JPS5764171A - Spectrum analyzer - Google Patents
Spectrum analyzerInfo
- Publication number
- JPS5764171A JPS5764171A JP55141035A JP14103580A JPS5764171A JP S5764171 A JPS5764171 A JP S5764171A JP 55141035 A JP55141035 A JP 55141035A JP 14103580 A JP14103580 A JP 14103580A JP S5764171 A JPS5764171 A JP S5764171A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- signal
- multiplier
- phase difference
- magnified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 title abstract 2
- 230000004304 visual acuity Effects 0.000 abstract 2
- 230000010355 oscillation Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/173—Wobbulating devices similar to swept panoramic receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Phase Differences (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55141035A JPS5764171A (en) | 1980-10-08 | 1980-10-08 | Spectrum analyzer |
| US06/309,090 US4451782A (en) | 1980-10-08 | 1981-10-06 | Spectrum analyzer |
| GB8130341A GB2085601B (en) | 1980-10-08 | 1981-10-07 | Spectrum analyser |
| DE3140073A DE3140073C2 (de) | 1980-10-08 | 1981-10-08 | Spektralanalysator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55141035A JPS5764171A (en) | 1980-10-08 | 1980-10-08 | Spectrum analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5764171A true JPS5764171A (en) | 1982-04-19 |
| JPS6259784B2 JPS6259784B2 (ja) | 1987-12-12 |
Family
ID=15282705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55141035A Granted JPS5764171A (en) | 1980-10-08 | 1980-10-08 | Spectrum analyzer |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4451782A (ja) |
| JP (1) | JPS5764171A (ja) |
| DE (1) | DE3140073C2 (ja) |
| GB (1) | GB2085601B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04235355A (ja) * | 1991-01-10 | 1992-08-24 | Fujita Corp | 複数回路における総消費電力量の計量方法及びそれに使用する電流合成型変流器 |
| WO2000025472A1 (en) * | 1998-10-27 | 2000-05-04 | Intel Corporation | Phase difference magnifier |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220462C1 (de) * | 1982-05-29 | 1983-12-22 | Rohde & Schwarz GmbH & Co KG, 8000 München | Spektrumanalysator |
| US4641246A (en) * | 1983-10-20 | 1987-02-03 | Burr-Brown Corporation | Sampling waveform digitizer for dynamic testing of high speed data conversion components |
| US4654886A (en) * | 1985-04-25 | 1987-03-31 | Ifr, Inc. | Local oscillator null circuit and method |
| US4780667A (en) * | 1985-06-25 | 1988-10-25 | Hewlett-Packard Company | Magnetostatic wave delay line discriminator with automatic quadrature setting and automatic calibration |
| US4736351A (en) * | 1986-08-28 | 1988-04-05 | Oliver Douglas E | Precision semiconductor device timer |
| US4771232A (en) * | 1988-01-04 | 1988-09-13 | Paradyne Corporation | Non-interruptive spectrum analyzer for digital modems |
| US4852123A (en) * | 1988-02-05 | 1989-07-25 | Motorola, Inc. | Nearly DC IF phase locked transceiver |
| US5086512A (en) * | 1988-04-20 | 1992-02-04 | Hewlett-Packard Company | Compensation system for dynamically tracking and nulling local oscillator feedthrough |
| US4918382A (en) * | 1989-03-20 | 1990-04-17 | Tektronix, Inc. | Method for distinguishing between real and spurious responses in a spectrum analyzer |
| DE3917411A1 (de) * | 1989-05-29 | 1990-12-06 | Brust Hans Detlef | Verfahren und anordnung zur schnellen spektralanalyse eines signals an einem oder mehreren messpunkten |
| US5099200A (en) * | 1990-01-12 | 1992-03-24 | Hewlett-Packard Company | I.f. calibration system |
| DE4009750C2 (de) * | 1990-03-27 | 1993-10-28 | Rohde & Schwarz | Heterodyner Analysator zum Messen von Pegel- und Phasen-Frequenzcharakteristiken von Vierpolen |
| US5198748A (en) * | 1991-10-28 | 1993-03-30 | The United States Of America As Represented By The Secretary Of The Air Force | Frequency measurement receiver with bandwidth improvement through synchronized phase shifted sampling |
| ES2068065B1 (es) * | 1992-02-06 | 1996-08-01 | Cesel S A Ceselsa | Receptor multicanal de frecuencia intermedia. |
| US5736845A (en) * | 1994-11-11 | 1998-04-07 | Advantest Corp. | Spectrum analyzer having image frequency eliminating device |
