FR2352353A1 - Dispositif convertisseur pour un adaptateur pour un detecteur de mouvement a ultra-sons suivant le principe doppler - Google Patents

Dispositif convertisseur pour un adaptateur pour un detecteur de mouvement a ultra-sons suivant le principe doppler

Info

Publication number
FR2352353A1
FR2352353A1 FR7716621A FR7716621A FR2352353A1 FR 2352353 A1 FR2352353 A1 FR 2352353A1 FR 7716621 A FR7716621 A FR 7716621A FR 7716621 A FR7716621 A FR 7716621A FR 2352353 A1 FR2352353 A1 FR 2352353A1
Authority
FR
France
Prior art keywords
transducers
vertical
beams
horizontal
angle
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Withdrawn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
FR7716621A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2352353A1 publication Critical patent/FR2352353A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
    • G08B13/1627—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means using Doppler shift detection circuits
    • 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
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR7716621A 1976-05-19 1977-05-18 Dispositif convertisseur pour un adaptateur pour un detecteur de mouvement a ultra-sons suivant le principe doppler Withdrawn FR2352353A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762622190 DE2622190A1 (de) 1976-05-19 1976-05-19 Wandleranordnung fuer einen adapter fuer einen ultraschall-bewegungsdetektor nach dem doppler-prinzip

Publications (1)

Publication Number Publication Date
FR2352353A1 true FR2352353A1 (fr) 1977-12-16

Family

ID=5978334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716621A Withdrawn FR2352353A1 (fr) 1976-05-19 1977-05-18 Dispositif convertisseur pour un adaptateur pour un detecteur de mouvement a ultra-sons suivant le principe doppler

Country Status (4)

Country Link
JP (1) JPS52142559A (fr)
DE (1) DE2622190A1 (fr)
FR (1) FR2352353A1 (fr)
IT (1) IT1084696B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535100A1 (de) * 1985-10-02 1987-04-23 Hiss Eckart Multifunktionssensor
DE8902375U1 (fr) * 1989-02-25 1989-04-27 Krone Ag, 1000 Berlin, De

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842593A (en) * 1987-10-09 1989-06-27 The Procter & Gamble Company Disposable absorbent articles for incontinent individuals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535100A1 (de) * 1985-10-02 1987-04-23 Hiss Eckart Multifunktionssensor
DE8902375U1 (fr) * 1989-02-25 1989-04-27 Krone Ag, 1000 Berlin, De

Also Published As

Publication number Publication date
IT1084696B (it) 1985-05-28
DE2622190A1 (de) 1977-11-24
JPS52142559A (en) 1977-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse