FR2332539A1 - Procede de mesure des frequences et de la duree de periode dans des paquets d'ondes non coherents - Google Patents

Procede de mesure des frequences et de la duree de periode dans des paquets d'ondes non coherents

Info

Publication number
FR2332539A1
FR2332539A1 FR7635861A FR7635861A FR2332539A1 FR 2332539 A1 FR2332539 A1 FR 2332539A1 FR 7635861 A FR7635861 A FR 7635861A FR 7635861 A FR7635861 A FR 7635861A FR 2332539 A1 FR2332539 A1 FR 2332539A1
Authority
FR
France
Prior art keywords
duration
frequency
wave packets
packets
test criteria
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.)
Granted
Application number
FR7635861A
Other languages
English (en)
French (fr)
Other versions
FR2332539B1 (enrdf_load_stackoverflow
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding 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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of FR2332539A1 publication Critical patent/FR2332539A1/fr
Application granted granted Critical
Publication of FR2332539B1 publication Critical patent/FR2332539B1/fr
Granted 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
    • G01S13/585—Velocity or trajectory determination systems; Sense-of-movement determination systems processing the video signal in order to evaluate or display the velocity value
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
FR7635861A 1975-11-24 1976-11-22 Procede de mesure des frequences et de la duree de periode dans des paquets d'ondes non coherents Granted FR2332539A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1518975A CH601804A5 (enrdf_load_stackoverflow) 1975-11-24 1975-11-24

Publications (2)

Publication Number Publication Date
FR2332539A1 true FR2332539A1 (fr) 1977-06-17
FR2332539B1 FR2332539B1 (enrdf_load_stackoverflow) 1982-12-10

Family

ID=4407096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635861A Granted FR2332539A1 (fr) 1975-11-24 1976-11-22 Procede de mesure des frequences et de la duree de periode dans des paquets d'ondes non coherents

Country Status (5)

Country Link
CH (1) CH601804A5 (enrdf_load_stackoverflow)
DE (1) DE2557906C2 (enrdf_load_stackoverflow)
FR (1) FR2332539A1 (enrdf_load_stackoverflow)
IT (1) IT1064552B (enrdf_load_stackoverflow)
NL (1) NL7612957A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554599A1 (fr) * 1983-11-08 1985-05-10 Renault Procede et dispositif de mesure par ultrasons de la vitesse d'avancement d'un vehicule par rapport au sol
EP0140518A3 (en) * 1983-08-29 1986-06-25 Dickey-John Corporation Radar velocity sensor
EP0125108A3 (en) * 1983-05-05 1986-06-25 Deere & Company Radar ground speed sensing system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801520A1 (de) * 1978-01-14 1979-07-19 Bosch Gmbh Robert Messeinrichtung zur bestimmung der periodendauer einer wechselspannung
DE2914072C2 (de) * 1979-04-07 1985-06-20 Kernforschungsanlage Jülich GmbH, 5170 Jülich Schaltungsanordnung zur Ermittlung der Periodendauer und/oder davon abgeleiteten Größen eines im wesentlichen periodischen Signals
DE3120525C2 (de) * 1981-05-22 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltung zur digitalen Erfassung der Frequenz eines niderfrequent schwankenden elektrischen Signals
JPS57194371A (en) * 1981-05-27 1982-11-29 Hitachi Ltd Doppler radar type vehicle speedometer
DE4313352C2 (de) * 1992-12-04 1995-11-16 Pepperl & Fuchs Verfahren und Vorrichtung zum automatischen Feststellen von sich bewegenden Personen und/oder Fahrzeugen nach dem Doppler-Prinzip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH414210A (de) * 1962-10-23 1966-05-31 Telefunken Patent Verfahren zur Geschwindigkeitsbestimmung von Objekten mittels eines Doppler-Radargerätes und zur Identifizierung derselben
DE2009833A1 (de) * 1970-03-03 1970-09-17 Matejka E Verfahren und Anordnung zur Frequenzmessung
FR2279113A1 (fr) * 1974-07-17 1976-02-13 Sfim Cinemometre a effet doppler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2050556A5 (en) * 1969-06-17 1971-04-02 Owens Corning Fiberglass Corp Measuring variable state in extrusion of - glass fibres of constant diameter
CH521590A (de) * 1970-09-25 1972-04-15 Bbc Brown Boveri & Cie Verfahren und Einrichtung zur Messung der Periodendauer eines elektrischen Signals mit statistisch schwänkenden Signalamplituden
GB1283809A (en) * 1970-12-08 1972-08-02 Mullard Ltd Improvements in or relating to the automatic measurement of pulse repetition intervals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH414210A (de) * 1962-10-23 1966-05-31 Telefunken Patent Verfahren zur Geschwindigkeitsbestimmung von Objekten mittels eines Doppler-Radargerätes und zur Identifizierung derselben
DE2009833A1 (de) * 1970-03-03 1970-09-17 Matejka E Verfahren und Anordnung zur Frequenzmessung
FR2279113A1 (fr) * 1974-07-17 1976-02-13 Sfim Cinemometre a effet doppler

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXRV/74 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125108A3 (en) * 1983-05-05 1986-06-25 Deere & Company Radar ground speed sensing system
EP0140518A3 (en) * 1983-08-29 1986-06-25 Dickey-John Corporation Radar velocity sensor
FR2554599A1 (fr) * 1983-11-08 1985-05-10 Renault Procede et dispositif de mesure par ultrasons de la vitesse d'avancement d'un vehicule par rapport au sol
EP0146432A1 (fr) * 1983-11-08 1985-06-26 Regie Nationale Des Usines Renault Procédé et dispositif de mesure par ultrasons de la vitesse d'avancement d'un véhicule par rapport au sol

Also Published As

Publication number Publication date
FR2332539B1 (enrdf_load_stackoverflow) 1982-12-10
NL7612957A (nl) 1977-05-26
DE2557906A1 (de) 1977-06-02
IT1064552B (it) 1985-02-18
CH601804A5 (enrdf_load_stackoverflow) 1978-07-14
DE2557906C2 (de) 1983-10-20

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