摘要:
A regulated power apparatus is provided. The apparatus includes an input power converting circuit configured for receiving a rectified voltage and for generating an increased voltage. An intermediate power regulating circuit generates a regulated voltage that has a lower voltage than a minimum output voltage of the input power converting circuit. The intermediate power regulating circuit is coupled to receive the increased voltage. An output power converting circuit is coupled with the intermediate power regulating circuit. The output power converting circuit receives the regulated voltage and generates an output voltage that is lower than the regulated voltage. The output power converting circuit comprises a buck converter configured to operate at a fixed duty cycle. A regulation circuit is coupled with the intermediate power regulating circuit and coupled with the output power converting circuit.
摘要:
A regulated power apparatus is provided. The apparatus includes an input power converting circuit configured for receiving a rectified voltage and for generating an increased voltage. An intermediate power regulating circuit generates a regulated voltage that has a lower voltage than a minimum output voltage of the input power converting circuit. The intermediate power regulating circuit is coupled to receive the increased voltage. An output power converting circuit is coupled with the intermediate power regulating circuit. The output power converting circuit receives the regulated voltage and generates an output voltage that is lower than the regulated voltage. The output power converting circuit comprises a buck converter configured to operate at a fixed duty cycle. A regulation circuit is coupled with the intermediate power regulating circuit and coupled with the output power converting circuit.
摘要:
A recliner mechanism comprising a base plate having a plurality of contoured extension members and a central aperture; a pivot member coupled to the central aperture of the base plate; a cam member pivotably coupled to the pivot member; a first and second disc member positioned within the base plate and supported by the contoured extension members; a tooth plate having central aperture for coupling to the pivot member and an annular ring including a plurality of teeth; a first and second pawl member positioned within the base plate and supported by the contoured extension members, the first and second pawl members having a plurality of teeth for engagement with the teeth of the tooth plate and contoured sides for engagement with the base plate, cam member, first and second disc member, and the contoured extension members.
摘要:
It is presented a method, executed in a media receiver connected to a media server in parallel via an internet protocol, IP, network and a cable television network. The method comprises the steps of: sending a media setup message to a middleware server, the media setup message comprising a content identifier, IP routing data and cable television routing data; receiving a setup confirmation message from the middleware server, the setup confirmation message comprising a transport indicator indicating which one of the IP network and the cable television network is to be used for media streaming from the media server to the media receiver; and receiving a media stream from the media server using either the IP network or the cable television network, as indicated by the transport indicator. Corresponding media receiver, middleware server, computer programs and computer program products are also presented.
摘要:
A clock distribution system for low power operation. Such a clock distribution system includes a global clock generation circuit coupled to generate a global clock signal. This global clock signal is received by a local clock generation circuit which generates a local clock signal. While the system has an operating voltage generally used throughout the system, at least one of the global clock signal and the local clock signal is a small swing clock signal which has a voltage swing substantially less than the operating voltage of the system.
摘要:
The arterial health of an individual can be determined by: attaching a fingertip photopiethysmography device to a fingertip of the hand of the elevated arm of the individual; measuring the analog pulse contour of the individual using the fingertip photopiethysmography device; digitizing the analog pulse contour; analyzing the digitized pulse contour for stable waveforms; processing the stable waveforms of the digitized pulse contour using dynamic time warping; comparing the stable waveforms to a library of known disease state waveforms; and assigning a most probable disease state for the individual based on said comparison.
摘要:
This patent is a combined non-invasive method of monitoring glucose level. Monitoring the concentration of glucose level in human blood and tissue was developed by a combined non-invasive technique. This combined method includes skin temperature and pulse wave measurement. All these measurements are used to calculate the blood glucose level. This method also can be used to measure the diabetes related damage of micro arterial.
摘要:
A recliner mechanism comprising a base plate having a plurality of contoured extension members and a central aperture; a pivot member coupled to the central aperture of the base plate; a cam member pivotably coupled to the pivot member; a first and second disc member positioned within the base plate and supported by the contoured extension members; a tooth plate having central aperture for coupling to the pivot member and an annular ring including a plurality of teeth; a first and second pawl member positioned within the base plate and supported by the contoured extension members, the first and second pawl members having a plurality of teeth for engagement with the teeth of the tooth plate and contoured sides for engagement with the base plate, cam member, first and second disc member, and the contoured extension members.
摘要:
Electrical devices, particularly circuit protection devices, contain conductive polymer elements whose edges are formed by breaking the conductive polymer element, along a desired path, without the introduction of any solid body into the element. The resulting cohesive failure of the conductive polymer produces a distinctive fractured surface. One method of preparing such devices involves etching fracture channels in the electrodes of a plaque containing a PTC conductive polymer element sandwiched between metal foil electrodes, and then snapping the plaque along the fracture channels to form individual devices.
摘要:
The methods and apparatus described herein encrypt an unencrypted binary string using an encryption key and a varying-radix conversion method. The encryption key is used to parse the unencrypted binary string into unencrypted sub-strings. The varying-radix conversion method is used to transform the unencrypted sub-strings into encrypted sub-strings. The encrypted sub-strings may then be concatenated together to produce an encrypted binary string. In addition, the reverse process is employed to recover the unencrypted binary string from the encrypted binary string. For example, the decryption process may occur after the encrypted binary string is transmitted over a network communications system.