NL144411B - RAID ALARM DEVICE. - Google Patents

RAID ALARM DEVICE.

Info

Publication number
NL144411B
NL144411B NL6902226A NL6902226A NL144411B NL 144411 B NL144411 B NL 144411B NL 6902226 A NL6902226 A NL 6902226A NL 6902226 A NL6902226 A NL 6902226A NL 144411 B NL144411 B NL 144411B
Authority
NL
Netherlands
Prior art keywords
alarm device
raid alarm
raid
alarm
Prior art date
Application number
NL6902226A
Other languages
Dutch (nl)
Other versions
NL6902226A (en
Original Assignee
American District Telegraph Co
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 American District Telegraph Co filed Critical American District Telegraph Co
Publication of NL6902226A publication Critical patent/NL6902226A/xx
Publication of NL144411B publication Critical patent/NL144411B/en

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/0297Robbery alarms, e.g. hold-up alarms, bag snatching alarms
NL6902226A 1968-04-05 1969-02-12 RAID ALARM DEVICE. NL144411B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71914568A 1968-04-05 1968-04-05

Publications (2)

Publication Number Publication Date
NL6902226A NL6902226A (en) 1969-10-07
NL144411B true NL144411B (en) 1974-12-16

Family

ID=24888910

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6902226A NL144411B (en) 1968-04-05 1969-02-12 RAID ALARM DEVICE.

Country Status (5)

Country Link
US (1) US3587082A (en)
BE (1) BE726515A (en)
FR (1) FR1600294A (en)
GB (1) GB1242345A (en)
NL (1) NL144411B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699569A (en) * 1972-01-28 1972-10-17 Minnesota Mining & Mfg Security system for indicating fire, intrusion or the like
US3828334A (en) * 1973-04-13 1974-08-06 Univ Iowa State Res Found Inc System for remote monitoring of tower lighting system
US3982242A (en) * 1975-09-23 1976-09-21 Honeywell Inc. McCulloh receiver
US5764133A (en) * 1996-12-02 1998-06-09 Pullins; Leonard M. Anti-robbery security switch system

Also Published As

Publication number Publication date
BE726515A (en) 1969-07-07
NL6902226A (en) 1969-10-07
DE1907585A1 (en) 1970-04-30
GB1242345A (en) 1971-08-11
DE1907585B2 (en) 1972-08-24
US3587082A (en) 1971-06-22
FR1600294A (en) 1970-07-20

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: AMERICAN TELEGR