NL8102481A - Hyperfrequente spectrumanalysator met een gesynthetiseerde lokale oscillator. - Google Patents
Hyperfrequente spectrumanalysator met een gesynthetiseerde lokale oscillator. Download PDFInfo
- Publication number
- NL8102481A NL8102481A NL8102481A NL8102481A NL8102481A NL 8102481 A NL8102481 A NL 8102481A NL 8102481 A NL8102481 A NL 8102481A NL 8102481 A NL8102481 A NL 8102481A NL 8102481 A NL8102481 A NL 8102481A
- Authority
- NL
- Netherlands
- Prior art keywords
- frequency
- oscillator
- mixer
- mhz
- output
- Prior art date
Links
- 238000001228 spectrum Methods 0.000 title claims description 13
- 239000013078 crystal Substances 0.000 claims description 14
- 230000017105 transposition Effects 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 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
- G01R23/16—Spectrum analysis; Fourier analysis
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011564 | 1980-05-23 | ||
| FR8011564A FR2483083A1 (fr) | 1980-05-23 | 1980-05-23 | Analyseur de spectre hyperfrequence a oscillateur local synthetise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8102481A true NL8102481A (nl) | 1981-12-16 |
Family
ID=9242297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8102481A NL8102481A (nl) | 1980-05-23 | 1981-05-20 | Hyperfrequente spectrumanalysator met een gesynthetiseerde lokale oscillator. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4415854A (fr) |
| DE (1) | DE3120140A1 (fr) |
| FR (1) | FR2483083A1 (fr) |
| GB (1) | GB2076548B (fr) |
| NL (1) | NL8102481A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678987A (en) * | 1985-10-07 | 1987-07-07 | Motorola Inc. | Feature extractor for quasi-periodic signals |
| US4672308A (en) * | 1985-12-05 | 1987-06-09 | Rohde & Schwarz - Polarad, Inc. | Enhanced frequency determination for spectrum analyzers or the like |
| US4758800A (en) * | 1987-04-02 | 1988-07-19 | Raytheon Company | Low noise magnetically tuned resonant circuit |
| GB8825748D0 (en) * | 1988-11-03 | 1989-05-17 | Rolls Royce Plc | Signal analysis |
| US5175880A (en) * | 1988-11-03 | 1992-12-29 | Rolls-Royce Plc | Signal analysis |
| US5220292A (en) * | 1992-01-02 | 1993-06-15 | Raytheon Company | Microwave oscillator with noise degeneration feedback circuit |
| JPH09196977A (ja) * | 1996-01-16 | 1997-07-31 | Advantest Corp | スペクトラムアナライザ |
| US5977779A (en) * | 1997-10-24 | 1999-11-02 | Anritsu Company | Handheld vecor network analyzer (VNA) operating at a high frequency by mixing LO and RF signals having offset odd harmonics |
| DE19838231A1 (de) * | 1998-08-22 | 2000-02-24 | Josef Schwarzkopf | Verfahren und Vorrichtung zur Entspannung und zur Stabilisierung des Gleichgewichts eines Süßwasservolumens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1956648A1 (de) * | 1968-11-14 | 1970-06-11 | Int Standard Electric Corp | Frequenzgenerator |
| GB1304852A (fr) * | 1969-04-18 | 1973-01-31 | ||
| FR2194074B1 (fr) * | 1972-07-25 | 1975-06-13 | Adret Electronique | |
| US3978403A (en) * | 1974-05-06 | 1976-08-31 | Minnesota Mining And Manufacturing Company | Automatic tracking signal analyzer |
| FR2388437A1 (fr) * | 1977-04-20 | 1978-11-17 | Adret Electronique | Synthetiseur de frequence a deux boucles d'asservissement de phase imbriquees |
-
1980
- 1980-05-23 FR FR8011564A patent/FR2483083A1/fr active Granted
-
1981
- 1981-05-14 GB GB8114758A patent/GB2076548B/en not_active Expired
- 1981-05-18 US US06/264,372 patent/US4415854A/en not_active Expired - Fee Related
- 1981-05-20 DE DE19813120140 patent/DE3120140A1/de active Granted
- 1981-05-20 NL NL8102481A patent/NL8102481A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4415854A (en) | 1983-11-15 |
| FR2483083A1 (fr) | 1981-11-27 |
| DE3120140C2 (fr) | 1987-06-04 |
| GB2076548B (en) | 1984-02-01 |
| GB2076548A (en) | 1981-12-02 |
| FR2483083B1 (fr) | 1982-07-16 |
| DE3120140A1 (de) | 1982-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4198604A (en) | Heterodyne phase lock system | |
| US4335383A (en) | Method and apparatus for digitally determining the speed of a target vehicle while the radar platform vehicle is in motion | |
| US5903196A (en) | Self centering frequency multiplier | |
| US6028460A (en) | Hybrid analog-digital phase lock loop multi-frequency synthesizer | |
| NL8102481A (nl) | Hyperfrequente spectrumanalysator met een gesynthetiseerde lokale oscillator. | |
| CA1069181A (fr) | Recepteur radio a plusieurs convertisseurs et a commande de frequence | |
| EP0437034B1 (fr) | Procédé de calibration de fréquence intermédiaire | |
| Rovera et al. | Frequency synthesis chain for the atomic fountain primary frequency standard | |
| US4528698A (en) | Tuning system for RF receiver | |
| US6806746B1 (en) | Direct frequency synthesizer for offset loop synthesizer | |
| Shimoda | Radiofrequency Spectroscopy Using Three-Level Maser Action | |
| US4845443A (en) | Low noise multi-band channelized microwave frequency synthesizer | |
| Ledford et al. | Convolution-based phase correction in Fourier transform mass spectrometry | |
| SU1476397A1 (ru) | Устройство дл измерени средней скорости изменени частоты и линейности модул ционных характеристик частотно-модулированных генераторов | |
| USH1331H (en) | Wide bandwidth, high resolution circuitry for phase shifted frequency detection | |
| Alekseev et al. | Wide-range millimeter-wave spectrometer for high-resolution investigation of molecular rotational spectra | |
| KR101004792B1 (ko) | 스펙트럼분석기의 인밴드 스프리어스 회피장치 | |
| SU451015A1 (ru) | Устройство дл получени калиброванных значений девиации частоты | |
| US3609575A (en) | Harmonic sensitive network for phase lock of an oscillator | |
| GB2343000A (en) | NMR spectrometer with protection from reflected harmonics | |
| JPS5834051B2 (ja) | 電子同調装置 | |
| RU1812515C (ru) | Устройство дл измерени средней частоты частотно-манипулированных сигналов | |
| Tipon | New microwave-frequency synthesizers that exhibit broader bandwidths and increased spectral purity | |
| SU527672A1 (ru) | Устройство дл измерени частоты слабого сигнала | |
| Baker et al. | Quantitative millimetre wave spectroscopy. Part III: Theory of spectral detection and quantitative analysis in a millimetre wave confocal Fabry-Perot cavity spectrometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |