IT950460B - Dispositivo per determinare una deviazione di frequenza per ef fetto doppler di segnali ricevuti - Google Patents

Dispositivo per determinare una deviazione di frequenza per ef fetto doppler di segnali ricevuti

Info

Publication number
IT950460B
IT950460B IT22211/72A IT2221172A IT950460B IT 950460 B IT950460 B IT 950460B IT 22211/72 A IT22211/72 A IT 22211/72A IT 2221172 A IT2221172 A IT 2221172A IT 950460 B IT950460 B IT 950460B
Authority
IT
Italy
Prior art keywords
fetto
doppler
determining
received signals
frequency deviation
Prior art date
Application number
IT22211/72A
Other languages
English (en)
Original Assignee
Krupp Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Krupp Gmbh filed Critical Krupp Gmbh
Application granted granted Critical
Publication of IT950460B publication Critical patent/IT950460B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT22211/72A 1971-03-26 1972-03-22 Dispositivo per determinare una deviazione di frequenza per ef fetto doppler di segnali ricevuti IT950460B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712114675 DE2114675A1 (de) 1971-03-26 1971-03-26 Vorrichtung zum Bestimmen einer Dopplerverschiebung empfangener Signale

Publications (1)

Publication Number Publication Date
IT950460B true IT950460B (it) 1973-06-20

Family

ID=5802832

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22211/72A IT950460B (it) 1971-03-26 1972-03-22 Dispositivo per determinare una deviazione di frequenza per ef fetto doppler di segnali ricevuti

Country Status (5)

Country Link
US (1) US3742437A (it)
DE (1) DE2114675A1 (it)
FR (1) FR2130710B1 (it)
GB (1) GB1344778A (it)
IT (1) IT950460B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235374B1 (it) * 1973-06-28 1977-08-05 Inst Francais Du Petrole
US4313183A (en) * 1980-06-27 1982-01-26 Saylors James A Acoustic distance measuring method and apparatus
US5276453A (en) * 1993-02-02 1994-01-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for ambiguity resolution in range-Doppler measurements
FR2709556B1 (fr) * 1993-08-30 1995-11-10 Remtech Procédé de détermination à distance de la vitesse tridimensionnelle d'un fluide tel que l'air ou l'eau.
US6128249A (en) * 1997-10-14 2000-10-03 The United States Of America As Represented By The Secretary Of The Navy Method of operating a continuous wave sonar system
EP2124073B1 (en) * 2008-05-19 2013-10-30 Siemens Aktiengesellschaft Acoustic pulse echo ranging system using pulses at different frequencies
USD988858S1 (en) 2020-08-24 2023-06-13 M&R Technology, Inc. Combined housing and cover for safety sensors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436721A (en) * 1968-01-16 1969-04-01 Gen Instrument Corp Fan beam acoustic doppler navigation system

Also Published As

Publication number Publication date
FR2130710B1 (it) 1976-10-29
FR2130710A1 (it) 1972-11-03
GB1344778A (en) 1974-01-23
DE2114675A1 (de) 1972-09-28
US3742437A (en) 1973-06-26

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