摘要:
An electrical connector includes an insulative housing (1), a plurality of terminals (2) retained in the insulative housing, a shell (3) and a pair of strengthened members (4). The insulative housing comprises a base portion (10) and a terminal supporting portion (12) extending forwardly from the base portion. Each terminal has a contact portion (20) extending along the terminal supporting portion. The shell is attached to the insulative housing and has a mating frame (31) surrounding the contact portions and the terminal supporting portion to define a mating cavity therebetween. Strengthened members are buried at opposite ends of the terminal supporting portion.
摘要:
An electrical connector assembly comprises a first connector (1) and a second connector (1′) having a same configuration with a housing (30, 30′) and a mounting face (34, 34′) adapted for mounting onto a printed circuit board PCB (100) except for a distinguishable portion (353, 353′) provided on the housing (30, 30′) adjacent to the mounting face (34, 34′) thereof. The first connector (1) is not able to be regarded as the second connector (1′) to be mounted onto the PCB (100) due to the different distinguishable portions (353, 353′) of the first and second connectors (1,1′).
摘要:
Novel phosphor systems are disclosed having the formula A2SiO4:Eu2+D, where A is at least one of a divalent metal selected from the group consisting of Sr, Ca, Ba, Mg, Zn, and Cd; and D is a dopant selected from the group consisting of F, Cl, Br, I, S and N. In one embodiment, the novel phosphor has the formula (Sr1-x-yBaxMy)2SiO4: Eu2+F (where M is one of Ca, Mg, Zn, or Cd in an amount ranging from 0
摘要:
An optical-electric connector (1) includes an insulating housing (20), a number of terminals (30), an optical-electric converter (50) and a shielding shell (10). The insulating housing (20) defines a mating face (230) having a mating hole (231) thereon, a receiving room (25) communicating with the mating hole and a number of terminal slots (27) receiving the terminals. The optical-electric converter is assembled in the insulating housing. The shielding shell substantially encloses the insulating housing and comprises a grounding tab (12) extending from an upper face thereof.
摘要:
A power connector (1) includes an insulating housing (10), a number of contacts (20) received in the insulative housing, a first and a second shielding shells (30,40). The insulating housing has a base (101), and a tongue (103) extending horizontally from the base and including an upper mating face (1031) and a lower mating face (1032) parallel to the upper mating face. A number of receiving passages (105) are defined through the base toward the tongue. A plurality of receiving slots (104) extend from the upper mating face to the lower mating face to communicate with corresponding receiving passages. Each contact has a contact portion (201) received in corresponding receiving slot. The contact portion has a first and a second contact surfaces (202, 203) respectively exposed in the upper and the lower mating face.
摘要:
This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
摘要:
This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
摘要:
This invention provides different compositions extracted from Ginkgo biloba leaves. Said compositions comprise new active components. This invention also provides a method of preparation of the compositions and individual components of said compositions. Finally, this invention provides various uses of this composition.
摘要:
The present invention is directed to a method for regulating formation of a complex of a plasminogen activator, its receptor and one of its inhibitors. More specifically, this method involves contacting a target cell having a plasminogen activator receptor with a compound which interacts with a component of the complex such that a change in target cell cytoskeletal stiffness results.