Abstract: The present invention relates to a fixing device of an anti-theft signal connector. The fixing device includes a connection seat, a container and a positioning plug. The connection seat is an axial metallic pipe. The connection seat includes a positioning plate which is located in a rear section of the connection seat and integrally formed with the connection seat. The container is axially disposed in a front section of the connection seat. The container has a receiving trough therein facing the positioning plate. The receiving trough is adapted to receive a resistance and a capacitor which are connected in series. The positioning plug is disposed in the front section of the connection seat, so that the container is positioned between the positioning plate and the positioning plug. Thereby, the positioning plate is integrally formed with the connection seat for the resistance and the capacitor received in the container to be steady fixed between the connection seat and the positioning plug.

Abstract: A connection structure having guiding mechanism includes a female connector, a sensing unit and a status-indicating unit arranged on an electronic device, and a male connector, a trigger element and a status-indicating unit arranged a docking station. While the electronic device is close to the docking station, the sensing unit will sense the trigger element and activate the status-indicating unit. Once the status-indicating unit is aligned to the position-marking unit by a user, the female connector will be aligned to the male connector.

Abstract: An integral keyboard assembly is provided. The integral keyboard assembly includes a top casing, a keyboard module, and a support plate. The first surface of the top casing is defined a keyboard bonding area where a plurality of openings is arranged as a keyboard structure distribution. The keyboard module includes multiple keys with interspaces formed therebetween. Each of the keys is inserted into a corresponding one of the openings. The support plate is coupled to the top casing so that the keyboard module is sandwiched between the top casing and the support plate. By implementing the present invention, the keyboard assembly has better integrity and space impression. Furthermore, the keyboard module is provided with improved support by utilizing the support plate.

Abstract: A wedge of a cable connector grounding device includes a body. One side of the body is formed with a spirally conjunct seat inside which a concave spirally conjunct slot is formed. Two concave slots opposite to each other are formed. At the bottom of spirally conjunct slot, a position limiting groove is formed from the concave slots towards the center and a concave camber is formed along the circumferential wall toward the center. A wedge crest line is defined at a section of connection between the concave camber and the position limiting groove. A packing unit is provided and spirally connected to the spirally conjunct slot. The packing unit may be used to tighten the lead wire passing through the position limiting groove for achievement of the longitudinal position limiting. The wedge crest lines are used to wedge the lead wire transversally and tighten the lead wire.

Abstract: A power connector structure is provided. The present invention includes a cable having a plurality of cores and each core provided with a terminal electrically connected thereto, an inner holder structure configured for fixing those cores and providing electricity isolation among those terminals, an inner case, a strain relief structure, and an external cover. The inner case has a main body and a plurality of out-extending positioned protrusions extending outwards from the edge of a side opening of the main body and towards the cable, wherein the out-extending positioned protrusions are disposed between those cores to separate those cores from each other. The strain relief structure is set on the side opening and substantially filled with the gap within the side opening, wherein the strain relief structure covers the out-extending positioned protrusions and a portion of the cable.

Abstract: A power connector structure is provided. The power connector includes a cable, an inner ring structure, an inner case, a strain relief structure, and an external cover. The inner case has a main body and an out-extending protrusion. The out-extending protrusion is set on the first opening proximate to the inner ring structure and elongates from an edge of the opening. The strain relief structure is set on the first opening proximate to the inner ring structure, substantially fills a gap within the opening, and covers the out-extending protrusion and a portion of the cable. The out-extending protrusion is utilized to enhance the bonding force between the inner case and the strain relief structure to improve the product reliability.

Abstract: A power connector structure is provided. The power connector includes a cable, an inner ring structure, an inner case, a strain relief structure, and an external cover. The inner case has a main body and an out-extending protrusion. The out-extending protrusion is set on the first opening proximate to the inner ring structure and elongates from an edge of the opening. The strain relief structure is set on the first opening proximate to the inner ring structure, substantially fills a gap within the opening, and covers the out-extending protrusion and a portion of the cable. The out-extending protrusion is utilized to enhance the bonding force between the inner case and the strain relief structure to improve the product reliability.

Abstract: A wedge of a cable connector grounding device includes a body. One side of the body is formed with a spirally conjunct seat inside which a concave spirally conjunct slot is formed. Two concave slots opposite to each other are formed. At the bottom of spirally conjunct slot, a position limiting groove is formed from the concave slots towards the center and a concave camber is formed along the circumferential wall toward the center. A wedge crest line is defined at a section of connection between the concave camber and the position limiting groove. A packing unit is provided and spirally connected to the spirally conjunct slot. The packing unit may be used to tighten the lead wire passing through the position limiting groove for achievement of the longitudinal position limiting. The wedge crest lines are used to wedge the lead wire transversally and tighten the lead wire.

Abstract: A waterproof tightening structure for a signal connecter includes a bolt sleeve bored with a through insert hole provided inside with an annular stop edge formed with an annular holding groove and a first engage surface. A tightening connecter is inserted in the insert hole, and has a flange resisting the stop edge of the bolt sleeve and its second engage surface loosely fixed with the first engage surface. A fixing outer sleeve is secured with the annular projection of the tightening connecter. An elastic waterproof washer is received in an annular recess between the annular projection and the second engage surface and resisted by both the annular holding groove of the bolt sleeve and the front end of the fixing outer sleeve. Thus, the waterproof washer is closely and elastically held by the bolt sleeve, the tightening connecter and the fixing outer sleeve, able to block off moisture.

Abstract: A tightening device for positioning a worktable of a machine tool to a base includes a saddle member disposed on the base, and a positioning carrier member carrying the worktable and movable relative to an abutment wall of the saddle member. An elongate adjusting member has a force-delivering end spaced apart from the abutment wall, and a middle threaded segment threadedly engaged with the positioning carrier member such that the force-delivering end is movable towards or away from the abutment wall. A force transmitting member is loosely connected to the positioning carrier member, and is configured such that a spiral force resulting from a screw-in movement is taken up by a proximate end thereof from the force-delivering end, and is transformed to a translation force that moves a distal end thereof to tightly engage the abutment wall.

Abstract: The present invention mainly relates to a method for reducing shrinkage during sintering low-temperature-cofired ceramics, the ceramics comprising a dielectric portion and a heterogeneous material portion, the method comprising the steps of: (a) providing a monolithic structure, the monolithic structure comprising a dielectric body and a constraining layer; the dielectric body comprising at least one dielectric layer that comprises at least one active area; wherein said active area is disposed with at least one heterogeneous material pattern; the constraining layer positioned on the top of the dielectric body comprising at least one window wherein the edge of the active area of the dielectric layer each falls within the edge of the window in the vertical direction; (b) firing the monolithic structure; and (c) singulating the monolithic structure along a cutting line to provide the low-temperature-cofired ceramics, wherein the cutting line is disposed in the area formed between the edge of the window and the e

Abstract: An abutment plate assembly for a cutting machine includes an abutment plate unit, an extension plate unit, and a locking unit. The abutment plate unit includes a sliding rail unit having a generally T-shaped cross section. The extension plate unit is formed with a slide slot having a generally T-shaped cross section and engaging the sliding rail. The locking unit includes a pressing member movable vertically within the slide slot, a resilient member for biasing the pressing member to move away from the abutment plate unit, and a rotary lever unit. The rotary lever unit is rotatable so as to move the pressing member toward the abutment plate unit until the pressing member presses the extension plate against the abutment plate unit to thereby lock the extension plate unit on the abutment plate unit.

Abstract: A securing device for the adapter of a cable intermediate connector includes a holder bored with a through hole formed with a circular hole and a non-circular hole. The holder has one sidewall provided with two projecting edges to be diametrically compressed and deformed toward the through hole. An adapter has its intermediate portion formed with a circular contact surface and a non-circular engage surface. When the adapter is inserted in the through hole of the holder, the circular contact surface can closely contact with the inner wall of the circular hole, and the non-circular engage surface can be closely engaged with the inner wall of the non-circular hole, and then the two projecting edges of the holder are compressed and deformed to press tight the non-circular engage surface and fix it inside the non-circular hole.

Abstract: An optical sub-assembly (OSA) module for suppressing optical back-reflection and effectively guiding light from a light source to an optical waveguide is disclosed. The module comprises a light source for emitting light to said optical waveguide and at least one light transmitting element installed between said light source and said optical waveguide. The at least one light transmitting element is arranged to have a configuration for avoiding light to reflect back to the light source and to cause a light beam from said light source to point to said core of said optical waveguide. Thereby, the working distance is increased, and the assembling process of the OSA module is simplified. This new optical design scheme will greatly improve the optical characteristics of an OSA module, increase the optical transceiver propagation distance, and reduce the difficulty of OSA assembly process.

