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DE571110C - Anordnung zur Sicherung von Raeumen gegen Einbruch mittels mehrfach reflektierter Waermestrahlen - Google Patents

Anordnung zur Sicherung von Raeumen gegen Einbruch mittels mehrfach reflektierter Waermestrahlen

Info

Publication number
DE571110C
DE571110C DEH124518D DEH0124518D DE571110C DE 571110 C DE571110 C DE 571110C DE H124518 D DEH124518 D DE H124518D DE H0124518 D DEH0124518 D DE H0124518D DE 571110 C DE571110 C DE 571110C
Authority
DE
Germany
Prior art keywords
arrangement
heat rays
repeatedly reflected
against burglary
reflected heat
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
DEH124518D
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.)
RUDOLF HASE DR
Original Assignee
RUDOLF HASE DR
Publication date
Priority to DEH124518D priority Critical patent/DE571110C/de
Application granted granted Critical
Publication of DE571110C publication Critical patent/DE571110C/de
Expired 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
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G08B13/184—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using radiation reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)

Description

Hierzu 1 Blatt Zeichnungen

Claims (2)

Patentansprüche:
1. Anordnung zur Sicherung von Räumen gegen Einbruch mittels mehrfach reflektierter Wärmestrahlen, dadurch gekennzeichnet, daß als reflektierende Flädien die polierten Oberflächen von Möbeln, Gebrauchsgegenständen oder Wandbekleidungen'benutzt werden.
2. Anordnung nach. Anspruch 1, dadurch gekennzeichnet, daß die reflektierten Flächen mit einem Überzug versehen sind, der wohl die Wärmestrahlen, nicht aber die Lichtstrahlen reflektiert.
DEH124518D Anordnung zur Sicherung von Raeumen gegen Einbruch mittels mehrfach reflektierter Waermestrahlen Expired DE571110C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH124518D DE571110C (de) Anordnung zur Sicherung von Raeumen gegen Einbruch mittels mehrfach reflektierter Waermestrahlen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH124518D DE571110C (de) Anordnung zur Sicherung von Raeumen gegen Einbruch mittels mehrfach reflektierter Waermestrahlen

Publications (1)

Publication Number Publication Date
DE571110C true DE571110C (de) 1933-02-23

Family

ID=7174650

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH124518D Expired DE571110C (de) Anordnung zur Sicherung von Raeumen gegen Einbruch mittels mehrfach reflektierter Waermestrahlen

Country Status (1)

Country Link
DE (1) DE571110C (de)

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