Arcady an Technology Corporation

Industrial Technology Research Institute

P & F Brother Industrial Corporation

Tsinghua University

Chih-Yung Huang

Kuo-Chang Lo

Jian-Jhih Du

Ching-Chiun Wang

Chien-Chih Chen

Jen-Hsiang Fang

Chen-Der Tsai

Kuan-Chou Chen

Shih-Chin Lin

Yi-Jiun Lin

Po-Hsun Lin

Ting-Wei Huang

Chih-Chen Chang

Chang-Jung Lee

Muh-Wang Liang

Jen-Rong Huang

Ching-Sung Hsiao

Chun-Hung Chen

Jung-Chen Chien

Wen-Szu Tao

Feng-Yu Tsai

Min-Chi Wu

Pi-Hsi Cheng

Kang-Feng Lee

Kung-Liang Lin

Yao-Hsien Liu

Sy-Ben Wang

Ming Horn Zheng

Szu-Hao Chen

Yi-Shan Wang

Hirotaka Sakaue

Jian-jhih Du

Kuo-chang Lo

A detachable protective device includes a base support, a mounting unit connected to the base support, and a quick-release unit. The base support has a mounting hole having an engaging portion and an open end portion. The quick-release unit includes a positioning pin extending movably through the mounting hole. The quick-release unit is operable to move the positioning pin between a locked position, where a large-diameter section of the positioning pin is disposed in the engaging portion, and a release position, where a small-diameter section of the positioning pin is disposed in the engaging portion, thereby allowing separation of the mounting unit from the base support.

Detachable protective device for table saw

A deposition apparatus including a chamber having a deposition area and a non-deposition area, a gas intake device communicated with the chamber, a gas annulus disposed in the chamber and surrounding the gas intake device, a carrier disposed in the deposition area and a retaining annulus disposed in chamber and surrounding the carrier. The gas intake device is disposed corresponding to the deposition area and configured to draw a process gas into the deposition area. The gas annulus is configured to generate an annular gas curtain in the deposition area. The carrier carries a deposited object, wherein the gas annulus is located between the gas intake device and the carrier. The deposited object is surrounded by the annular gas curtain. The retaining annulus has a plurality of through holes. The retaining annulus is located between the gas annulus and the carrier.

Deposition apparatus

A transmission structure with a dual-frequency antenna is provided. The transmission structure includes a substrate, a first radiator and a second radiator. The first radiator has a first electrical connection portion. The first radiator extends from the first electrical connection portion in a first direction and a second direction, wherein the first direction is opposite to the second direction. The second radiator has a second electrical connection portion adjacent to the first electrical connection portion. The second electrical connection portion has a first side and a second side, wherein the first side is closer to the first electrical connection portion than the second side, the second electrical connection portion forms a ground area between the first side and the second side, and the length of the ground area is greater than a first set value.

Transmission structure with dual-frequency antenna

A table saw includes a locking device disposed on a rip fence device to couple a moving unit of the rip fence device to a rail unit of a worktable device. The locking device includes a locking pin extending and movable along an axis relative to the moving unit, and a turning member turnable about the axis to move the locking pin along the axis so as to lock or unlock the moving unit to or from the rail unit. An extending direction of the axis is parallel to the upper surface so as to render the turning operation of the turning member quick and convenient.

Table saw with a rip fence locking device

A visualization device for a flow field includes a chamber, a power supply, at least one pair of electrodes, and at least one flow field observation module. The flow field observation module includes a high-speed camera, a light detecting component, and a light filter component. The power supply outputs a voltage to generate a plasma, and the pair of electrodes is disposed in the chamber. The flow field observation module is disposed outside the chamber and captures an image of a fluid particle excited by the plasma toward the chamber. The light filter component is disposed between the high-speed camera and the chamber. The light detecting component obtains a light information within the chamber and sends the light information to the light filter component.

Visualization device and observation method for flow field

A positioning device for a miter saw includes a working table, an elastic member, and a lever member. The elastic member has a movable portion adapted to be adjacent to a scale disc of the miter saw, and a protruding portion. The lever member is disposed in the working table, and has a linking portion connected to the movable portion, and a handle portion movable to convert the elastic member from a locking state for engaging the protruding portion with one of notches in a scale disc of the miter saw so that the working table is non-rotatable, to a releasing state for moving the movable portion away from the scale disc so that, the protruding portion is disengaged from the one of the notches to permit rotation of the working table.

Positioning device for a miter saw

A gas shower device having gas curtain comprises a first gas shower unit for injecting a reaction gas, thereby forming a reaction gas region, and a second gas shower unit. The second gas shower unit arranged around a periphery of the first gas shower unit comprises a buffer gas chamber for providing a buffer gas, and a curtain distribution plate. The curtain distribution plate further comprises a plurality through holes for injecting the buffer gas, thereby forming a gas curtain around a periphery of the reaction gas region. In another embodiment, an apparatus for depositing film is provided by utilizing the gas shower device having gas curtain, wherein the gas curtain prevents the reaction gas in the reaction gas region from being affected directly by a vacuum pressure so that a residence time of reaction gas can be extended thereby increasing the utilization of reaction gas and film-forming efficiency.

