DE2219085C3 - Frequenzanalysator - Google Patents
FrequenzanalysatorInfo
- Publication number
- DE2219085C3 DE2219085C3 DE2219085A DE2219085A DE2219085C3 DE 2219085 C3 DE2219085 C3 DE 2219085C3 DE 2219085 A DE2219085 A DE 2219085A DE 2219085 A DE2219085 A DE 2219085A DE 2219085 C3 DE2219085 C3 DE 2219085C3
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- analyzer according
- frequency analyzer
- circuit
- circuits
- 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.)
- Expired
Links
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 2
- 238000012935 Averaging Methods 0.000 claims 3
- 238000004458 analytical method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13509071A | 1971-04-19 | 1971-04-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2219085A1 DE2219085A1 (de) | 1972-11-02 |
| DE2219085B2 DE2219085B2 (de) | 1977-10-13 |
| DE2219085C3 true DE2219085C3 (de) | 1978-05-18 |
Family
ID=22466491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2219085A Expired DE2219085C3 (de) | 1971-04-19 | 1972-04-19 | Frequenzanalysator |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3731188A (enExample) |
| JP (1) | JPS5512989B2 (enExample) |
| CA (1) | CA947872A (enExample) |
| DE (1) | DE2219085C3 (enExample) |
| FR (1) | FR2133627B1 (enExample) |
| GB (1) | GB1379851A (enExample) |
| IT (1) | IT954371B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812858A (en) * | 1972-10-24 | 1974-05-28 | Sybron Corp | Dental electrosurgical unit |
| US3988683A (en) * | 1972-11-27 | 1976-10-26 | Ernst Leitz G.M.B.H. | Method and apparatus for generating a switching signal using odd and even harmonics and comparison of rectified harmonics to ratio potential |
| US3976863A (en) * | 1974-07-01 | 1976-08-24 | Alfred Engel | Optimal decoder for non-stationary signals |
| US4231103A (en) * | 1979-02-12 | 1980-10-28 | The United States Of America As Represented By The Secretary Of The Navy | Fast Fourier transform spectral analysis system employing adaptive window |
| IT1202905B (it) * | 1979-03-20 | 1989-02-15 | Sits Soc It Telecom Siemens | Ricevitore di tono per sistemi di telecomunicazioni |
| US4339711A (en) * | 1979-07-10 | 1982-07-13 | Victor Company Of Japan, Ltd. | Spectrum displaying apparatus for multichannel signals |
| US4301454A (en) * | 1979-11-30 | 1981-11-17 | Bunker Ramo Corporation | Channelized receiver system |
| DE3224320A1 (de) * | 1982-06-29 | 1983-12-29 | Siemens Ag | Verfahren und vorrichtung zum phasenrichtigen und amplitudengetreuen ermitteln oder unterdruecken einer in einem messwert enthaltenen harmonischen schwingung, insbesondere bei einem direktumrichter zur speisung einer unsymmetrischen last |
| US4489280A (en) * | 1982-07-15 | 1984-12-18 | Sperry Corporation | Signal harmonic processor |
| FI842489L (fi) * | 1983-06-27 | 1984-12-28 | Rca Corp | I realtid arbetande hierarkisk signalbehandlingsanordning av pyramidtyp. |
| US4674125A (en) * | 1983-06-27 | 1987-06-16 | Rca Corporation | Real-time hierarchal pyramid signal processing apparatus |
| DE3627610A1 (de) * | 1986-08-14 | 1988-02-25 | Max Planck Gesellschaft | Synchronisierter messverstaerker |
| US4737713A (en) * | 1986-11-26 | 1988-04-12 | Fonar Corporation | Apparatus and method for processing an electrical signal and increasing a signal-to-noise ratio thereof |
