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JP4620441B2 |
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JP2011007646A |
To set a quality determination condition variously and simply in a measuring device having a quality determination function.Drawing operations (b1 and b2) of boxes are received on a graph 201, and the boxes 411 and 412 are drawn/displaye...
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JP4607765B2 |
A trigger signal generating apparatus includes a frame synchronous circuit which receives a frame signal having a predetermined bit rate and outputs a synchronous signal in synchronism with an input timing of leading data of the frame si...
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JP4603143B2 |
To provide an interpolation display method for a plurality of waveforms in which the waveform of the highest priority in display is visibly and correctly displayed in a constantly preferential manner while performing the linear interpola...
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JP2010282084A |
To provide a device for measuring a settling time with high accuracy by sampling a signal to be evaluated.A controller 101 controls a sampling circuit 103 to sample at a prescribed time synchronized with the cycle of an object signal 107...
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JP4597209B2 |
To provide a communication analysis device which quantitatively determine a network state enabling even a person having no expert knowledge nor experiences relating to communication protocols and waveform signals to easily specify the ca...
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JP2010271173A |
To provide a conversion device, allowing input/output the characteristics of a plurality of converters each having mutually different input/output characteristics to be made to agree with each other, and to provide a signal generating de...
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JP2010266329A |
To allow searching, in an XY waveform display operation which is carried out, interlocked with a VT waveform. A digital oscilloscope is provided which includes a data processing section for inputting ACQ data, from a measurement object a...
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JP4586127B2 |
A waveform display apparatus that can display a waveform in a desired position even when an internal reference mode is switched to an external reference mode. The internal and external reference modes are switched with a reference select...
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JP4582999B2 |
A method and apparatus enabling the analog and digital triggering of a signal analysis device such as a Logic Analyzer, wherein separate analog and digital signal paths provide separate analog and digital processing of an input test sign...
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JP4579661B2 |
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JP4575838B2 |
A attachable/detachable probing tip system has a housing that includes a probing tip mounting member and opposing substantially orthogonal attachment arms extending from the probing tip mounting member. The attachment arms define an inne...
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JP4571380B2 |
A vector waveform correction device corrects a vector waveform displayed on a vector scope. A first color difference signal and a second color difference signal demodulated from a chrominance signal of a composite video signal are input ...
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JP4571381B2 |
A vector waveform rotation device ( 60 ) for rotating a vector waveform displayed on a vector comprises rotation amount setting means ( 5 ') for holding a rotation amount alpha, and means ( 6 ') for inputting a first color difference sig...
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JP4571283B2 |
A frequency synthesized signal generator (15) outputs a frequency synthesized signal having a frequency equal to a repetition frequency of a signal under test by employing a reference signal. A phase comparator (14) detects a phase diffe...
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JP4560187B2 |
An interleaving AD conversion type waveform digitizer apparatus includes, in a case where the number of interleaving ways is N that is equal to or larger than two, N AD converters connected to a structure for interleaving. The sampling t...
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JP4556123B2 |
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JP2010217179A |
To provide a system and method for graphically actuating a trigger in a test and measurement device.The method includes displaying a visual representation of signal properties for one or more time-varying signals. A graphical user input ...
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JP2010203967A |
To provide a digital oscilloscope capable of displaying skew clearly, achieving highly-accurate deskew adjustment, and determining more accurately deskew adjustment result confirmation.This digital oscilloscope is constituted as follows:...
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JP4534509B2 |
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JP4532848B2 |
A combined analog and DSP trigger system for a digital storage oscilloscope (DSO) enables the DSO to real-time trigger on events in an input analog signal based on traditional trigger events in the input analog signal and/or predetermine...
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JP2010175557A |
To display a waveform by piling up the waveforms based on signals to be tested taken in by a plurality of take-in devices.In each of the take-in devices 110, an take-in unit 113 takes in the signal to be tested, the signal to be tested i...
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JP4522119B2 |
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JP4517757B2 |
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JP2010166560A |
To generate a trigger signal from a differential signal at high bandwidth and with low jitter. The differential signal from a differential signal source 201 is applied to a non-inverted input terminal and an inverted input terminal of a ...
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JP2010166245A |
To provide a waveform monitor that facilitates comparing an analog signal with a digital signal. A pulse generation unit 16 inputs a pulse signal to a VoIP-TA 20, inputs a voltage waveform of an analog port of the VoIP-TA 20, and further...
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JP4507454B2 |
To provide a probe sensing structure of a BNC connector by which, a probe sensing function can be added to an existing BNC connector afterwards, and the draw-out position of lead-out parts of a sensor ring can be freely changed. For the ...
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JP4494816B2 |
A video field rate persistence is provided for a video waveform display where multiple video components are displayed simultaneously, one component being updated per field interval. A persistence count is assigned to each pixel in a circ...
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JP4488546B2 |
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JP4488553B2 |
To provide a waveform acquisition method that can acquire a waveform without expanding the operation range of an input amplifier, and without clipping an input signal where a large offset voltage is superimposed. In the waveform acquisit...
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JP4483285B2 |
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JP4476710B2 |
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JP4476700B2 |
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JP4476709B2 |
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JP4469466B2 |
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JP2010112947A |
To acquire accurate synchronization, when triggering taking of another testing measuring apparatus by an event detected by some testing measuring apparatus.A hub 18 is coupled to each of a plurality of testing measuring apparatuses 12-15...
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JP4465589B2 |
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JP4461270B2 |
A signal generator displays signal patterns according to a sequence and displays a current output or waiting signal pattern distinctively from other signal patterns after the start of signal output operation. Identifiers such as index nu...
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JP2010101637A |
To provide a test system and a waveform observation method allowing waveform to be observed easily by the oscilloscope of an IC tester.The test system includes: the oscilloscope 1 for outputting operation information by an operation sect...
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JP2010096578A |
To provide a characteristics measuring display allowing visual confirmation of an updated characteristics display screen, even when updating the characteristics display screen continuously in a plurality of times.This characteristics mea...
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JP4455692B2 |
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JP4455691B2 |
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JP4450892B2 |
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JP2010078596A |
To attach a probe body onto an electric device to be tested at a different position.A signal conductor 24 is extended from the probe bodies 12, 14 and connected with a measuring instrument. A conductor probe chip 48 is electrically conne...
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JP2010071887A |
To provide a probe allowing its delay time to be adjusted.First and second probes 10A and 10B have an adjustment domain provided with a plurality of spaces for inserting the first and second probes 10A and 10B into each other with an ele...
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JP2010071742A |
To display an entire fluctuation trend by shrinking measurement data in a time axis direction and to display in detail a specific portion.This measurement data display device includes a measurement data editing means that expands measure...
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JP2010066110A |
To provide a device, method and program for displaying a signal waveform, capable of eliminating user's wait time and reducing a burden, and observing the signal waveform efficiently.The method of displaying the signal waveform two-dimen...
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JP4439942B2 |
Signal acquisition devices such as digital storage oscilloscopes (DSOs) use a display grid that is fixed at eight divisions vertically by ten divisions horizontally. The eight by ten division grid is the same size as the grids initially ...
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JP4439941B2 |
Signal acquisition devices such as digital storage oscilloscopes (DSOs) use a display grid that is fixed at eight divisions vertically by ten divisions horizontally. The eight by ten division grid is the same size as the grids initially ...
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JP2010060390A |
To positively bring a test clip in contact with a to-be-measured area by avoiding a covered area of the test sample without necessity of reconnection operations, and maintaining the contact between the test clip and the to-be-measured sa...
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