| US6229316B1 (en) | 1995-09-08 | 2001-05-08 | Advantest Corporation | Measuring method by spectrum analyzer |
| US5796482A (en) * | 1995-10-31 | 1998-08-18 | Kyoto Daiichi Kagaku Co., Ltd. | Apparatus/method for optical measuring a physical amount of a specific component contained in a substance |
| DE19812604C1 (de) * | 1998-03-23 | 1999-09-16 | Karlsruhe Forschzent | Vektorieller Netzwerkanalysator |
| JP3338370B2 (ja) * | 1998-05-14 | 2002-10-28 | 株式会社アドバンテスト | 周波数分析方法及びこの方法を用いた掃引型スペクトラム・アナライザ |
| TW555994B (en) * | 2002-06-12 | 2003-10-01 | Mediatek Inc | Group delay test method and device |
| US7526701B2 (en) * | 2002-10-02 | 2009-04-28 | Mediatek Inc. | Method and apparatus for measuring group delay of a device under test |
| DE10301848B4 (de) * | 2003-01-09 | 2014-10-09 | Anton Rodi | Messeinrichtung zur Erfassung von Größen, insbesondere von Winkeln oder Wegstrecken |
| US7116092B2 (en) * | 2004-07-28 | 2006-10-03 | International Business Machines Corporation | Integrated spectrum analyzer circuits and methods for providing on-chip diagnostics |
| EP1657558B1 (en) * | 2004-11-10 | 2008-07-23 | Advantest Corporation | Image cancellation in frequency converters for spectrum analysers |
| JP4895551B2 (ja) * | 2005-08-10 | 2012-03-14 | 株式会社アドバンテスト | 試験装置および試験方法 |
| WO2007134084A1 (en) * | 2006-05-08 | 2007-11-22 | Sunrise Telecom Incorporated | Integrated spectrum analyzer and vector network analyzer system |
| US20080205557A1 (en) * | 2007-02-27 | 2008-08-28 | Tektronix, Inc. | Systems and Methods for Performing External Correction |
| JP2009186323A (ja) * | 2008-02-06 | 2009-08-20 | Advantest Corp | 周波数特性測定装置 |
| CN102197598B (zh) * | 2008-08-27 | 2014-02-05 | 重航空器研究公司 | 用于精确相移测量的系统和方法 |
| US9658294B2 (en) * | 2011-11-04 | 2017-05-23 | Nxp Usa, Inc. | Testing a switched mode supply with waveform generator and capture channel |
| US9134355B2 (en) * | 2013-02-25 | 2015-09-15 | Ganesh Ramaswamy Basawapatna | Apparatus for very high speed adaptive spectrum analysis |
| US9178685B1 (en) * | 2013-12-27 | 2015-11-03 | Altera Corporation | Techniques to determine signal timing |
| JP6611441B2 (ja) * | 2014-02-28 | 2019-11-27 | 地方独立行政法人東京都立産業技術研究センター | 周波数変換ユニット、計測システム及び計測方法 |
| US11183954B2 (en) * | 2018-08-09 | 2021-11-23 | Canon Kabushiki Kaisha | Motor driving device and control method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1295078C2 (de) * | 1963-12-20 | 1977-12-01 | Rohde & Schwarz, 8000 München | Wobbelverfahren zum darstellen der uebertragungseigenschaften von vierpolen als funktion der frequenz oder von panorama-frequenzspektren |
| US3986113A (en) * | 1973-11-23 | 1976-10-12 | Hewlett-Packard Company | Two channel test instrument with active electronicphase shift means |
| FR2420769A1 (fr) * | 1978-03-20 | 1979-10-19 | Rai Radiotelevisione Italiana | Procede et dispositif pour mesurer l'amplitude et le retard de groupe sur chaque bande laterale, des bornes d'entree aux bornes de sortie d'un emetteur module en amplitude |
| DE2914143C2 (de) * | 1979-04-07 | 1981-10-01 | Rohde & Schwarz GmbH & Co KG, 8000 München | Gerät zum Untersuchen eines nach der Frequenz ausgewählten einzelnen Hochfrequenzsignales eines breiten Frequenzbandes |
-
1980
- 1980-10-08 JP JP55141035A patent/JPS5764171A/ja active Granted
-
1981
- 1981-10-06 US US06/309,090 patent/US4451782A/en not_active Expired - Lifetime
- 1981-10-07 GB GB8130341A patent/GB2085601B/en not_active Expired
- 1981-10-08 DE DE3140073A patent/DE3140073C2/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04235355A (ja) * | 1991-01-10 | 1992-08-24 | Fujita Corp | 複数回路における総消費電力量の計量方法及びそれに使用する電流合成型変流器 |
| WO2000025472A1 (en) * | 1998-10-27 | 2000-05-04 | Intel Corporation | Phase difference magnifier |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2085601A (en) | 1982-04-28 |
| US4451782A (en) | 1984-05-29 |
| DE3140073C2 (de) | 1987-02-19 |
| JPS6259784B2 (ja) | 1987-12-12 |
| DE3140073A1 (de) | 1982-04-22 |
| GB2085601B (en) | 1985-05-15 |
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