NL7314434A - - Google Patents

Info

Publication number
NL7314434A
NL7314434A NL7314434A NL7314434A NL7314434A NL 7314434 A NL7314434 A NL 7314434A NL 7314434 A NL7314434 A NL 7314434A NL 7314434 A NL7314434 A NL 7314434A NL 7314434 A NL7314434 A NL 7314434A
Authority
NL
Netherlands
Application number
NL7314434A
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 filed Critical
Publication of NL7314434A publication Critical patent/NL7314434A/xx

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
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Details Of Resistors (AREA)
NL7314434A 1972-11-28 1973-10-19 NL7314434A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722258252 DE2258252A1 (de) 1972-11-28 1972-11-28 Ueberwachungseinrichtung fuer einen luefter

Publications (1)

Publication Number Publication Date
NL7314434A true NL7314434A (en, 2012) 1974-05-30

Family

ID=5862924

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7314434A NL7314434A (en, 2012) 1972-11-28 1973-10-19

Country Status (12)

Country Link
US (1) US3885200A (en, 2012)
AT (1) AT328138B (en, 2012)
AU (1) AU6281173A (en, 2012)
BE (1) BE807804A (en, 2012)
CH (1) CH559314A5 (en, 2012)
DE (1) DE2258252A1 (en, 2012)
ES (1) ES420899A1 (en, 2012)
FR (1) FR2209412A5 (en, 2012)
IT (1) IT999491B (en, 2012)
NL (1) NL7314434A (en, 2012)
RO (1) RO64662A (en, 2012)
ZA (1) ZA738953B (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348832A1 (fr) * 1976-04-20 1977-11-18 Ferodo Sa Perfectionnements aux circuits d'alimentation de moteurs electriques,notamment d'un moto-ventilateur de refroidissement d'un radiateur de vehicule automobile
US4048664A (en) * 1976-07-09 1977-09-13 Mosebach Manufacturing Company Protective circuit for dynamic braking resistors
US4825331A (en) * 1983-08-29 1989-04-25 Electro-Matic Products Co. Tape degausser
US4669025A (en) * 1986-04-21 1987-05-26 Digital Equipment Corporation Semiconductor junction temperature emulator
US5534854A (en) * 1995-07-10 1996-07-09 Bradbury; Rod J. Fan failure alert for electronic equipment
DE19610106A1 (de) * 1996-03-15 1997-09-18 Holzschuh Gmbh & Co Kg Anordnung zur Fernsteuerung eines Elektromotors, insbesondere für einen Heiz- und Gebläselüfter
US6163266A (en) * 1998-12-08 2000-12-19 Lucent Technologies Inc. Fan operation detection circuit for a DC fan and method of operation thereof
JP6246753B2 (ja) * 2015-02-23 2017-12-13 株式会社東芝 可変速運転制御装置および水力発電システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309574A (en) * 1964-04-30 1967-03-14 Rca Corp Protective cooling system

Also Published As

Publication number Publication date
DE2258252A1 (de) 1974-06-12
CH559314A5 (en, 2012) 1975-02-28
AU6281173A (en) 1975-05-22
ZA738953B (en) 1974-10-30
RO64662A (fr) 1978-11-15
FR2209412A5 (en, 2012) 1974-06-28
IT999491B (it) 1976-02-20
AT328138B (de) 1976-03-10
BE807804A (fr) 1974-05-27
ES420899A1 (es) 1976-05-01
US3885200A (en) 1975-05-20

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