FR461221A - Dispositif électrique de sureté contre les effractions - Google Patents

Dispositif électrique de sureté contre les effractions

Info

Publication number
FR461221A
FR461221A FR461221A FR461221DA FR461221A FR 461221 A FR461221 A FR 461221A FR 461221 A FR461221 A FR 461221A FR 461221D A FR461221D A FR 461221DA FR 461221 A FR461221 A FR 461221A
Authority
FR
France
Prior art keywords
ins
security device
device against
electric security
against break
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
FR461221A
Other languages
English (en)
French (fr)
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.)
SECURITAS HILDESHEIM GmbH
Original Assignee
SECURITAS HILDESHEIM GmbH
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 SECURITAS HILDESHEIM GmbH filed Critical SECURITAS HILDESHEIM GmbH
Application granted granted Critical
Publication of FR461221A publication Critical patent/FR461221A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/144—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by vibration
FR461221A 1913-09-04 1913-08-08 Dispositif électrique de sureté contre les effractions Expired FR461221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191320028T 1913-09-04

Publications (1)

Publication Number Publication Date
FR461221A true FR461221A (fr) 1913-12-23

Family

ID=34359999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR461221A Expired FR461221A (fr) 1913-09-04 1913-08-08 Dispositif électrique de sureté contre les effractions

Country Status (3)

Country Link
DE (1) DE274902C (OSRAM)
FR (1) FR461221A (OSRAM)
GB (1) GB191320028A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113362498B (zh) * 2021-05-18 2022-10-18 广东佰林电气设备厂有限公司 一种用于电能计量箱的防窃型身份识别系统

Also Published As

Publication number Publication date
DE274902C (OSRAM)
GB191320028A (en) 1914-04-02

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