IT1170149B - Analizzatore di frequenza di treni di segnali - Google Patents
Analizzatore di frequenza di treni di segnaliInfo
- Publication number
- IT1170149B IT1170149B IT21610/83A IT2161083A IT1170149B IT 1170149 B IT1170149 B IT 1170149B IT 21610/83 A IT21610/83 A IT 21610/83A IT 2161083 A IT2161083 A IT 2161083A IT 1170149 B IT1170149 B IT 1170149B
- Authority
- IT
- Italy
- Prior art keywords
- frequency analyzer
- signal train
- train frequency
- analyzer
- signal
- Prior art date
Links
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
- G01R23/165—Spectrum analysis; Fourier analysis using filters
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/395,570 US4610540A (en) | 1982-07-06 | 1982-07-06 | Frequency burst analyzer |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8321610A0 IT8321610A0 (it) | 1983-06-14 |
IT1170149B true IT1170149B (it) | 1987-06-03 |
Family
ID=23563602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21610/83A IT1170149B (it) | 1982-07-06 | 1983-06-14 | Analizzatore di frequenza di treni di segnali |
Country Status (6)
Country | Link |
---|---|
US (1) | US4610540A (it) |
JP (1) | JPS5938666A (it) |
DE (1) | DE3323249A1 (it) |
FR (1) | FR2530032A1 (it) |
GB (1) | GB2123155B (it) |
IT (1) | IT1170149B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3520214C1 (de) * | 1985-06-05 | 1986-07-10 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Messeinrichtung zur Bestimmung der Windrichtung und Windgeschwindigkeit in der Atmosphaere |
US4715707A (en) * | 1986-04-03 | 1987-12-29 | Mcdonnell Douglas Corporation | Laser doppler velocimeter with laser backscatter discriminator |
US4786168A (en) * | 1986-11-24 | 1988-11-22 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Frequency domain laser velocimeter signal processor |
US5075619A (en) * | 1990-04-06 | 1991-12-24 | Tektronix, Inc. | Method and apparatus for measuring the frequency of a spectral line |
US5216477A (en) * | 1991-05-20 | 1993-06-01 | Korb Charles L | Edge technique for measurement of laser frequency shifts including the doppler shift |
US5526109A (en) * | 1991-06-27 | 1996-06-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Multi-velocity component LDV |
US5696578A (en) * | 1992-05-15 | 1997-12-09 | Canon Kabushiki Kaisha | Frequency tracking method and apparatus, and Doppler velocity meter using the same |
US5327142A (en) * | 1992-10-01 | 1994-07-05 | The United States Of America As Represented By The Secretary Of The Air Force | Frequency encoding circuit in Bragg cell receiver |
US5453834A (en) * | 1994-04-11 | 1995-09-26 | Evenstad; James O. | Digital burst frequency translator |
FR2750215B1 (fr) * | 1996-06-25 | 1998-09-11 | Sextant Avionique | Sonde velocimetrique optique |
GB2357205B (en) * | 1999-12-07 | 2004-02-25 | Ericsson Telefon Ab L M | Analysing signals |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3303420A (en) * | 1947-12-09 | 1967-02-07 | Harris Frederick | Instantaneous frequency resolver |
US3215934A (en) * | 1960-10-21 | 1965-11-02 | Sylvania Electric Prod | System for quantizing intelligence according to ratio of outputs of adjacent band-pass filters |
US3422348A (en) * | 1965-10-12 | 1969-01-14 | Itt | High resolution frequency spectrum analyzer |
US3593165A (en) * | 1966-09-26 | 1971-07-13 | Jack L Grubbs Jr | Comb filter with maximum value signal selection circuit |
US3496465A (en) * | 1967-05-19 | 1970-02-17 | Bell Telephone Labor Inc | Fundamental frequency detector |
FR2106657A5 (it) * | 1970-09-18 | 1972-05-05 | Commissariat Energie Atomique | |
