摘要:
A method of providing MIDI function on a portable device. The method includes setting a MIDI setting table on the device, according to which, the portable device can provide MIDI editing, recording, playing, and output functionality.
摘要:
A method of performing a handoff in a mobile communication system includes measuring signal strength of signals received by a mobile station from an active base station and comparing the measured signal strength of the active base station with a first threshold value. If the measured signal strength of the active base station is less than the first threshold value, the signal strength of neighboring base stations is measured for identifying a candidate base station, which is a neighboring base station with the highest signal strength. The method also includes handing off from the active base station to the candidate base station if the measured signal strength of the active base station is less than the first threshold value and greater than a second threshold value, and if signal strength of the candidate base station is greater than the signal strength of the active base station by a predetermined value.
摘要:
A new method for fabricating fatty acid methyl ester (FAME) is provided. A Bronsted acid ionic liquid is used. After some reactions, two layers of materials are formed. A product of FAME is obtained at the upper layer of material. The lower layer of material is the ionic liquid. Thus, the ionic liquid is reusable for re-fabricating the FAME product. And, furthermore, waste acid is thus reduced.
摘要:
A new method for fabricating glycol monoalkyl ether acetate (GMAEA) is provided. A Bronsted acidic ionic liquid is used. After some reactions, two layers of materials are formed. A product of GMAEA is obtained at the upper layer. The lower layer is the ionic liquid. Thus, the ionic liquid is reusable for re-fabricating the product. And, furthermore, waste acid is reduced.
摘要:
A thermoelectric generator includes an enclosure accommodating therein multiple segments of anode thermoelectric material and multiple segments of cathode thermoelectric material, both having low thermal conductivity. The anode thermoelectric material segments are respectively jointed to the corresponding ones of the cathode thermoelectric material segments to form a plurality of V-shaped electrode pairs each having an apex. The plurality of V-shaped electrode pairs is connected in cascade to form a serially connected sequence with the apexes of the V-shaped electrode pairs of the sequence set in a common given direction. A conductive lead is connected to each of a first one and a last one of the plurality V-shaped electrode pairs of the sequence and extends out of the enclosure. The generator can be directly put in a flame or a high temperature environment and can bear a maximum temperature beyond 1000° C. without additionally mounted heat dissipation device.