FR2248391A1 - Cylinder lock with an alarm circuit - has contact rod closing alarm circuit through lock upon tampering - Google Patents

Cylinder lock with an alarm circuit - has contact rod closing alarm circuit through lock upon tampering

Info

Publication number
FR2248391A1
FR2248391A1 FR7435116A FR7435116A FR2248391A1 FR 2248391 A1 FR2248391 A1 FR 2248391A1 FR 7435116 A FR7435116 A FR 7435116A FR 7435116 A FR7435116 A FR 7435116A FR 2248391 A1 FR2248391 A1 FR 2248391A1
Authority
FR
France
Prior art keywords
lock
alarm circuit
contact rod
contact
tampering
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Withdrawn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
FR7435116A
Other languages
English (en)
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.)
Aug Winkhaus GmbH and Co KG
Original Assignee
Aug Winkhaus GmbH and Co KG
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 Aug Winkhaus GmbH and Co KG filed Critical Aug Winkhaus GmbH and Co KG
Publication of FR2248391A1 publication Critical patent/FR2248391A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
    • E05B45/10—Electric alarm locks with contact making inside the lock or in the striking plate by introducing the key or another object

Landscapes

  • Burglar Alarm Systems (AREA)
FR7435116A 1973-10-19 1974-10-18 Cylinder lock with an alarm circuit - has contact rod closing alarm circuit through lock upon tampering Withdrawn FR2248391A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK569573A DK569573A (fr) 1973-10-19 1973-10-19

Publications (1)

Publication Number Publication Date
FR2248391A1 true FR2248391A1 (en) 1975-05-16

Family

ID=8144552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435116A Withdrawn FR2248391A1 (en) 1973-10-19 1974-10-18 Cylinder lock with an alarm circuit - has contact rod closing alarm circuit through lock upon tampering

Country Status (5)

Country Link
DK (1) DK569573A (fr)
FR (1) FR2248391A1 (fr)
IL (1) IL45858A0 (fr)
IT (1) IT1024638B (fr)
SE (1) SE7314306L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597141A1 (fr) * 1986-04-14 1987-10-16 Gonzalez Roger Serrure munie d'un systeme de detection d'effraction
US6568230B1 (en) * 2002-05-16 2003-05-27 Tian-Yuan Chen Lock core mechanism with alarm function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597141A1 (fr) * 1986-04-14 1987-10-16 Gonzalez Roger Serrure munie d'un systeme de detection d'effraction
US6568230B1 (en) * 2002-05-16 2003-05-27 Tian-Yuan Chen Lock core mechanism with alarm function

Also Published As

Publication number Publication date
DK569573A (fr) 1975-06-16
IL45858A0 (en) 1974-12-31
SE7314306L (fr) 1975-04-21
IT1024638B (it) 1978-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse