FR2334939A1 - Procede de mesure de distance et appareillage destine a cet effet - Google Patents

Procede de mesure de distance et appareillage destine a cet effet

Info

Publication number
FR2334939A1
FR2334939A1 FR7637098A FR7637098A FR2334939A1 FR 2334939 A1 FR2334939 A1 FR 2334939A1 FR 7637098 A FR7637098 A FR 7637098A FR 7637098 A FR7637098 A FR 7637098A FR 2334939 A1 FR2334939 A1 FR 2334939A1
Authority
FR
France
Prior art keywords
measurement method
distance measurement
apparatus intended
intended
distance
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.)
Withdrawn
Application number
FR7637098A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2334939A1 publication Critical patent/FR2334939A1/fr
Withdrawn legal-status Critical Current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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7637098A 1975-12-12 1976-12-09 Procede de mesure de distance et appareillage destine a cet effet Withdrawn FR2334939A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT944375A AT348026B (de) 1975-12-12 1975-12-12 Auf der laufzeit von impulsen basierendes system zur entfernungsmessung

Publications (1)

Publication Number Publication Date
FR2334939A1 true FR2334939A1 (fr) 1977-07-08

Family

ID=3614185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637098A Withdrawn FR2334939A1 (fr) 1975-12-12 1976-12-09 Procede de mesure de distance et appareillage destine a cet effet

Country Status (6)

Country Link
US (1) US4113382A (fr)
JP (1) JPS5273061A (fr)
AT (1) AT348026B (fr)
DE (1) DE2649354A1 (fr)
FR (1) FR2334939A1 (fr)
NL (1) NL7613782A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640050A5 (de) * 1978-07-20 1983-12-15 Kern & Co Ag Verfahren und vorrichtung zur messung der relativlage zwischen einem ersten und mindestens einem zweiten punkt.
CH641279A5 (de) * 1979-07-13 1984-02-15 Kern & Co Ag Verfahren zur messung der entfernung zwischen einem objekt und einem bezugspunkt, sowie vorrichtung zu dessen durchfuehrung.
US4357672A (en) * 1980-07-30 1982-11-02 Science Accessories Corporation Distance ranging apparatus and method
DE3514643A1 (de) * 1985-04-23 1986-10-23 Ifm Electronic Gmbh, 4300 Essen Reflexionslichtschranke
US5163004A (en) * 1991-01-11 1992-11-10 Cartesian Devices Position tracking system
DE4204658C2 (de) * 1992-02-15 1994-11-10 Manfred Boettcher Fernbedienung für Fördergeräte
US5264854A (en) * 1992-03-12 1993-11-23 Spiess Newton E Multiple vehicle identification and classification system
DE4419472C2 (de) * 1993-06-04 2002-03-28 Ifm Electronic Gmbh Entfernungsmeßgerät nach dem Laufzeitprinzip
US5448221A (en) * 1993-07-29 1995-09-05 Weller; Robert N. Dual alarm apparatus for monitoring of persons under house arrest
US5499199A (en) * 1993-10-05 1996-03-12 James G. Demas Distance measuring system
DE4411218C1 (de) * 1994-02-25 1995-09-07 Rudolf Prof Dr Ing Schwarte Entfernungsmeßgerät nach dem Laufzeitprinzip
DE19946168B4 (de) * 1999-09-27 2012-09-06 Symeo Gmbh FMCW-Verfahren zum Bestimmen des Abstandes zwischen zwei Fahrzeugen
JP2005091286A (ja) * 2003-09-19 2005-04-07 Nec Corp レーザ測距装置
US7843379B2 (en) * 2004-11-15 2010-11-30 Nanotron Technologies Gmbh Symmetrical multi-path method for determining the distance between two transmitter-receivers
US20110221633A1 (en) * 2010-03-11 2011-09-15 Benjamin Bela Schramm Methods and systems for determining the distance between two objects using wirelessly transmitted pulses
JP6296271B2 (ja) * 2013-01-08 2018-03-20 三菱重工業株式会社 計測システム、及び計測方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035261A (en) * 1958-05-12 1962-05-15 Avel Corp Geneva Transponder ranging apparatus
US3513470A (en) * 1958-07-07 1970-05-19 Itt Radio transponder
US3780370A (en) * 1971-03-11 1973-12-18 Brown & Root Electronic range measuring method and apparatus
FR2269721A1 (fr) * 1974-05-03 1975-11-28 Vockenhuber Karl
FR2305741A1 (fr) * 1975-03-27 1976-10-22 Gen Electric Procede pour determiner le temps de retard intrinseque d'un repondeur et repondeur ainsi obtenu

