CH537588A - Signalüberwachungseinrichtung - Google Patents
SignalüberwachungseinrichtungInfo
- 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
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)
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)
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 |
JP2005538371A (ja) * | 2002-09-10 | 2005-12-15 | アルストム テクノロジー リミテッド | 動作中に電気機械を監視および/または分析するための装置および方法 |
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 |
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)
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 |
-
1970
- 1970-07-28 US US58902A patent/US3653019A/en not_active Expired - Lifetime
-
1971
- 1971-06-30 GB GB3052571A patent/GB1334749A/en not_active Expired
- 1971-07-22 DE DE2136538A patent/DE2136538C3/de not_active Expired
- 1971-07-26 CH CH1096371A patent/CH537588A/de not_active IP Right Cessation
- 1971-07-27 JP JP5571871A patent/JPS473571A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2136538C3 (de) | 1980-06-19 |
JPS473571A (de) | 1972-02-22 |
GB1334749A (en) | 1973-10-24 |
DE2136538A1 (de) | 1972-02-10 |
DE2136538B2 (de) | 1979-10-04 |
US3653019A (en) | 1972-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |