NO127994B - - Google Patents

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Publication number
NO127994B
NO127994B NO02939/71*[A NO293971A NO127994B NO 127994 B NO127994 B NO 127994B NO 293971 A NO293971 A NO 293971A NO 127994 B NO127994 B NO 127994B
Authority
NO
Norway
Prior art keywords
alarm device
conductive
capacitor
switching element
series
Prior art date
Application number
NO02939/71*[A
Other languages
English (en)
Norwegian (no)
Inventor
A Jorgensen
Original Assignee
Danfoss As
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
Priority claimed from DE19702039532 external-priority patent/DE2039532C/de
Application filed by Danfoss As filed Critical Danfoss As
Publication of NO127994B publication Critical patent/NO127994B/no

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
NO02939/71*[A 1970-08-08 1971-08-05 NO127994B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039532 DE2039532C (de) 1970-08-08 Alarmschaltung

Publications (1)

Publication Number Publication Date
NO127994B true NO127994B (da) 1973-09-10

Family

ID=5779256

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02939/71*[A NO127994B (da) 1970-08-08 1971-08-05

Country Status (12)

Country Link
US (1) US3706088A (da)
JP (1) JPS5136160B1 (da)
AT (1) AT307931B (da)
BE (1) BE769066A (da)
CA (1) CA945238A (da)
CH (1) CH530059A (da)
DK (1) DK135818C (da)
FR (1) FR2102135B1 (da)
GB (1) GB1367350A (da)
NL (1) NL7110655A (da)
NO (1) NO127994B (da)
SE (1) SE382270B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866194A (en) * 1973-03-21 1975-02-11 Richard A Lawton Annunciator circuit
US3906440A (en) * 1973-11-21 1975-09-16 Albert J Haupt Engine warning device
DE2630233C3 (de) * 1976-07-06 1982-03-18 Bayer Ag, 5090 Leverkusen Kationische Hydrazon-Farbstoffe, ihre Herstellung und ihre Verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320440A (en) * 1963-07-09 1967-05-16 Avco Corp Solid state event monitoring device
US3425050A (en) * 1965-10-12 1969-01-28 Continental Instr Corp Theft-preventing alarm device
US3500394A (en) * 1966-12-23 1970-03-10 Honeywell Inc Control apparatus

Also Published As

Publication number Publication date
GB1367350A (en) 1974-09-18
FR2102135B1 (da) 1975-07-11
DE2039532A1 (da) 1972-02-03
CA945238A (en) 1974-04-09
DK135818B (da) 1977-06-27
JPS5136160B1 (da) 1976-10-06
AT307931B (de) 1973-06-12
CH530059A (de) 1972-10-31
NL7110655A (da) 1972-02-10
FR2102135A1 (da) 1972-04-07
US3706088A (en) 1972-12-12
DE2039532B2 (de) 1972-02-03
DK135818C (da) 1977-11-28
SE382270B (sv) 1976-01-19
BE769066A (fr) 1971-11-03

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