FR2541021B1 - MINIATURIZED FUNCTIONAL DEVICE FOR SIGNALING ANY OBJECT AWAY FROM THE POSSESSOR - Google Patents

MINIATURIZED FUNCTIONAL DEVICE FOR SIGNALING ANY OBJECT AWAY FROM THE POSSESSOR

Info

Publication number
FR2541021B1
FR2541021B1 FR8302455A FR8302455A FR2541021B1 FR 2541021 B1 FR2541021 B1 FR 2541021B1 FR 8302455 A FR8302455 A FR 8302455A FR 8302455 A FR8302455 A FR 8302455A FR 2541021 B1 FR2541021 B1 FR 2541021B1
Authority
FR
France
Prior art keywords
possessor
signaling
functional device
object away
miniaturized
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.)
Expired
Application number
FR8302455A
Other languages
French (fr)
Other versions
FR2541021A1 (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.)
LAGADE ALAIN
Original Assignee
LAGADE ALAIN
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 LAGADE ALAIN filed Critical LAGADE ALAIN
Priority to FR8302455A priority Critical patent/FR2541021B1/en
Publication of FR2541021A1 publication Critical patent/FR2541021A1/en
Application granted granted Critical
Publication of FR2541021B1 publication Critical patent/FR2541021B1/en
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
    • G08B21/023—Power management, e.g. system sleep and wake up provisions
    • 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
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0247—System arrangements wherein the alarm criteria uses signal strength
    • 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
    • G08B21/0288—Attachment of child unit to child/article
    • 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
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/014—Alarm signalling to a central station with two-way communication, e.g. with signalling back
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Burglar Alarm Systems (AREA)
FR8302455A 1983-02-14 1983-02-14 MINIATURIZED FUNCTIONAL DEVICE FOR SIGNALING ANY OBJECT AWAY FROM THE POSSESSOR Expired FR2541021B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8302455A FR2541021B1 (en) 1983-02-14 1983-02-14 MINIATURIZED FUNCTIONAL DEVICE FOR SIGNALING ANY OBJECT AWAY FROM THE POSSESSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302455A FR2541021B1 (en) 1983-02-14 1983-02-14 MINIATURIZED FUNCTIONAL DEVICE FOR SIGNALING ANY OBJECT AWAY FROM THE POSSESSOR

Publications (2)

Publication Number Publication Date
FR2541021A1 FR2541021A1 (en) 1984-08-17
FR2541021B1 true FR2541021B1 (en) 1987-10-30

Family

ID=9285949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302455A Expired FR2541021B1 (en) 1983-02-14 1983-02-14 MINIATURIZED FUNCTIONAL DEVICE FOR SIGNALING ANY OBJECT AWAY FROM THE POSSESSOR

Country Status (1)

Country Link
FR (1) FR2541021B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590680B1 (en) * 1985-11-28 1989-01-20 Royoux Guy DEVICE FOR MONITORING THE PRESENCE, IN A NEAR ZONE, OF A MOBILE OBJECT, AN ANIMAL OR A HUMAN BEING
FR2674351A1 (en) * 1991-03-22 1992-09-25 Schmidt Patrick Separation detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1522189A (en) * 1966-05-16 1968-04-19 Siemens Ag Wave propagation tube
GB1505828A (en) * 1974-04-04 1978-03-30 Nat Res Dev Calling aids
FR2351461A1 (en) * 1976-05-12 1977-12-09 Holzer Walter Theft deterrent system with radio transmitters - has each object fitted with transmitter providing alarm signal when carried out of range
US4158197A (en) * 1977-10-21 1979-06-12 Mitsuhiro Takagaki Pendant with an alarm built in
DE3001743A1 (en) * 1980-01-18 1981-07-23 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg EMERGENCY CALL SYSTEM FOR USE BY ELDERLY AND / OR FRAGILE PERSONS
FR2486277A1 (en) * 1980-07-04 1982-01-08 Cristec Ind Intruder alarm system using radio link - detects phase offset of received signals to prevent alarm operation due to parasitic vibrations

Also Published As

Publication number Publication date
FR2541021A1 (en) 1984-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse