Abstract:
The present invention discloses a wireless communication module, comprising a substrate; at least one wireless module, disposed on the substrate; and a module which does not emit wireless signals can be disposed on the substrate as well. The wireless communication module forms a compact structure and removes the need for RF shielded coaxial cables within the communication module. The present invention further discloses a portable device, which comprises a display part comprising a communication module; and a host part coupled to the display part; wherein the communication module is deposited on top of display part for better reception.
Abstract:
A printed dual-band Yagi-Uda antenna is disclosed, which includes a substrate, a first driver, a first director, a second driver and a reflector. The first driver is formed on the substrate, and is utilized for generating a radiation pattern of a first frequency band. The first director is formed at a side of the first driver on the substrate, and is utilized for directing the radiation pattern of the first frequency band toward a first direction. The second driver is formed between the first driver and the first director on the substrate, and is utilized for generating a radiation pattern of a second frequency band. The reflector is formed at another side of the first driver on the substrate, and is utilized for reflecting both the radiation patterns of the first frequency band and the second frequency band toward the first direction.
Abstract:
An antenna apparatus comprises a planar monopole antenna device and an extending layer. The planar monopole antenna device includes an electromagnetic shielding box. The extending layer is composed of electric conducting material and extends outward from a feed point of the electromagnetic shielding box.
Abstract:
A drive mechanism includes a housing, a stationary shaft, at least one acceleration gear assembly, a rotation plate, and at least two centrifugal blades. The acceleration gear assembly having a plurality of acceleration gears is disposed inside the housing and pivots on the stationary shaft, and skewed teeth of the housing engage with the acceleration gears to force the acceleration gears to rotate as the housing rotates. The rotation plate is disposed inside the housing and pivots on the stationary shaft, and is actuated by the acceleration gear assembly and has a first end surface, a second end surface, and a first annular surface connected with the first and the second end surfaces. The centrifugal blades are disposed on the second end surface, and one side of the centrifugal blades has a unidirectional rotatable element engaging with the skewed teeth when the rotation direction of the housing reverses.
Abstract:
A decelerating device includes a fixed shaft, a tube, a transmission element and a driven element is provided. The tube is disposed around the fixed shaft and adapted to rotate about the fixed shaft. The transmission element has a fixed portion fixed at the fixed shaft and a planetary gear revolvably disposed at the fixed portion. The teeth of the tube are geared to the planetary gear. The driven element has a wheel, a sun gear fixed at the wheel and a plurality of balls. The sun gear and the wheel are revolvably disposed at the fixed shaft and in the tube. The planetary gear is adapted to drive the sun gear. The wheel has holes. Each of the holes extends from an outer surface of the wheel facing the tube to the interior of the wheel to form a cavity. The balls are disposed in the holes respectively.
Abstract:
A selective IPO procedure based on the concept of a “timing violation potential” prioritizes the components and nets in a critical path. User input criteria is used to select the components or nets (or both) which have the larger “timing violation potential;” only those components and nets are then operated on. After a selective IPO step, the total number of critical paths is reduced, as well as the worst negative slacks (WNS) of the critical path compared to the traditional IPO method.
Abstract:
A method and apparatus for inserting antenna diodes into an integrated circuit design is described. During the design process, diode cells are placed in filler cells of the integrated circuit design, but left unconnected. Subsequently, when an ECO is received requiring antenna diodes to be inserted in the integrated circuit design, only metal mask changes are required to connect the diode cells to gate electrodes of specified transistors or cells. Since the diode cells are already part of the original integrated circuit design layout, it is not necessary to perform a re-layout of the design cells with the diode cells performing antenna diode functions, thereby speeding up the EDA redesign process as well.
Abstract:
The present invention relates to a terpene resin-based composite binder for the preparation of electrodes of lithium-ion battery cathode or supercapacitor. The terpene resin-based composite binder is a terpene resin-based aqueous binder or a terpene resin-based oil binder; the terpene resin-based aqueous binder comprises a water-soluble terpene resin emulsion and a water-soluble polymer auxiliary agent, the water-soluble polymer auxiliary agent is one or more selected from the group of carboxymethyl cellulose, polyacrylic acid or metal salts, a mass ratio of a terpene resin in the water-soluble terpene resin emulsion to the water-soluble polymer auxiliary agent is 50:1 to 1:50; the terpene resin-based oil binder comprises an oil-soluble terpene resin and an oil-soluble polymer auxiliary agent, the oil-soluble polymer auxiliary agent is a polyvinylidene fluoride, a mass ratio of the oil-soluble terpene resin to the polyvinylidene fluoride ranges from 1:4 to 1:50.
Abstract:
Controlling a probability that user equipment is in a power saving mode to adapt the user equipment to characteristics of a shared channel and packet service includes determining a class of the user equipment by comparing at least one data traffic requirement value and a power condition value of the user equipment with predetermined threshold values, and adjusting mode timers according to the determined class of the user equipment depending on the data traffic requirement values and depending on the power condition value of the user equipment.