FR2172566A5 - - Google Patents

Info

Publication number
FR2172566A5
FR2172566A5 FR7205508A FR7205508A FR2172566A5 FR 2172566 A5 FR2172566 A5 FR 2172566A5 FR 7205508 A FR7205508 A FR 7205508A FR 7205508 A FR7205508 A FR 7205508A FR 2172566 A5 FR2172566 A5 FR 2172566A5
Authority
FR
France
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.)
Expired
Application number
FR7205508A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7205508A priority Critical patent/FR2172566A5/fr
Application granted granted Critical
Publication of FR2172566A5 publication Critical patent/FR2172566A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B25/00—Simultaneous generation by a free-running oscillator of oscillations having different frequencies
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
FR7205508A 1972-02-18 1972-02-18 Expired FR2172566A5 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7205508A FR2172566A5 (it) 1972-02-18 1972-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7205508A FR2172566A5 (it) 1972-02-18 1972-02-18

Publications (1)

Publication Number Publication Date
FR2172566A5 true FR2172566A5 (it) 1973-09-28

Family

ID=9093726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205508A Expired FR2172566A5 (it) 1972-02-18 1972-02-18

Country Status (1)

Country Link
FR (1) FR2172566A5 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363115A1 (fr) * 1976-08-26 1978-03-24 Hollandse Signaalapparaten Bv Oscillateur a commande numerique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363115A1 (fr) * 1976-08-26 1978-03-24 Hollandse Signaalapparaten Bv Oscillateur a commande numerique

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse