FR2444944A1 - Detecteur volumetrique a hyperfrequence etanche et anti-deflagrant - Google Patents

Detecteur volumetrique a hyperfrequence etanche et anti-deflagrant

Info

Publication number
FR2444944A1
FR2444944A1 FR7836096A FR7836096A FR2444944A1 FR 2444944 A1 FR2444944 A1 FR 2444944A1 FR 7836096 A FR7836096 A FR 7836096A FR 7836096 A FR7836096 A FR 7836096A FR 2444944 A1 FR2444944 A1 FR 2444944A1
Authority
FR
France
Prior art keywords
cavities
antenna
circuit board
printed circuit
analysis circuits
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Withdrawn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
FR7836096A
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.)
BRIER JEAN PIERRE
Original Assignee
BRIER JEAN PIERRE
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 BRIER JEAN PIERRE filed Critical BRIER JEAN PIERRE
Priority to FR7836096A priority Critical patent/FR2444944A1/fr
Publication of FR2444944A1 publication Critical patent/FR2444944A1/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Withdrawn legal-status Critical Current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
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

Détecteur de mouvement hyperfréquence fonctionnant dans la bande de fréquence S. Réalisé sur une seule face de circuit imprimé. D'une très grande facilité de reproduction. Moulable dans résine epoxy le rendant étanche et antidéflagrant sans aucune atténuation de fonctionnement.
FR7836096A 1978-12-22 1978-12-22 Detecteur volumetrique a hyperfrequence etanche et anti-deflagrant Withdrawn FR2444944A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7836096A FR2444944A1 (fr) 1978-12-22 1978-12-22 Detecteur volumetrique a hyperfrequence etanche et anti-deflagrant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836096A FR2444944A1 (fr) 1978-12-22 1978-12-22 Detecteur volumetrique a hyperfrequence etanche et anti-deflagrant

Publications (1)

Publication Number Publication Date
FR2444944A1 true FR2444944A1 (fr) 1980-07-18

Family

ID=9216442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836096A Withdrawn FR2444944A1 (fr) 1978-12-22 1978-12-22 Detecteur volumetrique a hyperfrequence etanche et anti-deflagrant

Country Status (1)

Country Link
FR (1) FR2444944A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778717A (en) * 1971-04-30 1973-12-11 Hitachi Ltd Solid-state oscillator having such a structure that an oscillating element, a resonator and a radiator of electromagnetic waves are unified in one body
FR2231062A1 (fr) * 1973-05-22 1974-12-20 Tacussel Maurice

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778717A (en) * 1971-04-30 1973-12-11 Hitachi Ltd Solid-state oscillator having such a structure that an oscillating element, a resonator and a radiator of electromagnetic waves are unified in one body
FR2231062A1 (fr) * 1973-05-22 1974-12-20 Tacussel Maurice

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Legal Events

Date Code Title Description
ST Notification of lapse