DE29806227U1 - Distance dependent warning and location system - Google Patents

Distance dependent warning and location system

Info

Publication number
DE29806227U1
DE29806227U1 DE29806227U DE29806227U DE29806227U1 DE 29806227 U1 DE29806227 U1 DE 29806227U1 DE 29806227 U DE29806227 U DE 29806227U DE 29806227 U DE29806227 U DE 29806227U DE 29806227 U1 DE29806227 U1 DE 29806227U1
Authority
DE
Germany
Prior art keywords
location system
distance dependent
dependent warning
warning
distance
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 - Lifetime
Application number
DE29806227U
Other languages
German (de)
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.)
BRECHT THOMAS 76646 BRUCHSAL DE
Original Assignee
BRECHT THOMAS 76646 BRUCHSAL DE
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 BRECHT THOMAS 76646 BRUCHSAL DE filed Critical BRECHT THOMAS 76646 BRUCHSAL DE
Priority to DE29806227U priority Critical patent/DE29806227U1/en
Publication of DE29806227U1 publication Critical patent/DE29806227U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0247—System arrangements wherein the alarm criteria uses signal strength
DE29806227U 1998-04-04 1998-04-04 Distance dependent warning and location system Expired - Lifetime DE29806227U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29806227U DE29806227U1 (en) 1998-04-04 1998-04-04 Distance dependent warning and location system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29806227U DE29806227U1 (en) 1998-04-04 1998-04-04 Distance dependent warning and location system

Publications (1)

Publication Number Publication Date
DE29806227U1 true DE29806227U1 (en) 1998-07-16

Family

ID=8055344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29806227U Expired - Lifetime DE29806227U1 (en) 1998-04-04 1998-04-04 Distance dependent warning and location system

Country Status (1)

Country Link
DE (1) DE29806227U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059735A1 (en) * 2000-02-08 2001-08-16 Siemens Gebäudesicherheit GmbH & Co. oHG Method, system, object detector and position detector for anti-theft security

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001059735A1 (en) * 2000-02-08 2001-08-16 Siemens Gebäudesicherheit GmbH & Co. oHG Method, system, object detector and position detector for anti-theft security

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R409 Internal rectification of the legal status completed
R207 Utility model specification

Effective date: 19980827

R156 Lapse of ip right after 3 years

Effective date: 20020401

R150 Term of protection extended to 6 years

Effective date: 20020806

R156 Lapse of ip right after 3 years

Effective date: 20080405