摘要:
A Bluetooth earphone includes a main body, an earpiece disposed at one side of the main body, an ear hanger, a power unit, and first and second rotating shafts. The ear hanger includes a first end portion disposed on the earpiece, a bent-back portion bent from the first end portion, and a second end portion extending from the bent-back portion. The power unit includes a battery set disposed removably on the second end portion of the ear hanger, and a transmission cable electrically connected to the main body and the battery set. The first rotating shaft unit connects the earpiece pivotally to the main body. The second rotating shaft unit connects the ear hanger pivotally to the earpiece. The Bluetooth earphone is adjustable to be worn on the left or right ear of a user, and is convenient to replace the battery set.
摘要:
A powerline network system having data relay function includes a plurality of power monitoring zones mutually connected with a powerline network and at least one repeater. Each of the power monitoring zones has at least one power monitoring device. The repeater is connected with each power monitoring device in two adjacent power monitoring zones through powerlines and has a first and a second relay units. The first and second relay units employ two different sets of transmitting and receiving bands to fetch data contained in powerline signals transmitted by each power monitor in adjacent power monitoring zones. The data are received by a relay unit are modulated with different transmitting band and then transmitted to powerlines of another power monitoring zone. The repeaters are not required to be serially connected to the powerlines, and incorrect data read can be also eliminated.
摘要:
A method includes forming a gate stack over a semiconductor substrate, wherein the gate stack includes a gate dielectric and a gate electrode over the gate dielectric. A portion of the semiconductor substrate adjacent to the gate stack is recessed to form a recess. A semiconductor region is epitaxially grown in the recess. The semiconductor region is implanted with a p-type impurity or an n-type impurity. A dry treatment is performed on the semiconductor region.
摘要:
The present application discloses a method of forming a semiconductor structure. In at least one embodiment, the method includes forming a polysilicon layer over a substrate. A mask layer is formed over the polysilicon layer. The mask layer is patterned to form a patterned mask layer. A polysilicon structure is formed by etching the polysilicon layer using the patterned mask layer as a mask. The polysilicon structure has an upper surface and a lower surface, and the etching of the polysilicon layer is arranged to cause a width of the upper surface of the polysilicon structure greater than that of the lower surface of the polysilicon structure.
摘要:
A powerline network system having data relay function includes a plurality of power monitoring zones mutually connected with a powerline network and at least one repeater. Each of the power monitoring zones has at least one power monitoring device. The repeater is connected with each power monitoring device in two adjacent power monitoring zones through powerlines and has a first and a second relay units. The first and second relay units employ two different sets of transmitting and receiving bands to fetch data contained in powerline signals transmitted by each power monitor in adjacent power monitoring zones. The data are received by a relay unit are modulated with different transmitting band and then transmitted to powerlines of another power monitoring zone. The repeaters are not required to be serially connected to the powerlines, and incorrect data read can be also eliminated.
摘要:
A method includes forming a gate stack over a semiconductor substrate, wherein the gate stack includes a gate dielectric and a gate electrode over the gate dielectric. A portion of the semiconductor substrate adjacent to the gate stack is recessed to form a recess. A semiconductor region is epitaxially grown in the recess. The semiconductor region is implanted with a p-type impurity or an n-type impurity. A dry treatment is performed on the semiconductor region.
摘要:
A digital automatic monitoring and power breaking safety socket has a shell in which an electrical connection base is mounted for connecting to a power line and an external line plug inside. A power switch is connected in series between the electrical connection base and the power line. A digital power monitoring circuit is coupled to the power line detect the power status to control the power switch based on the power status. Further, a power line data communication circuit is mounted in the shell and connects to the digital power monitoring circuit to obtain and process the power status. The processed power status is loaded into the power line that connects to the electrical connection base. Therefore, in addition to automatic power breaking and supplying, a remote power management host is able to obtain the power status and remotely control the socket.