of the outer container. The inner container is supported in the outer container by a horizontally extended rim or by one or more supporting legs.
Abstract:
Aspects of the invention provide for compensating impedance calibration circuits. In one embodiment, a compensated impedance calibration circuit, includes: a variable resistor network including a tunable resistor and a fixed resistor; and an external resistance network including a target external precision resistor and a parasitic distribution resistance; wherein a resistance of the variable resistor network is proportional to a resistance of the external resistance network, such that a ratio of an output voltage of the variable resistor network to a power supply voltage is constant.
Abstract:
A portable awning for the car. The present invention is to overcome the deficiency of bad effect of insulation and inconvenience for user. The point of solution is: comprising a casing able to be separated into two portions along the length direction, and an awning body able be stored within the said two portions of the casing respectively, is characterized in that: the said awning body is a foldable body with continuous honeycomb section, the said two portions of the casing are provided with fixed structure used for fixing the car. Each Honeycomb Tube of the said awning body is an opening structure at the both ends.
Abstract:
A safety syringe comprising a casing having a neck and a plunger having a distal portion, a weak portion, and a coupling portion covered by a hollow stopper having a membrane. The plunger is channeled in the casing and is moveable between an extended position and a compressed position. A needle holder, in the neck, contains a distally facing arrowhead and a proximally facing needle. Moving the plunger from an extended position to a compressed position, causes the arrowhead to puncture the membrane and engage the coupling portion. If the plunger is returned to the extended position, the needle is drawn into the casing and the distal portion of the plunger can be removed. If the plunger is re-compressed, the needle encounters a wall in the neck preventing the needle from exiting the casing. The syringe is easy to manufacture and prevents manufacturing burrs from being injected into patients.
Abstract:
A plant watering device includes a first body portion, a second body portion having a chamber therein and connected to the bottom of the first body portion, a third body portion set on the top outer wall of the first body portion, and a water supplying tube which is inserted into one side of the third body portion, extending downwards along one side of the first and second body portions to the bottom of the second body portion and upwards along the opposite side of the second and first body portions, and out of the third body portion at the opposite side. Water is provided by the water supplying tube through a hole into the bottom of the chamber and its pressure is regulated using a micropore material block or a water-absorbent rod in the chamber, and a soft water-permeable disc at the bottom of the first body portion.
Abstract:
A linear motor is provided including a magnet track including a plurality of permanent magnets, and a coil assembly including a plurality of laminations. The coil assembly defines a plurality of teeth having slots therebetween. The plurality of teeth include (1) two end teeth and (2) at least one non-end tooth arranged between the two end teeth. Each of the two end teeth defines an end profile including a first surface and a second surface. The first surface and the second surface are separated by a step which is substantially perpendicular to a plane defined by the plurality of magnets. The linear motor also includes a plurality of coils at least partially disposed in at least a portion of the slots defined by the plurality of teeth.
Abstract:
An apparatus including a noise acoustical chamber implement and an audio acoustical chamber implement. Said noise acoustical chamber is a generally sealed space to form first-stage passive noise reduction (PNR), wherein first vibratable diaphragms are disposed and first-stage active noise cancellation (ANC) signal processing are further implemented to reduce noise. Said audio acoustical chamber is another generally sealed space around eardrum and is enclosed by said noise acoustical chamber. Said audio acoustical chamber forms second-stage PNR, wherein second vibratable diaphragms are disposed to only generate sound wave of audio signal or at the same time utilize second-stage ANC signal processing to further reduce noise in said audio acoustical chamber.
Abstract:
A portable awning for the car. The present invention is to overcome the deficiency of bad effect of insulation and inconvenience for user. The point of solution includes a casing able to be separated into two portions along the length direction, and an awning body able be stored within the said two portions of the casing respectively, is characterized in that: the said awning body is a foldable body with continuous honeycomb section, the said two portions of the casing are provided with fixed structure used for fixing the car. Each Honeycomb Tube of the said awning body is an opening structure at the both ends.
Abstract:
A charge circuit interrupt device comprises a ground fault interrupt module, a current generation module and a current injection module. The ground fault interrupt module disconnects a load from a charging source when a current imbalance exceeds a threshold. The current generation module generates a balancing current based on the current imbalance. The current injection module inputs the balancing current into the charging source to oppose the current imbalance. The charge circuit interrupt device may further include an input balance disable control module that disables the current generation module from generating the balancing current when the current imbalance exceeds the threshold, and a current isolation module that isolates the charging source and the ground fault interrupt module, the current generation module and the current injection module.