EP0118612A3 - Meldeeinrichtung zur Raumüberwachung - Google Patents

Meldeeinrichtung zur Raumüberwachung Download PDF

Info

Publication number
EP0118612A3
EP0118612A3 EP83112396A EP83112396A EP0118612A3 EP 0118612 A3 EP0118612 A3 EP 0118612A3 EP 83112396 A EP83112396 A EP 83112396A EP 83112396 A EP83112396 A EP 83112396A EP 0118612 A3 EP0118612 A3 EP 0118612A3
Authority
EP
European Patent Office
Prior art keywords
amplifier
frequency
sensors
indicator
limit frequency
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Withdrawn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
EP83112396A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0118612A2 (de
Inventor
Hermann Dipl.-Ing. Zierhut
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.)
Richard Hirschmann Radiotechnisches Werk
Original Assignee
Richard Hirschmann Radiotechnisches Werk
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 Richard Hirschmann Radiotechnisches Werk filed Critical Richard Hirschmann Radiotechnisches Werk
Publication of EP0118612A2 publication Critical patent/EP0118612A2/de
Publication of EP0118612A3 publication Critical patent/EP0118612A3/de
Withdrawn legal-status Critical Current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
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Radiation Pyrometers (AREA)
EP83112396A 1983-02-09 1983-12-09 Meldeeinrichtung zur Raumüberwachung Withdrawn EP0118612A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3304369 1983-02-09
DE19833304369 DE3304369A1 (de) 1983-02-09 1983-02-09 Meldeeinrichtung zur raumueberwachung

Publications (2)

Publication Number Publication Date
EP0118612A2 EP0118612A2 (de) 1984-09-19
EP0118612A3 true EP0118612A3 (de) 1984-10-17

Family

ID=6190379

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83112396A Withdrawn EP0118612A3 (de) 1983-02-09 1983-12-09 Meldeeinrichtung zur Raumüberwachung

Country Status (2)

Country Link
EP (1) EP0118612A3 (OSRAM)
DE (1) DE3304369A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10345696A1 (de) * 2003-10-01 2005-05-25 Perkinelmer Optoelectronics Gmbh & Co.Kg Optik zum Abbilden von Strahlung, Sensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2526171A1 (de) * 1974-06-24 1976-01-22 Optical Coating Laboratory Inc Vorrichtung zur raumsicherung
US4318089A (en) * 1980-03-24 1982-03-02 David Frankel Infrared detector system
DE3128256A1 (de) * 1981-07-17 1983-02-03 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Bewegungsmelder zur raumueberwachung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2526171A1 (de) * 1974-06-24 1976-01-22 Optical Coating Laboratory Inc Vorrichtung zur raumsicherung
US4318089A (en) * 1980-03-24 1982-03-02 David Frankel Infrared detector system
DE3128256A1 (de) * 1981-07-17 1983-02-03 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Bewegungsmelder zur raumueberwachung

Also Published As

Publication number Publication date
DE3304369C2 (OSRAM) 1987-11-05
DE3304369A1 (de) 1984-08-09
EP0118612A2 (de) 1984-09-19

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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PUAL Search report despatched

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AK Designated contracting states

Designated state(s): CH DE FR GB IT LI NL

AK Designated contracting states

Designated state(s): CH DE FR GB IT LI NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19850618

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ZIERHUT, HERMANN, DIPL.-ING.