JP2011069820A - 試験測定機器及び方法 - Google Patents
試験測定機器及び方法 Download PDFInfo
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- JP2011069820A JP2011069820A JP2010196036A JP2010196036A JP2011069820A JP 2011069820 A JP2011069820 A JP 2011069820A JP 2010196036 A JP2010196036 A JP 2010196036A JP 2010196036 A JP2010196036 A JP 2010196036A JP 2011069820 A JP2011069820 A JP 2011069820A
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- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
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Abstract
【解決手段】複数のデジタイザ12が入力信号14を夫々デジタル化してデジタル化信号16を発生する。信号プロセッサ18がデジタイザ12からの少なくとも2つのデジタル化信号16を組合せて組合せ信号20を発生する。取込みメモリやトリガ回路などの回路22がデジタル化信号16及び組合せ信号20をほぼ同時に受けて所望の処理を行う。デジタル化信号16及び組合せ信号20がほぼ同時に回路22に到達するため必要に応じて遅延回路24を設ける。
【選択図】図1
Description
(1)夫々が入力信号をデジタル化してデジタル化信号を発生する複数のデジタイザと;該デジタイザからの少なくとも2つのデジタル化信号を組合せ信号に組合せる信号プロセッサと;上記組合せ信号を受ける回路とを具えた試験測定機器。
(2)上記回路は、少なくとも1つの上記デジタル化信号を受ける態様1の試験測定機器。
(3)上記組合せ信号を蓄積する取込みメモリをさらに具える態様1の試験測定機器。
(4)上記取込みメモリが上記デジタル化信号を更に蓄積する態様1の試験測定機器。
(5)上記組合せ信号を第1組合せ信号とし;上記デジタル化信号及び上記取込みメモリに蓄積された上記第1組合せ信号の少なくとも2つの信号を第2組合せ信号に組合せ、上記第2組合せ信号を上記取込みメモリからの信号として供給する第2信号プロセッサを更に具える態様4の試験測定機器。
(6)上記組合せ信号に応答して取込みをトリガするトリガ回路を更に具える態様1の試験測定機器。
(7)上記組合せ信号及び少なくとも1つの上記デジタル化信号を蓄積する取込みメモリを更に具える態様6の試験測定機器。
(8)上記信号プロセッサは、対応する入力信号のデジタル化とほぼ同時に、少なくとも2つの上記デジタル化信号を上記組合せ信号に組合せる態様1の試験測定機器。
(9)上記デジタル化信号及び上記組合せ信号を時間的にほぼ整列させる遅延回路を更に具え;上記回路が上記時間的に整列された組合せ信号及び少なくとも2つの上記デジタル化信号を受ける態様1の試験測定機器。
(10)複数の入力信号を複数のデジタル化信号にデジタル化する手段と;少なくとも2つの上記デジタル化信号を組合せ信号に組合せる手段と;上記組合せ信号に応答してデータを取り込む手段とを具えた試験測定機器。
(11)上記組合せ信号に応答して取込みをトリガする手段を更に具えた態様10の試験測定機器。
(12)上記組合せ信号に応答して上記取込みをトリガする手段は、上記組合せ信号及び少なくとも1つの上記デジタル化信号に応答して上記取込みをトリガする手段を更に具える態様11の試験測定機器。
(13)上記組合せ信号及び少なくとも1つの上記デジタル化信号を蓄積する手段を更に具える態様10の試験測定機器。
(14)上記組合せ信号の少なくとも2つの信号と、蓄積する上記手段に蓄積された少なくとも1つの上記デジタル化信号とを組合せる手段を更に具える態様13の試験測定機器。
(15)複数の入力信号を複数のデジタル化信号にデジタル化するステップと;少なくとも2つの上記デジタル化信号を組合せ信号に組合せるステップと;取込みに際して、上記デジタル化信号及び上記組合せ信号から選択をするステップとを具えた試験測定方法。
(16)上記組合せ信号に応答して取込みを開始するステップを更に具えた態様15の方法。
(17)上記取込み信号を取込みメモリに蓄積するステップを更に具えた態様15の方法。
(18)上記入力信号をほぼ連続的にデジタル化するステップを更に具えた態様15の方法。
(19)上記入力信号をデジタル化するステップと、少なくとも2つの上記デジタル信号を組合せるステップとがほぼ同時に生じる態様15の方法。
(20)上記デジタル化信号及び上記組合せ信号から選択を行う前に、上記デジタル化信号及び上記組合せ信号を時間的に整列させるステップを更に具えた態様15の方法。
12 アナログ・デジタル変換器
14 入力信号
16 デジタル化信号
18、62 信号プロセッサ
20、54 組合せ信号
22、56 回路
24 遅延回路
32 取込みメモリ
34 データ
42 トリガ回路
52 取込み信号
Claims (3)
- 夫々が入力信号をデジタル化してデジタル化信号を発生する複数のデジタイザと、
該デジタイザからの少なくとも2つのデジタル化信号を組合せ信号に組合せる信号プロセッサと、
上記組合せ信号を受ける回路と
を具えた試験測定機器。 - 複数の入力信号を複数のデジタル化信号にデジタル化する手段と、
少なくとも2つの上記デジタル化信号を組合せ信号に組合せる手段と、
上記組合せ信号に応答してデータを取り込む手段と
を具えた試験測定機器。 - 複数の入力信号を複数のデジタル化信号にデジタル化し、
少なくとも2つの上記デジタル化信号を組合せ信号に組合せ、
取込みに際して、上記デジタル化信号及び上記組合せ信号から選択をする
試験測定方法。
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US12/564,800 US10107649B2 (en) | 2009-09-22 | 2009-09-22 | Test and measurement instrument using combined signals |
US12/564,800 | 2009-09-22 |
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JP2011069820A true JP2011069820A (ja) | 2011-04-07 |
JP5605834B2 JP5605834B2 (ja) | 2014-10-15 |
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US (1) | US10107649B2 (ja) |
EP (1) | EP2299246B1 (ja) |
JP (1) | JP5605834B2 (ja) |
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CN (1) | CN102052938B (ja) |
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US8742749B2 (en) * | 2011-05-26 | 2014-06-03 | Tektronix, Inc. | Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing |
US9568503B2 (en) | 2011-05-26 | 2017-02-14 | Tektronix, Inc. | Calibration for test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing |
EP2928083A1 (en) * | 2014-03-28 | 2015-10-07 | Tektronix, Inc. | Test and measurement instrument including asynchronous time interleaved digitizer using harmonic mixing |
USD947693S1 (en) | 2019-09-20 | 2022-04-05 | Tektronix, Inc. | Measurement probe head assembly |
JP2022012905A (ja) * | 2020-07-02 | 2022-01-17 | キオクシア株式会社 | メモリシステム及び半導体装置の特性情報の管理方法 |
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JPH029950U (ja) * | 1988-07-05 | 1990-01-23 | ||
JPH05203677A (ja) * | 1992-01-24 | 1993-08-10 | Hioki Ee Corp | 波形記録計の波形表示装置 |
JP2002286761A (ja) * | 2001-03-26 | 2002-10-03 | Yokogawa Electric Corp | 多現象デジタルオシロスコープ |
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JPH06203677A (ja) | 1993-01-06 | 1994-07-22 | Toshiba Corp | 絶縁ロッド |
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CN100588972C (zh) * | 2008-05-05 | 2010-02-10 | 电子科技大学 | 双时基数字存储示波器 |
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JPH029950U (ja) * | 1988-07-05 | 1990-01-23 | ||
JPH05203677A (ja) * | 1992-01-24 | 1993-08-10 | Hioki Ee Corp | 波形記録計の波形表示装置 |
JP2002286761A (ja) * | 2001-03-26 | 2002-10-03 | Yokogawa Electric Corp | 多現象デジタルオシロスコープ |
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US10107649B2 (en) | 2018-10-23 |
CN102052938B (zh) | 2016-01-13 |
CN102052938A (zh) | 2011-05-11 |
EP2299246B1 (en) | 2016-11-09 |
EP2299246A1 (en) | 2011-03-23 |
KR101769868B1 (ko) | 2017-08-21 |
KR20110033060A (ko) | 2011-03-30 |
JP5605834B2 (ja) | 2014-10-15 |
US20110071795A1 (en) | 2011-03-24 |
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