ZA742187B - Sensor device and system incorporating same - Google Patents

Sensor device and system incorporating same

Info

Publication number
ZA742187B
ZA742187B ZA00742187A ZA742187A ZA742187B ZA 742187 B ZA742187 B ZA 742187B ZA 00742187 A ZA00742187 A ZA 00742187A ZA 742187 A ZA742187 A ZA 742187A ZA 742187 B ZA742187 B ZA 742187B
Authority
ZA
South Africa
Prior art keywords
sensor device
system incorporating
incorporating same
same
sensor
Prior art date
Application number
ZA00742187A
Inventor
J Charters
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
Publication of ZA742187B publication Critical patent/ZA742187B/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)
ZA00742187A 1973-04-06 1974-04-05 Sensor device and system incorporating same ZA742187B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA742187B true ZA742187B (en) 1975-03-26

Family

ID=10081097

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742187A ZA742187B (en) 1973-04-06 1974-04-05 Sensor device and system incorporating same

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
IT1009432B (en) 1976-12-10
FR2224817A1 (en) 1974-10-31
JPS5030498A (en) 1975-03-26
AU6762874A (en) 1975-10-09

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