FR2201580A1 - - Google Patents

Info

Publication number
FR2201580A1
FR2201580A1 FR7234991A FR7234991A FR2201580A1 FR 2201580 A1 FR2201580 A1 FR 2201580A1 FR 7234991 A FR7234991 A FR 7234991A FR 7234991 A FR7234991 A FR 7234991A FR 2201580 A1 FR2201580 A1 FR 2201580A1
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.)
Granted
Application number
FR7234991A
Other languages
French (fr)
Other versions
FR2201580B1 (ko
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 FR7234991A priority Critical patent/FR2201580B1/fr
Priority to GB4583873A priority patent/GB1419448A/en
Priority to DE19732349768 priority patent/DE2349768A1/de
Publication of FR2201580A1 publication Critical patent/FR2201580A1/fr
Application granted granted Critical
Publication of FR2201580B1 publication Critical patent/FR2201580B1/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
    • H03B9/00—Generation of oscillations using transit-time effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7234991A 1972-10-03 1972-10-03 Expired FR2201580B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7234991A FR2201580B1 (ko) 1972-10-03 1972-10-03
GB4583873A GB1419448A (en) 1972-10-03 1973-10-01 Frequency memory device
DE19732349768 DE2349768A1 (de) 1972-10-03 1973-10-03 Selbstschwingende hochfrequenzanordnung mit automatischer einstellung auf eine veraenderliche aeussere erregungsfrequenz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7234991A FR2201580B1 (ko) 1972-10-03 1972-10-03

Publications (2)

Publication Number Publication Date
FR2201580A1 true FR2201580A1 (ko) 1974-04-26
FR2201580B1 FR2201580B1 (ko) 1976-08-20

Family

ID=9105123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234991A Expired FR2201580B1 (ko) 1972-10-03 1972-10-03

Country Status (3)

Country Link
DE (1) DE2349768A1 (ko)
FR (1) FR2201580B1 (ko)
GB (1) GB1419448A (ko)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218561A (en) * 1962-05-02 1965-11-16 Sanders Associates Inc Frequency storage circuit and method
US3537077A (en) * 1967-06-13 1970-10-27 Scope Inc Recirculating frequency memory system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218561A (en) * 1962-05-02 1965-11-16 Sanders Associates Inc Frequency storage circuit and method
US3537077A (en) * 1967-06-13 1970-10-27 Scope Inc Recirculating frequency memory system

Also Published As

Publication number Publication date
DE2349768A1 (de) 1974-04-25
GB1419448A (en) 1975-12-31
FR2201580B1 (ko) 1976-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse