IT1009432B - PARTICOLARMEN SENSOR DEVICE FOR ELECTRICAL ALARM SYSTEMS - Google Patents

PARTICOLARMEN SENSOR DEVICE FOR ELECTRICAL ALARM SYSTEMS

Info

Publication number
IT1009432B
IT1009432B IT68123/74A IT6812374A IT1009432B IT 1009432 B IT1009432 B IT 1009432B IT 68123/74 A IT68123/74 A IT 68123/74A IT 6812374 A IT6812374 A IT 6812374A IT 1009432 B IT1009432 B IT 1009432B
Authority
IT
Italy
Prior art keywords
particolarmen
sensor device
alarm systems
electrical alarm
electrical
Prior art date
Application number
IT68123/74A
Other languages
Italian (it)
Original Assignee
Microwave & Electronic Syst
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 Microwave & Electronic Syst filed Critical Microwave & Electronic Syst
Application granted granted Critical
Publication of IT1009432B publication Critical patent/IT1009432B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/04—Mechanical actuation by breaking of glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Burglar Alarm Systems (AREA)
IT68123/74A 1973-04-06 1974-04-08 PARTICOLARMEN SENSOR DEVICE FOR ELECTRICAL ALARM SYSTEMS IT1009432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1664773 1973-04-06

Publications (1)

Publication Number Publication Date
IT1009432B true IT1009432B (en) 1976-12-10

Family

ID=10081097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68123/74A IT1009432B (en) 1973-04-06 1974-04-08 PARTICOLARMEN SENSOR DEVICE FOR ELECTRICAL ALARM SYSTEMS

Country Status (6)

Country Link
JP (1) JPS5030498A (en)
AU (1) AU6762874A (en)
DE (1) DE2416738A1 (en)
FR (1) FR2224817A1 (en)
IT (1) IT1009432B (en)
ZA (1) ZA742187B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS485515Y1 (en) * 1970-06-13 1973-02-12
JPS5327853A (en) * 1976-08-25 1978-03-15 Tokyo Juki Industrial Co Ltd Sewing machine controller
JPS577432Y2 (en) * 1977-08-26 1982-02-12
JPS5948437B2 (en) * 1978-06-15 1984-11-26 日立造船株式会社 Abnormal signal detection device
DE19838682A1 (en) * 1998-08-26 2000-03-09 Elektro Special Bedarf Norbert Glass breakage alarm for monitoring windows/display windows has temperature sensor that outputs alarm signal when temperature exceeds upper temperature threshold or falls below lower threshold

Also Published As

Publication number Publication date
DE2416738A1 (en) 1974-10-17
AU6762874A (en) 1975-10-09
JPS5030498A (en) 1975-03-26
FR2224817A1 (en) 1974-10-31
ZA742187B (en) 1975-03-26

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