| US4902960A (en) * | 1988-03-17 | 1990-02-20 | Myron Zucker, Inc. | Voltage input for harmonimeter, and methods of constructing and utilizing same |
| US5285165A (en) * | 1988-05-26 | 1994-02-08 | Renfors Markku K | Noise elimination method |
| DE3930689A1 (de) * | 1989-09-14 | 1991-03-28 | N Proizv Ob Ispytatelnoj Techn | Analysator des schwingungsspektrums einer rotierenden maschine |
| FR2661061B1 (fr) * | 1990-04-11 | 1992-08-07 | Multi Media Tech | Procede et dispositif de modification de zone d'images. |
| DE4032299A1 (de) * | 1990-10-11 | 1992-04-16 | Siemens Ag | Verfahren und einrichtung zum ueberwachen eines drehbaren bauteiles |
| US5261007A (en) * | 1990-11-09 | 1993-11-09 | Visidyne, Inc. | Frequency division, energy comparison signal processing system |
| US5119432A (en) * | 1990-11-09 | 1992-06-02 | Visidyne, Inc. | Frequency division, energy comparison signal processing system |
| DE69131384T2 (de) * | 1991-07-19 | 2000-04-06 | Princeton Video Image, Inc. | Fernsehanzeigen mit ausgewählten eingeblendeten zeichen |
| US5892554A (en) * | 1995-11-28 | 1999-04-06 | Princeton Video Image, Inc. | System and method for inserting static and dynamic images into a live video broadcast |
| JP2003207544A (ja) * | 2002-01-15 | 2003-07-25 | Mitsubishi Electric Corp | Ｉｃ内蔵発振回路のテスト装置 |
| GB2434649A (en) * | 2006-01-28 | 2007-08-01 | Martin Paul Simpson | Signal analyser |
| CN109765425B (zh) * | 2019-01-09 | 2021-05-07 | 昆明理工大学 | 基于峰值间时间差和能量加权的脉冲信号频率分析方法 |
| DE102019114930B3 (de) | 2019-06-04 | 2020-06-25 | Voith Patent Gmbh | Verfahren und Anordnung zur Überwachung von Anlagen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3140710A (en) * | 1960-02-29 | 1964-07-14 | Douglas Aircraft Co Inc | Method and apparatus for automatically analyzing disorders of the human body |
| US3315222A (en) * | 1965-04-12 | 1967-04-18 | Exxon Production Research Co | Elimination of undesired components of seismograms |
| US3470468A (en) * | 1965-07-06 | 1969-09-30 | Melpar Inc | Synthesis and wave generation with compactly carried waveforms |
| US3473121A (en) * | 1966-04-06 | 1969-10-14 | Damon Eng Inc | Spectrum analysis using swept parallel narrow band filters |
| US3582957A (en) * | 1969-02-26 | 1971-06-01 | Us Navy | Frequency analyzer |
-
1971
- 1971-04-19 US US00135090A patent/US3731188A/en not_active Expired - Lifetime
-
1972
- 1972-02-02 CA CA133,780A patent/CA947872A/en not_active Expired
- 1972-02-08 GB GB581872A patent/GB1379851A/en not_active Expired
- 1972-03-17 IT IT49068/72A patent/IT954371B/it active
- 1972-03-31 JP JP3182372A patent/JPS5512989B2/ja not_active Expired
- 1972-04-11 FR FR7212668A patent/FR2133627B1/fr not_active Expired
- 1972-04-19 DE DE2219085A patent/DE2219085C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2133627A1 (enExample) | 1972-12-01 |
| GB1379851A (en) | 1975-01-08 |
| FR2133627B1 (enExample) | 1977-01-14 |
| CA947872A (en) | 1974-05-21 |
| JPS4849475A (enExample) | 1973-07-12 |
| DE2219085B2 (de) | 1977-10-13 |
| US3731188A (en) | 1973-05-01 |
| DE2219085A1 (de) | 1972-11-02 |
| IT954371B (it) | 1973-08-30 |
| JPS5512989B2 (enExample) | 1980-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |