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Patent Searching and Data


Matches 551 - 600 out of 2,114

Document Document Title
JP2972803B2  
JP2970412B2  
JPH11289249A
To provide a phase detection circuit of which output has linear relation with the phase difference of an input signal even when the phase difference exceeds 360°. A phase adjusting circuit 21 periodically adjusts the phase of a referenc...  
JPH11287830A
To automatically measure in a high accuracy the phase difference component of sign wave signal with a simple device constitution, by processing a detected waveform and a reference waveform respectively, obtaining a real part analysis sig...  
JP2988130B2
PURPOSE: To ensure excellent linearity between a pulse phase difference and a detection output by preventing variation in delay time of a delay gate. CONSTITUTION: Delay blocks 1A and 1B are formed by connecting delay gates 11, 12a and 1...  
JPH11266237A
To provide a phase difference monitoring circuit, capable of reducing a circuit scale on condition that the phase difference of a present device frame pulse and a reception frame pulse is not so large. This phase difference monitoring ci...  
JPH11252060A
To easily determine the propriety of relative phase relations between logical data and synchronous clock signals. A decision circuit 3 can detect a deficient hold time by comparing the data level states of logical data (c) set at the ris...  
JPH11248765A
To provide a phase measuring apparatus by which the absolute value and the polarity of a phase difference can be detected, which can generate a phase- difference measured output to be changed continuously with reference to a continuous c...  
JP2949295B2  
JP2946675B2  
JP2941276B2  
JPH11220367A
To obtain a circuit capable of extending a pulse width by allowing first and second edge detecting circuits to detect the respective rising and falling edges of two pulse signals, starting integrating operation when the first edge detect...  
JP2932619B2  
JPH11211765A
To accurately measure a fine phase difference of a plurality of signals with a simple circuit comparing by comparing the output voltage of an integration circuit with that of another integration circuit and outputting a signal correspond...  
JPH11211764A
To provide a time-potential difference converter for converting a phase difference of two pulse signals into a potential difference with a simple circuit configuration. The time-potential difference converter for converting a phase diffe...  
JPH11206173A
To enable position detection with high precision, by reading phase detection value synchronously with write timing of a phase signal, and adding a correction value proportional to a velocity to the detection value. A voltage phase signal...  
JPH11160373A
To attain a highly accurate phase measurement after making resolution of A/D conversion uniform and reducing the resolution. A to-be-measured sine wave signal is divided into two by a signal divider 10, and the phase of the second sine w...  
JPH11163696A
To know the frequency difference regardless of two clock phases by performing the comparison of frequency regardless of the relation between two clock phases and setting the output time of two detection signals in response to the frequen...  
JP2940662B2
To measure the periodically changing alternating current waveform with high accuracy even when it is disturved. In a phase-shift detecting method, a standard time interval given by integer times the period is determined, (1) the time fro...  
JP2906176B2  
JP2904396B2  
JP2938360B2
PURPOSE: To easily and accurately detect the phase difference between light signal and electrical signal by directly calculating the product of a voltage signal and a light signal by a photoconductive type light receiver and detecting th...  
JP2900772B2  
JP2897795B2  
JP2896574B2  
JPH11142448A
To provide a phase difference detection circuit that is capable of detecting the characteristics of the phase difference between the windings of a velocity generator and of determining whether they meet criteria or not automatically. The...  
JP2895874B2  
JP2929888B2
PURPOSE: To make a delay time uniform due to a signal line and obtain uniform time resolution by setting signal line load capacitance to which plural delay elements are connected equivalent. CONSTITUTION: The NOT AND circuit NAND which i...  
JP2928485B2
To provide a phase comparator small in the blind sector of a phase difference, excellent in input/output characteristics and capable of being operated stably at a low power supply voltage. The phase difference of a reference clock signal...  
JPH11127075A
To realize a digital phase difference detection circuit where a data read timing is not restricted even when a phase difference of two waves is close to 360° in the digital phase difference detection circuit that detects a phase differe...  
JP2890152B2  
JPH11108974A
To improve detection accuracy for a voltage phase by setting a voltage-detecting part thereby detecting a received voltage and setting a processing part thereby correcting a phase of the voltage. One ends of power-receiving bus lines 41,...  
JPH11504425A
(57) the appeal machine (10) used with a summary passivity transponder (12), The Colpitts oscillator (30, 32, 34, 36, 38) constituted so that frequency might be changed according to the frequency of the signal from this transponder, It h...  
JPH1185450A
To do a display capable of maintaining high display efficiency and making the time interval of data easily graspable in the case of displaying data icons based on time order related to data. A spiral locus 104 having plural arranging pos...  
JPH1189217A
To constitute a synchronization controller which is not affected by the distortion and unbalance of AC signals of software using a microprocessor, etc. Three-phase AC signals are synchronized to the output of a frequency divider by means...  
JPH1188062A
To provide a device which can generate a digital output having linear relation to the phase difference between two applied analog signals. This detector 10 generates the digital output DOUT having the linear relation to the phase differe...  
JP2870874B2  
JP11074734A
To provide the phase detector by which an output signal whose spurious signal level is reduced is generated. The phase detector generates a phase difference signal in response to a phase difference of two applied input signals. The detec...  
JPH1172517A
To enable directly observing and measuring of the timing relationship between two signals. The detector is equipped with a first comparator 5 to compare a first input signal 1 with a control voltage of a first control voltage generation ...  
JP2868266B2  
JPH1162417A
To enable a door used for a dwelling house to be firmly assembled to the house, the door dimensions to be correctable and to be provided with good assembling property. A door assembly structure integrally built by connecting a vertical s...  
JP11046188A
To provide the synchronization processing system for a measurement signal where a load of a microprocessor of a processing unit processing the measurement signal is relieved and the operating efficiency of the microprocessor is improved....  
JPH10336883A
To accurately judge out-of-step without setting a zone and using a special transmission means. Voltge and current are measured at the terminal of a transmission line 3 for closely connecting generator groups 11 and 12, at the same time, ...  
JPH10336024A
To obtain a phase difference detector suited to the measurement of the jitter quantity of a PLL circuit because of being capable of judging whether the phase difference between first and second signals is within a prescribed time by prov...  
JP2837172B2  
JPH10322911A
To improve the power factor of a transmission and distribution circuit by conducing voltage adjustment for making the voltage of a transformer for current measurement equal to the output of a transformer for voltage measurement, and comb...  
JPH10311851A
To keep a satisfactory display frequency accuracy when a wide band span is set in the same manner as in the set of a narrow band by receiving a frequency obtained by multiplying the oscillated frequency of a variable frequency oscillator...  
JPH10313247A
To obtain stable output even against an external factor such as noise and temperature variation by constituting the phase comparator by using a tri-state buffer and inputting a logical signal to the phase comparator. The tri-state buffer...  
JPH10300801A
To make a phase detecting filter circuit, smaller, lighter and at a lower cost as well as more reliable and more easily adjustable. This filter circuit comprises resistors, capacitors and reactors, an AC power voltage being added to a ci...  
JPH10511515A
(57) Summary handheld computer vector network アナラザ (VNA) (300) uses the narrow-band test signal synthesizer (700) which gives a test signal through a divider (710) and a harmonic generator (802), and gives broadband test signal F...  

Matches 551 - 600 out of 2,114