US3738750A (en) * | 1970-12-10 | 1973-06-12 | Us Air Force | Doppler shift laser velocimeter data processor |
US3697988A (en) * | 1971-01-20 | 1972-10-10 | Us Army | Munition burst detection system and method |
US3806929A (en) * | 1971-06-24 | 1974-04-23 | Us Navy | Method for the detection of radar targets |
GB1451816A (en) * | 1972-12-29 | 1976-10-06 | Siemens Ag | Systems for monitoring the level of a received alternating- current signal and for indicating whether said received signal has a particular one of a plurality of predetermined frequencies |
US3856402A (en) * | 1973-04-11 | 1974-12-24 | Nasa | Clear air turbulence detector |
US4051433A (en) * | 1975-09-11 | 1977-09-27 | California Institute Of Technology | Signal responsive burst period timer and counter for laser doppler velocimetry and the like |
US3984685A (en) * | 1975-12-03 | 1976-10-05 | Nasa | Wind measurement system |
US4026655A (en) * | 1976-05-27 | 1977-05-31 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Pseudo-backscatter laser doppler velocimeter employing antiparallel-reflector in the forward direction |
US4069482A (en) * | 1976-07-15 | 1978-01-17 | General Dynamics Corporation | Target range sensor |
US4377961A (en) * | 1979-09-10 | 1983-03-29 | Bode Harald E W | Fundamental frequency extracting system |
JPS5791457A (en) * | 1980-11-27 | 1982-06-07 | Mitsubishi Electric Corp | Frequency analyzer |
-
1982
- 1982-07-06 US US06/395,570 patent/US4610540A/en not_active Expired - Fee Related
-
1983
- 1983-06-14 IT IT21610/83A patent/IT1170149B/it active
- 1983-06-23 GB GB08317029A patent/GB2123155B/en not_active Expired
- 1983-06-28 DE DE19833323249 patent/DE3323249A1/de not_active Withdrawn
- 1983-07-06 JP JP58121735A patent/JPS5938666A/ja active Pending
- 1983-07-06 FR FR8311241A patent/FR2530032A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5938666A (ja) | 1984-03-02 |
GB2123155B (en) | 1986-02-19 |
US4610540A (en) | 1986-09-09 |
GB2123155A (en) | 1984-01-25 |
FR2530032A1 (fr) | 1984-01-13 |
GB8317029D0 (en) | 1983-07-27 |
DE3323249A1 (de) | 1984-01-12 |
IT8321610A0 (it) | 1983-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK255484A (da) | Noeglesignalkryptografering | |
DK273084A (da) | Signalgengivelsesapparat | |
AT380934B (de) | Elektrisch-pneumatischer signalwandler | |
BR8404682A (pt) | Modulador de frequencia de fizero | |
IT1146035B (it) | Apparecchiature e procedimento per la ricezione di segnali | |
FI830638L (fi) | Foerfarande foer framstaellning av glykoproteiner | |
IT1167590B (it) | Multiplessatore pneumatico di segnali | |
IT1170149B (it) | Analizzatore di frequenza di treni di segnali | |
GB2135061B (en) | Frequency domain engine defect signal analysis | |
KR840001770U (ko) | 고주파코일 | |
DK486984D0 (da) | Signalmodtager | |
DK503083D0 (da) | Signalklippende kredsloeb | |
NO166464C (no) | Signalapparat. | |
FI821956A0 (fi) | Dubbelfrekvent tjuvalarmsystem | |
AT388266B (de) | Signalabtastschaltung | |
FI831369L (fi) | Foerfarande foer framstaellning av braensletabletter fraon organiskt fibermaterial | |
GB2137762B (en) | Frequency measurement | |
DK423382A (da) | Hoejfrekvenssignalmodtager | |
AT366825B (de) | Frequenzselektiver indikator | |
KR870001345U (ko) | 고주파장치 | |
KR850004224U (ko) | 전자기의 신호장치 | |
ES500172A0 (es) | Perfeccionamientos en aparatos de comprobacion de frecuen- cias de senales electricas | |
FI840708A0 (fi) | Hoeggradigt filter foer en elektrisk signal | |
KR840003493U (ko) | 수신 주파수 표시장치 | |
BR6300568U (pt) | Sinaleiro |