CH537588A - Signalüberwachungseinrichtung - Google Patents

Signalüberwachungseinrichtung

Info

Publication number
CH537588A
CH537588A CH1096371A CH1096371A CH537588A CH 537588 A CH537588 A CH 537588A CH 1096371 A CH1096371 A CH 1096371A CH 1096371 A CH1096371 A CH 1096371A CH 537588 A CH537588 A CH 537588A
Authority
CH
Switzerland
Prior art keywords
monitoring device
signal monitoring
signal
monitoring
Prior art date
Application number
CH1096371A
Other languages
English (en)
Inventor
Cheney Barton Sterling
Hiroshi Sawada Fred
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH537588A publication Critical patent/CH537588A/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • H02H7/065—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors against excitation faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Relating To Insulation (AREA)
CH1096371A 1970-07-28 1971-07-26 Signalüberwachungseinrichtung CH537588A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58902A US3653019A (en) 1970-07-28 1970-07-28 Signal monitoring system

Publications (1)

Publication Number Publication Date
CH537588A true CH537588A (de) 1973-05-31

Family

ID=22019625

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1096371A CH537588A (de) 1970-07-28 1971-07-26 Signalüberwachungseinrichtung

Country Status (5)

Country Link
US (1) US3653019A (de)
JP (1) JPS473571A (de)
CH (1) CH537588A (de)
DE (1) DE2136538C3 (de)
GB (1) GB1334749A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058804A (en) * 1976-03-11 1977-11-15 General Electric Company Signal monitoring system
US4163227A (en) * 1978-05-01 1979-07-31 General Electric Company Apparatus for monitoring arcing of brushes in a dynamoelectric machine
US4204156A (en) * 1978-07-03 1980-05-20 General Electric Company Apparatus for aligning brushes of a dynamoelectric machine
JPS56143960A (en) * 1980-04-10 1981-11-10 Hajime Sangyo Kk Noise detector
JPS59166107A (ja) * 1983-03-14 1984-09-19 白木金属工業株式会社 自動車用シ−トバック調整装置
JPS59168816A (ja) * 1983-03-15 1984-09-22 白木金属工業株式会社 シ−トバツク中間アジヤスタ
JPS59168817A (ja) * 1983-03-16 1984-09-22 白木金属工業株式会社 シ−トバツク調整装置
US7649470B2 (en) * 2002-09-10 2010-01-19 Alstom Technology Ltd. Method and apparatus for detection of brush sparking and spark erosion on electrical machines
AU2003271761A1 (en) * 2002-09-10 2004-04-30 Alstom Technology Ltd Device and method for monitoring and/or analyzing electric machines in operation
DE102005060324B4 (de) * 2005-12-16 2021-03-18 Robert Bosch Gmbh Erfassung des Verschleißes einer Motoransteuerung
US7739552B2 (en) * 2006-02-17 2010-06-15 Lanning Eric J Tapping a memory card

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991458A (en) * 1956-07-27 1961-07-04 Cooke Engineering Company Ignition interference alarm
US3325738A (en) * 1964-02-17 1967-06-13 Avco Corp Signal to noise ratio controlled squelch circuit
US3437937A (en) * 1966-08-08 1969-04-08 Wilcox Electric Co Inc Digital squelch system

Also Published As

Publication number Publication date
DE2136538A1 (de) 1972-02-10
DE2136538C3 (de) 1980-06-19
DE2136538B2 (de) 1979-10-04
JPS473571A (de) 1972-02-22
GB1334749A (en) 1973-10-24
US3653019A (en) 1972-03-28

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Legal Events

Date Code Title Description
PL Patent ceased