BE791715A - Telemetre a modulation de frequence - Google Patents

Telemetre a modulation de frequence

Info

Publication number
BE791715A
BE791715A BE791715DA BE791715A BE 791715 A BE791715 A BE 791715A BE 791715D A BE791715D A BE 791715DA BE 791715 A BE791715 A BE 791715A
Authority
BE
Belgium
Prior art keywords
telemeter
frequency modulation
modulation
frequency
modulation telemeter
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
D Comp Gen
Electricite
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.)
Publication date
Publication of BE791715A publication Critical patent/BE791715A/xx

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
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

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)
  • Radar Systems Or Details Thereof (AREA)
  • Lasers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
BE791715D 1971-12-03 Telemetre a modulation de frequence BE791715A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143502A FR2161840B1 (xx) 1971-12-03 1971-12-03

Publications (1)

Publication Number Publication Date
BE791715A true BE791715A (fr) 1973-05-22

Family

ID=9086897

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791715D BE791715A (fr) 1971-12-03 Telemetre a modulation de frequence

Country Status (8)

Country Link
US (1) US3825340A (xx)
BE (1) BE791715A (xx)
DE (1) DE2258688C3 (xx)
FR (1) FR2161840B1 (xx)
GB (1) GB1378338A (xx)
IT (1) IT975894B (xx)
LU (1) LU66558A1 (xx)
NL (1) NL180705C (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942890A (en) * 1974-03-21 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Secure active sensor
FR2394814A1 (fr) * 1977-06-16 1979-01-12 Telecommunications Sa Dispositif pour supprimer les echos parasites tres proches dans les radars optiques a compression d'impulsions
DE2834954A1 (de) * 1978-08-10 1980-02-21 Honeywell Gmbh Entfernungs- und geschwindigkeitsmesseinrichtung mit rauschfrequenzmoduliertem sender
JPS5876784A (ja) * 1981-10-31 1983-05-09 Nissan Motor Co Ltd 車両用光パルスレ−ダ装置
US4516853A (en) * 1982-03-31 1985-05-14 United Technologies Corporation Laser radar adaptive tracking system
US4611912A (en) * 1983-04-04 1986-09-16 Ball Corporation Method and apparatus for optically measuring distance and velocity
US4594000A (en) * 1983-04-04 1986-06-10 Ball Corporation Method and apparatus for optically measuring distance and velocity
US5192979A (en) * 1984-09-26 1993-03-09 Siemens Aktiengesellschaft Method and apparatus for recognizing and identifying targets
US4721385A (en) * 1985-02-11 1988-01-26 Raytheon Company FM-CW laser radar system
FR2594959B1 (fr) * 1986-02-24 1988-09-09 Electricite De France Procede et dispositif de mesure optique de la distance et de la vitesse d'une cible
US4895441A (en) * 1987-03-19 1990-01-23 Pandel Instruments, Inc. Method and apparatus for precision ranging
US4875770A (en) * 1987-03-23 1989-10-24 Lockheed Corporation Wind shear detector
GB2206258B (en) * 1987-06-27 1992-01-29 Plessey Co Plc Water-surface profilometer apparatus
CA2038818A1 (en) * 1990-03-30 1991-10-01 Akio Nagamune Distance measuring method and apparatus therefor
US5877851A (en) * 1997-09-24 1999-03-02 The United States Of America As Represented By The Secretary Of The Army Scannerless ladar architecture employing focal plane detector arrays and FM-CW ranging theory
AU2016333145B2 (en) 2015-09-28 2020-04-02 Baraja Pty Ltd Spatial profiling system and method
US11422238B2 (en) 2016-11-16 2022-08-23 Baraja Pty Ltd. Optical beam director
EP3673288A4 (en) * 2017-08-25 2021-04-28 Baraja Pty Ltd ENVIRONMENTAL SPATIAL PROFILE ESTIMATE
KR20200084863A (ko) 2017-09-06 2020-07-13 바라자 피티와이 엘티디 광학 빔 지향기
WO2019170703A2 (de) * 2018-03-06 2019-09-12 Carl Zeiss Smt Gmbh Vorrichtung zur scannenden abstandsermittlung eines objekts

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1557670A (xx) * 1967-09-11 1969-02-21
US3447155A (en) * 1967-11-09 1969-05-27 Webb James E Ranging system

Also Published As

Publication number Publication date
FR2161840A1 (xx) 1973-07-13
US3825340A (en) 1974-07-23
GB1378338A (en) 1974-12-27
IT975894B (it) 1974-08-10
DE2258688C3 (de) 1981-01-15
DE2258688B2 (de) 1980-05-14
NL7216312A (xx) 1973-06-05
NL180705B (nl) 1986-11-03
FR2161840B1 (xx) 1976-09-03
DE2258688A1 (de) 1973-06-07
LU66558A1 (xx) 1973-06-08
NL180705C (nl) 1987-04-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE GENERALE D ELECTRICITE

Effective date: 19881130