摘要:
Received signals are digitized by a comparator, and sampled by regenerated clock signals synchronized to a carrier. Biphase symbol data are demodulated based on the sampling data. A biphase decoder circuit performs subtraction of the biphase symbol data to be paired. The subtraction result is compared with threshold values by data judgment circuitry which then judges inversion of the biphase signals to be paired. An RDS-ID detector circuit detects inversion of RDS signals by detection of either continuity or a ratio of signals received for a certain length period. Alternatively, RDS signals are detected by stability of output from the pair judgment circuit to detect a combination of biphase symbols.
摘要:
The present invention relates to apparatus and method of synthesizing speech for synthesis units which form words. The method comprises the steps of generating, for each of multiple utterances of a given synthesis unit, a series of frames of analysis data, the frames being generated one frame every To period, each frame in each series having a parameter value associated therewith; where one series results in M frames of data, partitioning each other series of frames to provide M time intervals each of which corresponds to one of the frames of said one series; synthesizing speech data for the synthesis unit, the synthesized speech data corresponding to a sequence of time intervals wherein each time interval has an associated parameter value, said synthesizing step including the steps of:(a) representing the synthesized data as a sequence of M time intervals, interpolating each ith time interval (where 1.ltoreq.i.ltoreq.M) for the synthesized data from the respective ith intervals corresponding to the utterance; and(b) interpolating the parameter value at each ith time interval of the synthesized data from the parameter values for the respective ith intervals corresponding to the utterances.
摘要:
A character in a pattern area is optically scanned and the scanned black and white signal cells of the character are stored in a digital memory. The character in the digital memory is recognized through an initial feature extraction process, unification process, concentration process, and recognition process. In the initial feature extraction process each cell thus scanned is encoded according to the presence of a character line or a black cell in a predetermined direction from each cell. The unification process unifies the code of each cell according to a predetermined algorithm, and the concentration process provides a concentrated code for each cell. The recognition process counts each of the concentrated codes and determines the class to which the character to be recognized belongs when the number of particular concentrated codes reaches a predetermined threshold which is defined for each class. The stepping up in the counting of the concentrated code in the recognition process is performed with some conditions, in which, for instance, only when a predetermined concentrated code appears a predetermined number of times, the particular concentrated code is initiated for counting.
摘要:
A linear solar energy collector system includes reflective lines arranged in parallel in a south-north direction, heliostats mounted on the reflective lines, respectively, each comprised of mirror segments to reflect solar radiation, a light receiving line set above the reflective lines in a east-west direction, a receiver mounted on the light receiving line, to receive light reflected from the heliostats and collect heat from the light, and an angular adjuster to adjust angles of the mirror segments individually to irradiate a same light receiving area on the receiver with the reflected light from east-west neighboring reflective lines and thereby adjust a concentration ratio.
摘要:
A control valve device develops opening/closing accuracy of a valve assembly. The valve head 310a is configured to open and close a transfer path formed in the valve housing 305 by transmitting the power to the valve assembly 310 from the power transmission member according to a pressure ratio between working fluid supplied to the first space Us and the second space Ls, respectively. The valve head has a Vickers hardness larger than a Vickers hardness of a valve seat of the transfer path to be in contact with the valve head, and a hardness difference therebetween is set to be about 200 Hv to about 300 Hv.
摘要:
A copper alloy material for an electrical/electronic equipment, containing Ni not less than 2.0 mass % and less than 3.3 mass %, having a content of Si within the range of 2.8 to 3.8 in terms of a mass ratio of Ni and Si (Ni/Si), and containing Mg 0.01 to 0.2 mass %, Sn 0.05 to 1.5 mass %, and Zn 0.2 to 1.5 mass %, with the balance of Cu and inevitable impurities, wherein when a test piece with thickness t of 0.20 mm and width w of 2.0 mm is subjected to 180°-bending with bending radius R (mm), a value of the minimum bending radius R causing no cracks is 0 mm to 0.1 mm; and, an electrical/electronic part obtained by working the same.
摘要:
A copper alloy material for electric/electronic components according to the present invention is characterized in that a average grain size of 1 to 50 μm that is designated by ((a+b)/2) in which a thickness of a grain is defined to be (a) and a width thereof is defined to be (b) which is on a cross section that is vertical to a rolling direction, an aspect ratio (a/b) thereof is between 0.5 and 1.0, an aspect ratio (a/b) of a grain before performing a bend working and an aspect ratio (a′/b′) of which a grain is effected by a tensile stress after performing a bend working of 90 degrees satisfy the following (Formula 1) of: 2≦(a+b)/(a′/b′)≦15 (Formula 1), and the copper alloy material has a bending workability to be excellent.
摘要:
A copper alloy material according to the present invention is characterized in that the same comprises: Ni between 2.8 mass % and 5.0 mass %; Si between 0.4 mass % and 1.7 mass %; S of which content is limited to less than 0.005 mass %; and the balance of the copper alloy material is composed of copper and unavoidable impurity, wherein a proof stress is stronger than or equal to 800 MPa, and the same is superior in bending workability and in stress relaxation resistance.
摘要:
A hybrid vehicle control system for cutting off fuel to an internal combustion engine of hybrid vehicle while providing smooth transitions from a hybrid drive mode to an electric drive mode is provided. The hybrid vehicle control system includes an integrated controller configured to receive inputs corresponding to vehicle speed and an indicated driving force, and to select an appropriate mode transition pattern from a group of mode transition patters according to the change in indicated driving force.