FR1552189A - - Google Patents

Info

Publication number
FR1552189A
FR1552189A FR1552189DA FR1552189A FR 1552189 A FR1552189 A FR 1552189A FR 1552189D A FR1552189D A FR 1552189DA FR 1552189 A FR1552189 A FR 1552189A
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
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 filed Critical
Application granted granted Critical
Publication of FR1552189A publication Critical patent/FR1552189A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0216—Alarm cancellation after generation
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1427—Mechanical actuation by lifting or attempted removal of hand-portable articles with transmitter-receiver for distance detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/023—Power management, e.g. system sleep and wake up provisions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0247—System arrangements wherein the alarm criteria uses signal strength

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1552189D 1967-11-22 1967-11-22 Expired FR1552189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR129158 1967-11-22

Publications (1)

Publication Number Publication Date
FR1552189A true FR1552189A (fr) 1969-01-03

Family

ID=8642075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552189D Expired FR1552189A (fr) 1967-11-22 1967-11-22

Country Status (1)

Country Link
FR (1) FR1552189A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301054A1 (fr) * 1975-02-12 1976-09-10 Attia Chaouki Dispositif electronique de protection
EP0073681A2 (fr) * 1981-09-02 1983-03-09 Kunwar Chander Jeet Singh Dispositifs détecteurs de position
FR2543715A1 (fr) * 1983-03-30 1984-10-05 Mayer Claude Dispositif de surveillance declenchant une alarme en cas d'eloignement entre l'utilisateur et une personne, un animal ou un objet surveille
FR2594778A1 (fr) * 1986-01-21 1987-08-28 Goldstein Larry Dispositif antivol pour chariot a provisions
FR2674351A1 (fr) * 1991-03-22 1992-09-25 Schmidt Patrick Detecteur d'eloignement.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301054A1 (fr) * 1975-02-12 1976-09-10 Attia Chaouki Dispositif electronique de protection
EP0073681A2 (fr) * 1981-09-02 1983-03-09 Kunwar Chander Jeet Singh Dispositifs détecteurs de position
EP0073681A3 (fr) * 1981-09-02 1983-10-12 Kunwar Chander Jeet Singh Dispositifs détecteurs de position
FR2543715A1 (fr) * 1983-03-30 1984-10-05 Mayer Claude Dispositif de surveillance declenchant une alarme en cas d'eloignement entre l'utilisateur et une personne, un animal ou un objet surveille
FR2594778A1 (fr) * 1986-01-21 1987-08-28 Goldstein Larry Dispositif antivol pour chariot a provisions
FR2674351A1 (fr) * 1991-03-22 1992-09-25 Schmidt Patrick Detecteur d'eloignement.

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Legal Events

Date Code Title Description
ST Notification of lapse