GB1551516A - Glass facture detecting apparatus - Google Patents

Glass facture detecting apparatus

Info

Publication number
GB1551516A
GB1551516A GB1186877A GB1186877A GB1551516A GB 1551516 A GB1551516 A GB 1551516A GB 1186877 A GB1186877 A GB 1186877A GB 1186877 A GB1186877 A GB 1186877A GB 1551516 A GB1551516 A GB 1551516A
Authority
GB
United Kingdom
Prior art keywords
facture
glass
detecting apparatus
detecting
glass facture
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
GB1186877A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1551516A publication Critical patent/GB1551516A/en
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
    • G08B13/02—Mechanical actuation
    • G08B13/04—Mechanical actuation by breaking of glass
GB1186877A 1976-03-25 1977-03-21 Glass facture detecting apparatus Expired GB1551516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3335876A JPS52116274A (en) 1976-03-25 1976-03-25 Glass plate breakage inspecting apparatus

Publications (1)

Publication Number Publication Date
GB1551516A true GB1551516A (en) 1979-08-30

Family

ID=12384349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1186877A Expired GB1551516A (en) 1976-03-25 1977-03-21 Glass facture detecting apparatus

Country Status (3)

Country Link
JP (1) JPS52116274A (en)
DE (1) DE2713127C3 (en)
GB (1) GB1551516A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171518A (en) * 1985-02-08 1986-08-28 Automated Security Holdings Glass break detector
US7231871B1 (en) * 2000-02-10 2007-06-19 Wegra Beheer B.V. Baking apparatus and method for baking edible products

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3043912A1 (en) * 1980-11-21 1982-07-01 alfasystem GmbH Vertrieb von elektronischen Sicherheitssystemen, 8034 Germering Glass breakage detector - uses piezoelectric break noise sensor coupled to detector circuit with protection against false triggering
DE3121705A1 (en) * 1980-11-21 1982-12-16 alfasystem GmbH Vertrieb von elektronischen Sicherheitssystemen, 8034 Germering Glass breakage detector
DE3142705C2 (en) * 1981-10-28 1986-06-12 Securiton AG, Zollikofen, Bern Device for monitoring the condition of a body suitable for the transmission of sound waves
EP0175002B1 (en) * 1984-04-30 1988-11-09 Fritz Fuss GmbH & Co. Glass breakage detector
US4758824A (en) * 1985-08-22 1988-07-19 Heinz Jurgen Bernhard Fechner Alarm for a blind
SE456951B (en) * 1987-03-06 1988-11-14 Lars Eriksson ALARM DEVICE STEPPED BY A WINDOW CONSTRUCTION AND INCLUDING AT LEAST ONE TRANSMITTER OF ULTRA SOUND

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171518A (en) * 1985-02-08 1986-08-28 Automated Security Holdings Glass break detector
AU578514B2 (en) * 1985-02-08 1988-10-27 Automated Security Holdings Limited Method and apparatus for discriminating sounds due to the breakage of glass
US7231871B1 (en) * 2000-02-10 2007-06-19 Wegra Beheer B.V. Baking apparatus and method for baking edible products
US7897188B2 (en) 2000-02-10 2011-03-01 Wegra Beheer B.V. Baking apparatus and method for baking edible products

Also Published As

Publication number Publication date
JPS52116274A (en) 1977-09-29
JPS579009B2 (en) 1982-02-19
DE2713127A1 (en) 1977-09-29
DE2713127C3 (en) 1980-11-13
DE2713127B2 (en) 1980-03-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930321