DE2114675A1 - Vorrichtung zum Bestimmen einer Dopplerverschiebung empfangener Signale - Google Patents

Vorrichtung zum Bestimmen einer Dopplerverschiebung empfangener Signale

Info

Publication number
DE2114675A1
DE2114675A1 DE19712114675 DE2114675A DE2114675A1 DE 2114675 A1 DE2114675 A1 DE 2114675A1 DE 19712114675 DE19712114675 DE 19712114675 DE 2114675 A DE2114675 A DE 2114675A DE 2114675 A1 DE2114675 A1 DE 2114675A1
Authority
DE
Germany
Prior art keywords
frequency
monostable multivibrator
frequencies
duration
doppler shift
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.)
Pending
Application number
DE19712114675
Other languages
German (de)
English (en)
Inventor
Rudolf Dipl.-Phys. 2800 Bremen Thiele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Priority to DE19712114675 priority Critical patent/DE2114675A1/de
Priority to US00230291A priority patent/US3742437A/en
Priority to IT22211/72A priority patent/IT950460B/it
Priority to GB1389072A priority patent/GB1344778A/en
Priority to FR7210540A priority patent/FR2130710B1/fr
Publication of DE2114675A1 publication Critical patent/DE2114675A1/de
Pending legal-status Critical Current

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)
DE19712114675 1971-03-26 1971-03-26 Vorrichtung zum Bestimmen einer Dopplerverschiebung empfangener Signale Pending DE2114675A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19712114675 DE2114675A1 (de) 1971-03-26 1971-03-26 Vorrichtung zum Bestimmen einer Dopplerverschiebung empfangener Signale
US00230291A US3742437A (en) 1971-03-26 1972-02-29 Signal transmission system
IT22211/72A IT950460B (it) 1971-03-26 1972-03-22 Dispositivo per determinare una deviazione di frequenza per ef fetto doppler di segnali ricevuti
GB1389072A GB1344778A (en) 1971-03-26 1972-03-24 Signal transmission system
FR7210540A FR2130710B1 (enExample) 1971-03-26 1972-03-24

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
DE2114675A1 true DE2114675A1 (de) 1972-09-28

Family

ID=5802832

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235374B1 (enExample) * 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
US4434669A (en) 1980-10-08 1984-03-06 National Research Development Corporation Apparatus for transmitting and receiving sound
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
US3742437A (en) 1973-06-26
GB1344778A (en) 1974-01-23
FR2130710B1 (enExample) 1976-10-29
IT950460B (it) 1973-06-20
FR2130710A1 (enExample) 1972-11-03

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Legal Events

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