Film deposition apparatus having a peripheral spiral gas curtain

A dipole antenna includes a substrate, a first region and a second region, which is used for frequency with wavelength &#x3bb;. The substrate is flat rectangular and insulating material, which has a substrate width W which is at least 2.5 mm and a substrate length L. The substrate width W, the substrate length L and the wavelength &#x3bb; complies with the formula: L/W=&#x3bb;(&#xb1;10%). The first region and the second region is conducting material, the first region is disposed on the substrate and shifting to one side of the substrate, the second region is disposed on the substrate and shifting to another side of the substrate. Part of the first region is disposed adjacent to part of the second region and an adjacent region is formed between and a coupling effect is reduced.

Dipole antenna

An antenna structure is disclosed. The antenna structure includes a signal-feeding terminal; a first radiating conductor extending from the signal-feeding terminal along a first direction to include a first gradually widening path; a ground terminal configured to be separated from the signal-feeding terminal by a first gap; and a second radiating conductor extending from the ground terminal along a second direction perpendicular to the first direction to include a second gradually widening path.

Antenna structure

An electrostatic air cleaner comprises a main body, a corona discharged module, a collector module and a fan. The main body has an airflow passage for disposing the corona discharged module, the collector module and the fan. The fan is used for drawing an air stream into the airflow passage. The corona discharged module is used for discharging particles in the air stream. The charged particles are then captured by the collector module.

Electrostatic air cleaner

A dual-band antenna disposed on the both sides of a substrate, including: a substrate, a first radiator and a second radiator. The substrate includes a first surface and a second surface; a feeding point is disposed at the edge of the first surface which may have a penetration hole electrically connected the first surface to the second surface. The first radiator extends from the first direction of the feeding point to the edge of the substrate, bend at the first corner, continues to extend toward the edge of the substrate, bends again at the second corner and then extend toward the third corner along the edge of the substrate. The second radiator straightly extends toward the second direction of the feeding point and the second direction's projection on the first surface is vertical to the first direction.

Dual-band antenna disposed on both sides of a substrate

An antenna is provided. The antenna includes a feed-in terminal; a radiating portion extended from the feed-in terminal along a first direction to form a first hook portion; a connecting conductor extended from the feed-in terminal to a ground terminal along a second direction opposite to the first direction; and a ground portion extended from the ground terminal and having a cable grounding area, wherein the ground portion and the connecting conductor form a second hook portion opposite to the first hook portion; the cable grounding area has a longitudinal center line; and the first direction and the longitudinal center line form therebetween a specific angle ranging from 49-59 degrees.

Antenna having a cable grounding area

The disclosure is related to an antenna device with continuous bending structure using the antenna. The radiation body of the antenna device includes a main region having at least three L-type continuous bending structures, and a ground region having at least one L-type bending structure. Two adjacent sides of the planar structure of the antenna device render an aspect ratio of approximately one to one. A signal feeding point and a signal grounding point are formed upon the main region. The two points are connected over a wire for forming a signal-feeding direction. According to a demand, the aspect of the present invention allows for modifying the signaling direction of the antenna by adjusting the mounting angle in an electronic device so as to modify the direction of radiation field intensity of the electronic device.

Antenna device with continuous bending structure and application system using the same

A method of manufacturing an antenna is provided. The method includes steps of providing a substrate including a feed-in terminal and a ground terminal; and forming a ground conductor structure on the substrate extended from the feed-in terminal to the ground terminal and including a first conductor extended along a first direction, a second conductor extended from the first conductor along a second direction, a third conductor extended from the second conductor along a third direction, and a fourth conductor extended from the third conductor along a fourth direction, wherein a first obtuse angle is formed between the first direction and the second direction, a second obtuse angle is formed between the second direction and the third direction, and an acute angle is formed between the third direction and the fourth direction.

Antenna and the manufacturing method thereof

A monopole antenna is disclosed. The monopole antenna includes a grounding terminal and a transmission line extending along a first direction and including a first terminal and a feeding terminal adjacent to the grounding terminal. The monopole antenna further includes a first radiator connected to the first terminal, extending along a second direction perpendicular to the first direction and operating within a first frequency range. The first radiator has a portion with a width increasing gradually along the second direction. The monopole antenna further includes a second radiator connected to the first terminal, extending along a third direction far away from the grounding terminal, having a first included angle with the transmission line, including a plurality of turns, and operating within a second frequency range.

Growing community of inventors

Taichung County, Taiwan

Chih-Yung Huang