Abstract: In a demodulation device with a plurality of branches, the receiving quality of each branch and signal quality after composing signals from the plurality of branches is inspected. If the signal quality is good, the operation of a branch whose receiving quality of each branch is the worst is stopped. When activating a stopped branch, the synchronous detection information of an already operated branch is applied to a branch to be newly activated and time needed for a newly activated branch to become synchronous is reduced.

Abstract: A digital broadcast demodulator receives a tuner signal output from a tuner and carries out demodulation processing on the tuner signal by using an internal clock signal that is synchronized with a reference signal. The digital broadcast demodulator has an internal clock-signal generator and an internal clock frequency controller. The internal clock-signal generator generates the internal clock signal, and the internal clock frequency controller controls a frequency of the internal clock signal in accordance with a reception channel.

Abstract: An OFDM receiver apparatus receives an OFDM signal including a plurality of DBPSK signals transmitting identical information. An extraction unit extracts the plurality of DBPSK signals from the OFDM signal. A phase difference calculation unit calculates a phase difference between symbols of each of the plurality of extracted DBPSK signals. An accumulation unit accumulates the plurality of phase differences. A decision unit decides data transmitted by the DBPSK signals on the basis of an accumulation result.

Abstract: A transmission mode/guard length detection circuit that uses the Orthogonal Frequency Division Multiplexing method, in which: a difference between a reference wave having a constant period generated on the basis of a transmission mode length that is a time period length of the predetermined symbol and a guard length that is a time period length of the guard interval and the peak value interval is calculated as a shift amount, and the shift amount is integrated for a symbol and is output, and the result of the integration for a predetermined symbol is changed on the basis of the shift amount.

Abstract: An object of the present invention is to provide a cerebral infarction suppressant which is effective for brain tissue necrosis attributed to long-time ischemia as in actual cerebral infarction and has fewer side effects. The suppressant for cerebral infarction attributed to long-time ischemia according to the present invention is characterized in that a histidine and an H3-receptor blocker or a histidine and a histamine N-methyltransferase inhibitor are comprised as active ingredients.

Abstract: A receiver that receives a digital signal transmitted on the basis of an orthogonal frequency division multiplexing (OFDM) method. This receiver comprises a demodulation unit for demodulating the digital signal, a demapping unit for demapping demodulated data output from the demodulation unit, a frequency deinterleave unit for executing a frequency deinterleaving process on data output from the demapping unit, a delay unit for delaying control information superposed on the digital signal by a prescribed time period, and a time deinterleave unit for executing, on the basis of the interleave length specified by the control information delayed by the delay unit, a time deinterleaving process on data on which the frequency deinterleaving process has been executed.

Abstract: An OFDM receiver according to the present invention judges whether or not a delay amount (i.e., a first delay amount) of a transmission path detected from scattered pilot information existing in an OFDM signal of a frequency domain by referring to peak position information obtainable from OFDM signals of the preceding and following symbols, calculates another delay amount (i.e., a second delay amount) from the delay amount (i.e., the first delay amount) if the aforementioned delay amount is judged to be inappropriate, and set a position of a time window by using the calculated delay amount.

Abstract: A carrier interpolation unit (a digital filter) performs interpolation processing of SP signal in the frequency domain. An IFFT circuit converts a frequency-domain signal into a time-domain signal. A delay profile generation unit generates a delay profile based on an output of the IFFT circuit. The filter control unit controls a pass band of the digital filter in accordance with the delay profile. An FFT window control unit controls a position of a window to extract a calculation range of FFT in accordance with the delay profile. When delay time of multipath is larger than the guard interval, and when the reception power of the interference wave is larger than a threshold, the pass band of the digital filter is minimized.

Abstract: A reception apparatus comprises a counter for counting a passage of a predetermined time in a standby mode other than a regular reception mode in which all circuits constituting the reception apparatus operate; and an emergency broadcast state detection unit for judging whether or not a digital broadcast is in a state of broadcasting an emergency broadcast at every passage of the predetermined time counted by the counter.

Abstract: A tuner selects a channel in a designated frequency band. An FFT circuit converts a received signal in the selected channel into a plurality of carrier signals. A carrier shift detection circuit calculates the correlation between the phase information of each carrier signal and reference phase information prepared in advance. If the correlation is larger than a given threshold, it is determined that an OFDM signal is present in the search target channel. A TMCC extraction circuit analyzes the TMCC of the received signal and determines whether or not digital broadcasts of the search target channel can be received.

Abstract: A method for testing for multiple organ failure in SIRS, which comprises determining cytochrome C in body fluid and using the determined result as an index of the multiple organ failure, and a reagent for testing for multiple organ failure in SIRS, which comprises a reagent for determination of cytochrome C in body fluid.

Abstract: A method for detecting cell death, which comprises determining cytochrome C in body fluid and detecting cell death based on a quantified value, as well as a method for determining cytochrome C in body fluid by a sandwich method and a reagent for measuring cytochrome C for determination cytochrome C in body fluid by a sandwich method, which comprises an antibody directed to cytochrome C as an ingredient.

Abstract: A method for detecting cell death, which comprises determining cytochrome C in body fluid and detecting cell death based on a quantified value, as well as a method for determining cytochrome C in body fluid by a sandwich method and a reagent for measuring cytochrome C for determination cytochrome C in body fluid by a sandwich method, which comprises an antibody directed to cytochrome C as an ingredient.

Abstract: The present invention intends to provides a piezoelectric ignition lighter capable of avoiding misuse by children but maintaining excellent operability for normal users without unreasonably increasing actuation load at the initial ignition operation. For this end, the piezoelectric ignition lighter has a valve mechanism, a nozzle 3 and a piezoelectric mechanism 4 at the top of a lighter body 1 and ignites by actuation of an actuation cap 6 integrally molded of polyacetal resin with torsion plates 7,7. The torsion plates 7,7 are separated from the upper end surface 1a of the lighter body 1 by a gap equal to about 60%˜90% of the actuation stroke in the non-actuated condition to provide a normal (light) actuation load at the initial actuation stage. After engagement of the torsion plates 7,7 with the upper end surface of the lighter body 1, resilient load of the torsion plates is added to normal load, thereby increasing the actuation load.

Abstract: A method for testing for multiple organ failure in SIRS, which comprises determining cytochrome C in body fluid and using the determined result as an index of the multiple organ failure, and a reagent for testing for multiple organ failure in SIRS, which comprises a reagent for determination of cytochrome C in body fluid.

Abstract: The present invention intends to provides a piezoelectric ignition lighter capable of avoiding misuse by children but maintaining excellent operability for normal users without unreasonably increasing actuation load at the initial ignition operation. For this end, the piezoelectric ignition lighter has a valve mechanism, a nozzle 3 and a piezoelectric mechanism 4 at the top of a lighter body 1 and ignites by actuation of an actuation cap 6 integrally molded of polyacetal resin with torsion plates 7,7. The torsion plates 7,7 are separated from the upper end surface 1a of the lighter body 1 by a gap equal to about 60%˜90% of the actuation stroke in the non-actuated condition to provide a normal (light) actuation load at the initial actuation stage. After engagement of the torsion plates 7,7 with the upper end surface of the lighter body 1, resilient load of the torsion plates is added to normal load, thereby increasing the actuation load.