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945006A (en) * 1952-04-04 1976-03-16 The United States Of America As Represented By The Secretary Of The Navy Radio frequency coding system
US4026654A (en) * 1972-10-09 1977-05-31 Engins Matra System for detecting the presence of a possibly moving object

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035261A (en) * 1958-05-12 1962-05-15 Avel Corp Geneva Transponder ranging apparatus
US3513470A (en) * 1958-07-07 1970-05-19 Itt Radio transponder
US3780370A (en) * 1971-03-11 1973-12-18 Brown & Root Electronic range measuring method and apparatus
FR2269721A1 (fr) * 1974-05-03 1975-11-28 Vockenhuber Karl
FR2305741A1 (fr) * 1975-03-27 1976-10-22 Gen Electric Procede pour determiner le temps de retard intrinseque d'un repondeur et repondeur ainsi obtenu

Also Published As

Publication number Publication date
US4113382A (en) 1978-09-12
DE2649354A1 (de) 1977-06-23
AT348026B (de) 1979-01-25
NL7613782A (nl) 1977-06-14
JPS5273061A (en) 1977-06-18
ATA944375A (de) 1978-06-15

Similar Documents

Publication Publication Date Title
US4000650B1 (en) Method and apparatus for ultrasonic material level measurement
DD129034A5 (de) Apparatur und verfahren zum automatischen maschinellen melken
NO771333L (no) Apparat for lokalisering av et metall-objekt
JPS5582067A (en) Correlating soner apparatus for measuring speed
FR2335191A1 (fr) Appareil et procede de dactyloscopie sans encre
FR2334939A1 (fr) Procede de mesure de distance et appareillage destine a cet effet
FR2344926A1 (fr) Appareil et procede de mesure temporelle de bande
BE861025A (fr) Appareil et procede de mesure de l'enthalpie
JPS51151160A (en) Ultrasonic thickness measuring method and apparatus for same
JPS5233764A (en) Method and apparatus for measuring flow
GB1547185A (en) Apparatus and method for making a one dimensional measurement
JPS5231795A (en) Apparatus for sample inspection
BG25234A3 (en) A method and apparatus for poliesthers obtaining
FR2304894A1 (fr) Dispositif de mesure de non cylindricite et procede pour son reglage
BE839894A (fr) Procede et appareil pour realiser un videodisque
JPS548589A (en) Method and apparatus for measuring surface moving velocity
FR2274909A1 (fr) Procede et un dispositif pour essayer des galets defectueux
FR2276793A1 (fr) Appareil et procede de positionnement de curseurs
AT351728B (de) Vorrichtung zum ergreifen eines oder mehrerer mehrteiliger klemmkeile
FR2328940A1 (fr) Procede et dispositif pour machine de mesure a coordonnees
GB1551049A (en) Apparatus and method for sampling a liquid
JPS5280148A (en) Contactless measuring method and apparatus for same
DD130320A2 (de) Verfahren und einrichtung zum ausrichten und zufuehren
JPS51118490A (en) Method and apparatus for so2 measurements
FR2276548A2 (fr) Procede et appareil de prechauffage de matieres particulaires

Legal Events

Date Code Title Description
ST Notification of lapse