摘要:
During the receipt of a result of comparison from the phase detector representing that the synchronization signal is phase-delayed behind the input signal, the selection circuit sequentially selects the M number of counters, one by one, in a cyclic fashion, in such a direction as to permit the reference clock input to be phase-advanced correspondingly, so that the frequency-divided output signal from the counter to the phase detector can be sequentially phase advanced by 1/M of one cycle of the reference clock. During the receipt of a result of the comparison indicating that the synchronization signal is phase-advanced ahead of the input signal, on the other hand, the selection circuit sequentially selects the M number of counters, one by one, in a cyclic fashion, in such a direction as to allow the reference clock input to be phase-delayed, so that the frequency divided output signal from the counter to the phase detector can be sequentially phase-delayed by 1/M of one cycle of the reference click. When a phase difference occurs between the input signal and the synchronization signal, one cycle time of the synchronization signal is increased or decreased by 1/M of one cycle of the reference clock, thus assuring an enhanced time resolution.
摘要:
A heat pump cycle includes a compressor having a suction port and a discharge port, a heating heat exchanger which heats air, a gas-liquid separator, and a cooling heat exchanger which cools air upstream of the heating heat exchanger in an air flow direction. The heat pump cycle further includes an intermediate pressure passage which guides gas refrigerant from the gas-liquid separator to the suction port. A variable open-close portion opens the intermediate pressure passage and decompresses the gas refrigerant in the intermediate pressure passage, so that the gas refrigerant is introduced into the suction port when a bypass dehumidifying-heating mode is selected as a dehumidifying-heating mode in which the air having been heated in the heating heat exchanger becomes equal to or higher than air in an air-conditioning target space in temperature.
摘要:
An electronic device includes a connecting unit configured to be connected with a storage medium that is removable, the electronic device transmitting data with the storage medium that is connected with the connecting unit, a registration unit configured to register information that specifies the media that is permitted to transmit data with the electronic device, and a control unit configured to control whether to permit the electronic device to transmit data with the media that is connected with the connecting unit based on the information that is registered in the registration unit.
摘要:
According to the present invention, there is provided a speaker for use in audio/video apparatuses and a small-sized speaker device capable of realizing preferable reproduction a bass sounds. In order to attain this, in the present invention, a pressure adjusting body is coupled to a portion of a magnetic circuit or a frame, which is a component of a speaker unit, to constitute the speaker unit. The speaker unit is mounted to a small-sized cabinet to constitute a speaker device, which enables realization of preferable reproduction of bass sounds.
摘要:
The present invention relates to a loudspeaker in the acoustic field and the information communication field. The invention provides a loudspeaker that can realize a thinner size. To achieve this, the loudspeaker of the present invention is structured so that a part of a diaphragm is inserted to a dent or an opening formed at the center poles of a lower plate of a magnetic circuit. This structure allows the diaphragm to be stored within the height of the magnetic circuit, thus allowing the loudspeaker to have a thinner size.
摘要:
A refrigerant cycle device includes a first refrigerant passage for guiding refrigerant from a refrigerant radiator to an inlet side of an outdoor heat exchanger, a first throttle part capable of varying an opening area of the first refrigerant passage, a second refrigerant passage for guiding the refrigerant from the outdoor heat exchanger to a compressor-suction side, a first opening/closing part for opening/closing the second refrigerant passage, a third refrigerant passage for guiding the refrigerant from the outdoor heat exchanger to the compressor-suction side via an evaporator, a second throttle part capable of varying an opening area of the third refrigerant passage, a bypass passage for guiding the refrigerant flowing between the refrigerant radiator and the first throttle part to a position between the outdoor heat exchanger and the second throttle part in the third refrigerant passage, and a second opening/closing part for opening/closing the bypass passage.
摘要:
A semiconductor device according to an embodiment, includes a dielectric film and an Si semiconductor part. The dielectric film is formed by using one of oxide, nitride and oxynitride. The Si semiconductor part is arranged below the dielectric film, having at least one element of sulfur (S), selenium (Se), and tellurium (Te) present in an interface with the dielectric film, and formed by using silicon (Si).
摘要:
A compound thin film solar cell of an embodiment includes: as a light-absorbing layer a semiconductor thin film which contains Cu, an element A (A is at least one element selected from a group consisting of Al, In and Ga) and Te, and has a chalcopyrite crystal structure, wherein a buffer layer that forms an interface with the light-absorbing layer is a compound which contains at least one element selected from Cd, Zn and a group consisting of In and Ga and at least one element selected from a group consisting of S, Se and Te, and has any crystal structure of a sphalerite structure, a wurtzite structure and a defect spinel structure, and a lattice constant “a” of the buffer layer with the sphalerite structure or a lattice constant “a” of the buffer layer at the time of converting the wurtzite structure or the defect spinel structure to the sphalerite structure is not smaller than 0.59 nm and not larger than 0.62 nm.
摘要:
In a refrigerant cycle device for a vehicle air conditioner, a refrigerant flow switching device is configured to switch one of a cooling mode, a first heating mode and a second heating mode. In the first heating mode, refrigerant discharged from a compressor flows through a radiator, a heating decompression device and an exterior heat exchanger in this order, and the refrigerant flowing out of the exterior heat exchanger is introduced to a refrigerant suction side of the compressor while bypassing an evaporator. In contrast, in the second heating mode, the refrigerant discharged from the compressor flows into the radiator, and the refrigerant flowing out of the radiator is introduced to the refrigerant suction side of the compressor while bypassing both the exterior heat exchanger and the evaporator, so that the refrigerant radiates heat at the radiator.
摘要:
In a loud speaker, the diaphragm has a protruded part protruding on a yoke side on the inside and in the vicinity of an inner coupling part as a coupled portion to a voice coil. The loud speaker can be manufactured with the voice coil accurately positioned with respect to a diaphragm, and the voice coil is accurately vibrated vertically inside a magnetic gap. The possibility of the voice coil coming into contact with a plate and a yoke as a magnetic circuit body of the loud speaker can be reduced, thereby to improve production efficiency and a yield at the time of manufacturing the loud speaker.