摘要:
There can be provided a positive electrode active material for a secondary battery which is excellent in the charging and discharging cycle characteristics so that it retains high battery capacity that is comparable to the hitherto known LiNiO2 even by increasing the number of cycle, which has an improved cycle property (stability) at high temperature and which is a complex oxide represented by the general formula (I) LiyNi1−xCox1Mx2O2 (I) (wherein M represents at least one element selected from the group consisting of Al, Fe, Mn and B, y represents 0.9≦y≦1.3, x represents 0
摘要翻译:可以提供一种充放电循环特性优异的二次电池用正极活性物质,即使通过增加循环次数也能够保持与迄今已知的LiNiO 2相当的高电池容量 (I)表示的复合氧化物(其中M表示选自Al,Fe,Mn和B中的至少一种元素,y表示0.9 <= y <= 1.3,x表示0
摘要:
There is provided a novel lithium nickel complex oxide represented by the general formula:Li.sub.y-x1 Ni.sub.1-x2 M.sub.x O.sub.2wherein M represents one selected from the group consisting of Al, Fe, Co, Mn and Mg, x=x.sub.1 +x.sub.2, O
摘要:
An apparatus for detecting denaturation of a nucleic acid, including: denaturation condition controlling element for controlling condition of denaturation under which a double-strand nucleic acid is separated into a first single-strand nucleic acid and a second single-strand nucleic acid; excitation light irradiation source for irradiating the double-strand nucleic acid before denaturation, and the first single-strand nucleic acid and second single-strand nucleic acid after the denaturation; fluorescence detection monitor for detecting fluorescence emission based on the excitation light irradiation; and processing element for receiving, storing and processing a signal supplied from the fluorescence detection monitor.
摘要:
A magnetic recording/reproducing apparatus in which the reproduced audio data is processed and is recorded in every N cycles during which the reproducing magnetic heads scan a pair of recording tracks. The recording magnetic head is positioned behind the reproducing magnetic head for 8.5+4N track pitch, so that a write-after-read processing is provided. Using the recording head positioned behind the reproducing head, the reproduced audio data is stored in a memory for time base compression or expansion, and in a multichannel mode the reproduced audio data is read out and recorded performing write-after-read processing even if the number of channels is changed. The 2.sup.n channel audio data is recorded using interleave processing in every N cycles of the heads forming a pair of recording tracks so that even if the cycle in which a pair of recording tracks is not an integral multiple of the sampling cycle, the plural channels of audio data can be recorded and/or reproduced.
摘要:
A digital signal processing circuit for processing and recording data at various selectable rates, having an input/output circuit for receiving and outputting a digital signal; a recording circuit for generating a recording signal based on a digital signal received by the data signal processing circuit; a playback circuit for retrieving recorded data; and a demodulation circuit for demodulating retrieved data. The processing and recording rates are determined by control data supplied to the circuit either via an operator or from a recorded signal.
摘要:
A digital audio tape recorder signal processor whose signal processing period is Td performs signal processing for recording 2-channel PCM signals having a sampling frequency of Fs. A circuit is provided for compressing the time-base of 4-channel PCM signals by one-half to form 2-channel time-base-compressed PCM signals in which the first and second channels are time-divided and multiplexed and the third and fourth channels are time-divided and multiplexed, so that when the time-base-compressed PCM signal is supplied to the signal processor, the signal processor is operated with a sampling frequency of 2Fs and the signal processing period is changed to 1/2 Td.
摘要:
A data transmitting system uniformly processes and transmits data by taking a plurality of samples of an analog signal and generating bits forming digital words respectively corresponding to the samples, the number of bits representing each sample being switchable between a plurality of values M and N. First input data is supplied in first words of which each consists of M bits and second input data is supplied occurring in second words of which each consists of N bits. An a-th first word in each M-bit first input data is defined as W.sub.a. The first input data is divided into k kinds of sets of (W.sub.nk+1), (W.sub.nk+2), . . . , (W.sub.nk+k), where n is an arbitrary integer. A b-th word in each N-bit second input data is defined as W.sub.b. The second input data is divided into k kinds of sets of (W'.sub.nk+1), (W'.sub.nk+2), . . . , (W'.sub.nk+k), the number of bits of the first words of the set of (W.sub.nk+m) (m being an integer from 1 to k) being equal to the number of bits of the second words in the set of (W'.sub.nk+m). The data separately processed and transmitted in each of the sets.
摘要:
A reproducing apparatus for reproducing blocks from a recording medium on which a plurality of signal blocks are recorded on plural recording tracks, uses a rotary head which is rotated at a speed equal to at least twice the normal speed. Error detection of a reproduced signal is performed for each signal block, and a detection signal and a reproduced signal of the corresponding signal block are written into a memory. If the detection signal indicates that no error is detected, the reproduced signal from the corresponding signal block is prevented from being written again into the memory. A reproduced track address signal and a reference track address signal are compared, and in accordance with the comparison result, translation of the recording medium is controlled.
摘要:
The present invention is concerned with a method and apparatus for detecting control signals recorded on a continuous recording area on the recording medium at an elevated speed. When k out of n past read-out control signals have been read correctly as being the prescribed control signal, the signal is concluded to be the prescribed control signal. It is possible in this manner to read out the control signals accurately even when the error rate is high, as during high speed searching.
摘要:
A rotary head type digital tape recorder in which a PCM signal and sub data for control and the like concerned with the PCM signal are recorded and/or reproduced by rotary heads. The invention relates to a method and apparatus for transmitting and/or receiving a digital signal in such a type of digital tape recorder by using a data format such that when the serial data is input and output each of a predetermined number of words of the reproduced PCM signal and each symbol of the reproduced sub data are transmitted as a pair synchronously with the rotation of the rotary heads. Thus, a large amount of sub data can be input and output together with the PCM signal.