FR2276731B2 - - Google Patents

Info

Publication number
FR2276731B2
FR2276731B2 FR7422066A FR7422066A FR2276731B2 FR 2276731 B2 FR2276731 B2 FR 2276731B2 FR 7422066 A FR7422066 A FR 7422066A FR 7422066 A FR7422066 A FR 7422066A FR 2276731 B2 FR2276731 B2 FR 2276731B2
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
FR7422066A
Other languages
French (fr)
Other versions
FR2276731A2 (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
Priority claimed from FR7137302A external-priority patent/FR2280238A1/fr
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7422066A priority Critical patent/FR2276731A2/fr
Priority to IT53495/74A priority patent/IT1021779B/it
Priority to GB4485174A priority patent/GB1477155A/en
Priority to SE7413867A priority patent/SE404636B/xx
Priority to NL7414577A priority patent/NL7414577A/xx
Priority to US05/523,006 priority patent/US3996588A/en
Priority to DE19742454334 priority patent/DE2454334A1/de
Publication of FR2276731A2 publication Critical patent/FR2276731A2/fr
Publication of FR2276731B2 publication Critical patent/FR2276731B2/fr
Application granted granted Critical
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/02—Demodulation using distributed inductance and capacitance, e.g. in feeder lines
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FR7422066A 1971-10-18 1974-06-25 Procede et systeme de controle automatique de frequence Granted FR2276731A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7422066A FR2276731A2 (fr) 1971-10-18 1974-06-25 Procede et systeme de controle automatique de frequence
IT53495/74A IT1021779B (it) 1974-06-25 1974-10-11 Procedimento e sistema di controllo automatico di frequenza
GB4485174A GB1477155A (en) 1974-06-25 1974-10-16 System for automatic frequency control
SE7413867A SE404636B (sv) 1974-06-25 1974-11-05 Anordning for att inreglera en oscillators frekvens till berfrekvensen for en puls
NL7414577A NL7414577A (nl) 1974-06-25 1974-11-08 Werkwijze en inrichting voor het regelen van de frequentie van een oscillator en radar-ont- vanger met toepassing van de inrichting.
US05/523,006 US3996588A (en) 1974-06-25 1974-11-11 System for automatic frequency control
DE19742454334 DE2454334A1 (de) 1974-06-25 1974-11-15 Verfahren und anordnung zur frequenzregelung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7137302A FR2280238A1 (fr) 1971-10-18 1971-10-18 Procede et systeme de controle automatique de frequence
FR7422066A FR2276731A2 (fr) 1971-10-18 1974-06-25 Procede et systeme de controle automatique de frequence

Publications (2)

Publication Number Publication Date
FR2276731A2 FR2276731A2 (fr) 1976-01-23
FR2276731B2 true FR2276731B2 (OSRAM) 1978-05-26

Family

ID=26216667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422066A Granted FR2276731A2 (fr) 1971-10-18 1974-06-25 Procede et systeme de controle automatique de frequence

Country Status (1)

Country Link
FR (1) FR2276731A2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438412A (en) 1978-10-16 1984-03-20 Telefunken Electronic Gmbh Oscillator frequency control loop

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123855B (it) * 1978-10-16 1986-04-30 Licentia Gmbh Circuito di comando a distanza

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438412A (en) 1978-10-16 1984-03-20 Telefunken Electronic Gmbh Oscillator frequency control loop

Also Published As

Publication number Publication date
FR2276731A2 (fr) 1976-01-23

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