摘要:
A gravity propelled apparatus overcomes shortages of a scooter's dull movement and limited moving in horizontal direction of a pogo. It comprises a handlebar, a support rod, a central assembly provided with foot-rests, front leg and rear leg with front wheel and rear wheel, transmission assembly, a cable and elastic things wind around transmission assembly.When a rider steps on and fall down, the front leg and rear leg will separate each other and a cable will unwounded from transmission assembly and make a groove turning. A big-gear-wheel secured to groove will make rear wheel turn via a chain.
摘要:
A non-motorized scooter with jumping drive device taking the advantages of scooter and pogo-stick. It has two models:1, It is designed for low-age kids with slow speed and easily to control the device;2, It is assembled an accelerator to increase moving speed which is for higher age kids.A user can operate the device by standing on two peddles and jumping up and down to produce momentum moving forward.
摘要:
A non-motorized tricycle including: a animal imitating shell for supporting a rider; two front wheels and one rear wheel; a steering means pivotally supported by frame; A pedal-crank provided with a pedal linked to a driving-crank by a transmitting-rod; a long-arm crank secured to a driving-crank at one end and pivoted with a kicking-rod at other end; a one-way driving-wheel provided at lower end of the kicking-rod. While a rider pedals down pedals, the kicking-rod would kick backward and push the vehicle to move forward.
摘要:
Present invention provided a Pedal Driving Device for two wheels Scooter. It comprises a front driving-leg and a rear driving-leg rotatively connected to both upper ends. A driving-shoe provided at lower end of rear driving-leg. It imitates human' action, kicking back to produce momentum. A supporting-sliding wheel provided at front of the driving-shoe. For a two wheel scooter, it can be equipped with one or two set of the present invention.
摘要:
A delay locked loop (DLL) includes a delay line that delays a clock signal to generate a delayed clock signal, a phase frequency detector (PFD) for detecting a phase and/or frequency difference between the clock signal and the delayed clock signal, and a charge pump having an adjustable bias current for converting the phase and/or frequency difference taking into account a bias current adjustment into a control voltage, in which the control voltage controls an amount of delay in the delayed clock signal.
摘要:
High-Definition Multimedia Interface Specification, Version 1.2, supports multiple video formats. Currently the HDMI sources and sinks support multiple formats through reconfiguration of the system. The present invention describes the use of a configurable ‘n’בn’ data pixel mapping matrix for video format conversion. This mapping matrix allows the mapping of any existing video format to any other existing or future video format and allows flexibility of connectivity to any transmitter or receiver. Accordingly a more user friendly implementation that provides greater flexibility for development and use of new formats in video applications is shown.
摘要:
Embodiments include systems and methods of powering a mobile device using a sink device. The method may include detecting a coupling of a mobile device to the sink device and transmitting an acknowledgement in response to a query, the acknowledgement confirming that the sink device has charging capability. Power may be selectively provided in response to the power request. According to some embodiments, the method includes transmitting a query by a communications transmitter to determine if a sink device has charging capability, and deactivating a driver for a power line and transmitting a power request using the communications transmitter in response to receiving an acknowledgement signal from the sink device. The method may further include selectively providing power received from the sink device to a charging circuit of the mobile device. The mobile device may include an HDMI transmitter for communicating through a transmission line to an HDMI sink device.
摘要:
The present invention relates to the field of communication technologies and discloses a method, device, and system for connectivity check. The method includes the following: a Media Gateway (MGW) receives an Additional Connectivity Check message sent by a Media Gateway Controller (MGC); and the MGW performs an additional connectivity check according to the Additional Connectivity Check message. With the connectivity check method, device, and system of the present invention, the efficiency of the connectivity check may be improved.
摘要:
The present invention provides a method, system and apparatus for an MG to transmit and receive multicast data. A method for an MG to receive multicast data in embodiments of the present invention include the following: the MG receives a multicast-related indication from the MGC, reports the relevant information to the router in the network at the multicast source side according to the indication, and requests to join the multicast group. The MG receives the multicast data transmitted by the multicast source. A method for an MG to transmit multicast data in embodiments of the present invention include the following: the MG receives the multicast-related indication from the MGC; and the MG transmits the corresponding multicast data to the users in the network at the receiver side in the form of multicast according to the indication.
摘要:
This invention discloses a method for connecting a media stream, which includes: transmitting, by a media gateway in a private network, a connecting message to an external network device through a network address translation device; the connecting message is used for generating a new address mapping, which is used for a subsequent media stream to pass through the network address translation device, in the network address translation device when there is no address mapping available in the network address translation device; and the connecting message is used for keeping alive an address mapping when the address mapping is already available in the network address translation device. The invention further discloses a system for connecting a media stream, two methods for detecting connectivity, and a system for detecting connectivity.