IT1051186B - GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING - Google Patents

GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING

Info

Publication number
IT1051186B
IT1051186B IT30448/75A IT3044875A IT1051186B IT 1051186 B IT1051186 B IT 1051186B IT 30448/75 A IT30448/75 A IT 30448/75A IT 3044875 A IT3044875 A IT 3044875A IT 1051186 B IT1051186 B IT 1051186B
Authority
IT
Italy
Prior art keywords
showcase
breaking
alarm
event
crystal
Prior art date
Application number
IT30448/75A
Other languages
Italian (it)
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Application granted granted Critical
Publication of IT1051186B publication Critical patent/IT1051186B/en

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • G08B13/04Mechanical actuation by breaking of glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT30448/75A 1974-12-24 1975-12-18 GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING IT1051186B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2461367A DE2461367C3 (en) 1974-12-24 1974-12-24 Alarm glass pane

Publications (1)

Publication Number Publication Date
IT1051186B true IT1051186B (en) 1981-04-21

Family

ID=5934542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30448/75A IT1051186B (en) 1974-12-24 1975-12-18 GLASS OR CRYSTAL FOR SHOWCASE AND SIMILAR DOORS WITH ALARM OR PROTECTION DETECTOR DEVICE IN THE EVENT OF IT BREAKING

Country Status (15)

Country Link
AT (1) AT346208B (en)
BE (1) BE837033A (en)
BR (1) BR7508594A (en)
CH (1) CH591128A5 (en)
DE (1) DE2461367C3 (en)
DK (1) DK137872C (en)
ES (1) ES443809A1 (en)
FR (1) FR2296229A1 (en)
GB (1) GB1488440A (en)
IE (1) IE41984B1 (en)
IT (1) IT1051186B (en)
LU (1) LU74099A1 (en)
NL (1) NL7514987A (en)
NO (1) NO139537C (en)
SE (1) SE407475B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003683A1 (en) * 1980-02-01 1981-08-06 Vereinigte Glaswerke Gmbh, 5100 Aachen MULTI-LAYER ALARM GLASS
DE19754295C2 (en) * 1997-12-08 2002-12-12 Claus Baumann Process for the detection of damage to a glass pane
DE202020003859U1 (en) 2020-09-11 2021-12-14 FLACHGLAS Sülzfeld GmbH alarm glass arrangement
WO2022096440A1 (en) 2020-11-09 2022-05-12 Saint-Gobain Glass France Method for producing a glass pane with an expansion measuring strip, and corresponding glass pane
DE102021006276A1 (en) 2021-12-21 2023-06-22 Flachglas Sachsen Gmbh Multiple pane glass sensor array

Also Published As

Publication number Publication date
LU74099A1 (en) 1976-11-11
GB1488440A (en) 1977-10-12
BE837033A (en) 1976-06-23
DK137872B (en) 1978-05-22
CH591128A5 (en) 1977-09-15
DK137872C (en) 1978-10-16
IE41984B1 (en) 1980-05-07
BR7508594A (en) 1976-08-24
ES443809A1 (en) 1977-04-16
NO139537C (en) 1979-03-28
SE7514379L (en) 1976-06-28
FR2296229A1 (en) 1976-07-23
NO139537B (en) 1978-12-18
DE2461367A1 (en) 1976-07-01
NL7514987A (en) 1976-06-28
DK587275A (en) 1976-06-25
DE2461367C3 (en) 1980-08-21
DE2461367B2 (en) 1977-09-08
SE407475B (en) 1979-03-26
NO754382L (en) 1976-06-25
IE41984L (en) 1976-06-24
ATA979775A (en) 1978-02-15
FR2296229B1 (en) 1978-05-19
AT346208B (en) 1978-10-25

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