Abstract: The invention is directed to an ultralow firing temperature compensating ceramic composition, which comprises a ceramic material system represented by formula (I) Baw(NdxSMy)2TizOw+3x+3y+3z and a sintering flux represented by formula (II) (Zn,Si,Cu,Al,Mg,Ba,Bi,B)O. The ceramic material system of formula (I) comprises 10 to 30 mole % barium oxide, 10 to 30 mole % neodymium oxide, 0 to 20 mole % samarium oxide and 40 to 70 mole % titanium oxide. The sintering flux of formula (II) constitutes 5 to 40 mole % of the composition and comprises 1 to 5 weight % magnesium oxide, 1 to 5 weight % copper oxide, 5 to 30 weight % zinc oxide, 20 to 60 weight % bismuth oxide, 5 to 10 weight % aluminum oxide, 5 to 15 weight % silicon dioxide, 10 to 30 weight % barium oxide and 1 to 5 weight % boron oxide. The invention is also directed to a sintering flux system and a laminated ceramic element which is produced from the ultralow firing temperature compensating ceramic composition.

Abstract: A chain detaching handle tool comprises a body; a center of one side of the body having a notch; first protrusion being formed at an upper portion of the body and a second protrusion being formed at a lower portion of the body; a center of the first protrusion having a screw hole; a push element with a post being received in the screw hole; and the second protrusion having a slot; an extension portion at one side of the body opposite to the notch; a plurality of penetrating holes being formed in the extension portion; each of the penetrating holes being passed by a rod unit; each rod unit having an L shape; and one side of each rod unit having a driving portion for driving an object.

Abstract: The present invention mainly relates to a method for reducing shrinkage during sintering low-temperature-cofired ceramics, the ceramics comprising a dielectric portion and a heterogeneous material portion, the method comprising the steps of: (a) providing a monolithic structure, the monolithic structure comprising a dielectric body and a constraining layer; the dielectric body comprising at least one dielectric layer that comprises at least one active area; wherein said active area is disposed with at least one heterogeneous material pattern; the constraining layer positioned on the top of the dielectric body comprising at least one window wherein the edge of the active area of the dielectric layer each falls within the edge of the window in the vertical direction; (b) firing the monolithic structure; and (c) singulating the monolithic structure along a cutting line to provide the low-temperature-cofired ceramics, wherein the cutting line is disposed in the area formed between the edge of the window and the e

Abstract: An optical sub-assembly (OSA) module for suppressing optical back-reflection and effectively guiding light from a light source to an optical waveguide is disclosed. The module comprises a light source for emitting light to said optical waveguide and at least one light transmitting element installed between said light source and said optical waveguide. The at least one light transmitting element is arranged to have a configuration for avoiding light to reflect back to the light source and to cause a light beam from said light source to point to said core of said optical waveguide. Thereby, the working distance is increased, and the assembling process of the OSA module is simplified. This new optical design scheme will greatly improve the optical characteristics of an OSA module, increase the optical transceiver propagation distance, and reduce the difficulty of OSA assembly process.

Abstract: A clasper for a signal connector includes a connecting plate and two clasping heads connected to two ends of the connecting plate. Each clasping head has two clasping pieces with their center portions bending and contacting with each other, and a wide mouth formed in their end portion. The wide mouth has a trumpet-shaped recessed mouth in an inside for guiding a guide needle of a male connector to be inserted through therein with only a little resistance given by the mouth. Then the guide needle may lower damage received by the inner galvanized surfaces of the clasping pieces. The two clasping pieces have a round hole formed in a center straight portion and connected to the trumpet recessed mouth for the guide needle guided and sliding in the round hole to completely fit in the round hole for acquiring superior quality for transmitted signals.

Abstract: A signal connector having function of abrupt wave protection is provided with a grounding device on a signal transmitting cable to guide abrupt wave to the ground. Thus, electronic equipments can be normally used in a normal condition and also protected by the grounding device, which is bale to guide high voltage or large electric current to the ground if abrupt wave or lightning striking should occur.