FIELD: electric engineering, possible use during organization of communication channels using electric networks of 220V without processing thereof with high frequency rejecters.
SUBSTANCE: method results in 100 times increased speed of signal transfer in comparison to prototype, and also decreased amplitude values of second, fourth, sixth harmonics of feeding voltage frequency 50 Hz, while influence of this voltages onto generation of signal currents is prevented due to mounting of rejecting RC filter.
EFFECT: higher efficiency.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR INJECTING SIGNAL CURRENTS INTO 220V LOW VOLTAGE LINE | 2004 |
|
RU2291563C2 |
PASSIVE METHOD FOR SIGNAL CURRENT INPUT IN LOW-VOLTAGE LINE OF 220 V | 2003 |
|
RU2260247C2 |
TRANSMITTER FOR INJECTING SIGNAL CURRENTS INTO THREE-PHASED ELECTRIC NETWORK | 2006 |
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METHOD FOR INJECTING SIGNAL CURRENTS INTO A THREE-PHASED ELECTRIC NETWORK | 2006 |
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PASSIVE METHOD FOR INJECTING CURRENT SIGNALS INTO THREE-PHASED LINE OF LOW 380V VOLTAGE WITH 50HZ FREQUENCY | 2006 |
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GENERATOR FOR INJECTING CURRENT SIGNALS INTO THREE-PHASED LOW 380V VOLTAGE LINE AT 50 Hz FREQUENCY | 2006 |
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RU2303329C1 |
DEVICE FOR TRANSFERRING AND RECEIVING SIGNALS IN THREE-PHASED ELECTRIC TRANSFER LINE | 2005 |
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RU2291564C1 |
DEVICE FOR TRANSFERRING AND RECEIVING SIGNALS IN THREE-PHASED ELECTRIC TRANSFER LINE | 2005 |
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RU2291565C1 |
METHOD FOR INJECTION OF SIGNALS INTO THREE-PHASED ELECTRIC NETWORK | 2004 |
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RU2291562C2 |
DEVICE FOR SIGNAL CURRENT INPUT IN LOW-VOLTAGE COMMUNICATION LINE OF $$$ | 2003 |
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RU2260248C2 |
Authors
Dates
2007-01-10—Published
2004-03-02—Filed