Chant Sincere Co., Ltd.

Auden Techno Corp.

Nextronics Engineering Corp.

National Chung Shan Institute of Science and Technology

Harumoto Technology (shen Zhen) Co., Ltd.

Chang-Fa Yang

Yen-Ming Chen

Shun-Tian Lin

Chang-Lun Liao

Yu-Wei Chen

Chuan-Lin Hu

Chao-Wei Wang

Hou-An Su

Hung-Wei Hsu

Cheng-Han Tsai

Chen-Pang Chao

An-Yao Hsiao

Ping-Chih Chen

Wen-Ta Chiu

Ming-Hui Yen

Yeh-Hsi Lin

Xiao-Qiong Liao

Chuan-Ling Hu

Ming-Jie Goa

Chao-Yang Hsiao

Jhih-Ming Tu

Mei-Jie Zhou

Wen-Shyh Chen

Shun-Iian Lin

Yu-Tse Lin

Wei-Shiuan Chang

Hsin-Fu Li

Huai-Sheng Wang

A tag antenna structure of an information carrier includes a carrying sheet and a tag antenna disposed on the carrying sheet. An outer lateral edge of the carrying sheet is symmetrical to a first central axis, and a distance between the outer lateral edge of the carrying sheet and the first central axis is defined as a first outer radius. The tag antenna includes an annular segment and two extending segments respectively extending from two end portions of the annular segment. An outer lateral edge of the annular segment is symmetrical to a second central axis, and a distance between the outer lateral edge of the annular segment and the second central axis is defined as a second outer radius that is smaller than the first outer radius. The second central axis and the first central axis have an offset distance there-between that is larger than zero.

Information carrier and tag antenna structure thereof

A high-frequency ultra-fine coaxial RF connection member as well as the high-frequency ultra-fine coaxial RF jumper and the receptor connector thereof deliver a high-frequency RF signal by direct electrical contact of an end of a cable central conductor of a coaxial cable with a circuit substrate. Furthermore, the receptor connector of the high-frequency ultra-fine coaxial RF connection member limits a cable end connector through a receptor metal cover, thereby reducing an entire height of the high-frequency ultra-fine coaxial RF connection member, to meet requirement of thinned high-frequency ultra-fine coaxial RF connection members.

High-frequency ultra-fine coaxial RF connection member as well as high-frequency ultra-fine coaxial RF jumper and receptor connector thereof

An antenna structure of an RFID reader includes a carrying plate defining four quadrants and an antenna module disposed on the carrying plate. The antenna module includes a feeding antenna and a grounding antenna. The feeding antenna includes a feeding connecting segment, two feeding transmitting segments connected to the feeding connecting segment, and two feeding radiating segments respectively connected to the two feeding transmitting segments. The grounding antenna includes a grounding connecting segment, two grounding transmitting segments connected to the grounding connecting segment, and two grounding radiating segments respectively connected to the two grounding transmitting segments. The feeding connecting segment and the grounding connecting segment are arranged on an intersection point of the four quadrants, the two feeding transmitting segments respectively correspond in position to the two grounding transmitting segments, and the two feeding radiating segments and the grounding radiating segments are respectively arranged in the four quadrants.

RFID reader and antenna structure thereof

A high-speed connector includes an insulating body, an insulating cap, two terminal sets and two shielding sheets. The insulating body includes a body portion and a tongue plate. The tongue plate divides the interior of the body portion into two accommodating spaces. The insulating cap is fitted around the front end of the tongue plate of the insulating body. Each of the two terminal sets includes a terminal base and a plurality of terminals. The two shielding sheets are disposed on one side of each of the two terminal sets respectively. A plurality of ground ports is disposed on one side of each shielding sheet respectively, in which the plurality of ground ports contacts the plurality of ground terminals of the plurality of terminals of each terminal set so that the two shielding sheets form ground shielding with the ground terminals of each terminal set respectively.

High-speed connector and connector assembly

An antenna reconfigurable circuit changes patterns of a multiple-antenna system and includes a feed portion which an electrical signal is fed to; a plurality of power distribution links coupled between the feed portion and the antennas to form therebetween paths of transmission of the electrical signal; and switching units disposed at the power distribution links, respectively, to selectively disable or enable the paths. The switching units enable the antennas to change patterns and enhance signal reception quality. Furthermore, the antenna reconfigurable circuits are printed circuits instead of lumped elements and thereby maintain response characteristics, response stability and production yield of the antenna reconfigurable circuits.

Antenna reconfigurable circuit

A signal transmission connector includes an insulating body, a plurality of first terminals, a plurality of second terminals, and a rear casing. The insulating body has a dielectric constant of about 3 to 3.4. The first and second terminals are disposed on the insulating body. The first and second terminals have widths of about 0.36 to 0.42 mm. The rear casing is assembled at the second end of the insulating body. The rear casing envelops the first and the second terminals. The rear casing has a dielectric constant of about 3.5 to 3.8. The connector provides adjustable impedance without modifications to the terminal structures and also reduces cost.

Signal transmission connector

Disclosed herein is a contact array of a universal serial bus (USB) connector including a first signal differential pair, a second signal differential pair and a third signal differential pair, wherein the second signal differential pair is disposed between the first and third signal differential pairs, and at least one power contact or ground contact is disposed between the first and second signal differential pairs, or between the second and third signal differential pairs.

USB connector and contact array thereof

A chip antenna has a dielectric material layer, a first meandered strip, a second meandered strip and several bended strips. The first meandered strip is meandered in one direction and disposed on the dielectric material layer. The second meandered strip is meandered in another direction and disposed on the dielectric material layer. The first meandered strip is connected to the second meandered strip. The bended strips are connected to the turns of the meandered strips.

Chip antenna

A chip antenna apparatus for receiving global positioning system signals, includes a L-shaped ground area and an omni-directional chip antenna. The L-shaped ground area is disposed on a circuit board. The omni-directional chip antenna is disposed in a gap of the L-shaped ground area on the circuit board and electrically connected to the L-shaped ground area.

Chip antenna apparatus for receiving global positioning system signals

A connection apparatus for a chip antenna includes a connection base and at least one chip slot. The connection base is disposed on a circuit board and connects to the electronic components of the circuit board via a connection wire. The chip slot is disposed on the connection base for inserting the chip antenna. Thus, the chip antenna is connected to the electronic components of the circuit board via the connection wire.

Chip antenna mounting apparatus

An integrating SOC capable of integrating a micro-antenna System on Chip (SOC) of integrating micro-antennas comprises an existing radio frequency model, a circuit board and an antenna element to a package of single SOC. The micro-antenna element is formed by using antenna radiated conductor paths composing of a single-feeding end or multiple-feeding ends and multiple-curved paths. Active or passive elements are selected to match up the antenna element and relative circuits, and arranges on the circuit board. Then by using embedding type injection molding or glue-filling modeling, the single SOC is finished by the package of a radio frequency model and an antenna element.

SOC for integrating micro-antenna

Growing community of inventors

Taipei, Taiwan

Chang-Fa Yang