CH328622A - Burglar alarm system - Google Patents

Burglar alarm system

Info

Publication number
CH328622A
CH328622A CH328622DA CH328622A CH 328622 A CH328622 A CH 328622A CH 328622D A CH328622D A CH 328622DA CH 328622 A CH328622 A CH 328622A
Authority
CH
Switzerland
Prior art keywords
alarm system
burglar alarm
burglar
alarm
Prior art date
Application number
Other languages
German (de)
Inventor
Gustaf Lindgren Erik
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH328622A publication Critical patent/CH328622A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
CH328622D 1953-11-16 1954-10-21 Burglar alarm system CH328622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE328622X 1953-11-16

Publications (1)

Publication Number Publication Date
CH328622A true CH328622A (en) 1958-03-15

Family

ID=20308022

Family Applications (1)

Application Number Title Priority Date Filing Date
CH328622D CH328622A (en) 1953-11-16 1954-10-21 Burglar alarm system

Country Status (2)

Country Link
CH (1) CH328622A (en)
GB (1) GB752545A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108986361B (en) * 2018-09-07 2020-05-05 泉州南石高速公路有限责任公司 Highway power cable anti-theft alarm system and anti-theft alarm method

Also Published As

Publication number Publication date
GB752545A (en) 1956-07-11

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