Power discriminating systems.

A system for selectively transmitting electrical power comprising:

• a power source;
• an electrical conductor coupled to said power source;
• and
• a plurality of frequency selecting units coupled to said electrical conductor, wherein each of said frequency selecting units selectively filters as a function of frequency the power from said power source through said frequency selecting unit.

A system for selectively transmitting electrical power in a remote environment, comprising:

• a power source;
• an electrical conductor coupled to said power source;
• and
• a frequency selecting unit proximate the remote environment and coupled to said electrical conductor, wherein said frequency selecting unit selectively filters as a function of frequency the power from said power source through said frequency selecting unit.

A system for selectively transmitting electrical power in a remote environment, comprising:

• a power source;
• an electrical conductor coupled to said power source;
• and
• a plurality of frequency selecting units proximate the remote environment and coupled to said electrical conductor, wherein each of said frequency selecting units selectively filters as a function of frequency the power from said power source through said frequency selecting unit.

A system for selectively transmitting electrical power in a downhole environment, comprising:

• a power source;
• an electrical conductor coupled to said power source;
• and
• a frequency selecting unit proximate the downhole environment and coupled to said electrical conductor, wherein said frequency selecting unit selectively filters as a function of frequency the power from said power source through said frequency selecting unit.

A system for selectively transmitting electrical power in a downhole environment, comprising:

• a power source;
• an electrical conductor coupled to said power source;
• and
• a plurality of frequency selecting units proximate the downhole environment and coupled to said electrical conductor, wherein each of said frequency selecting units selectively filters as a function of frequency the power from said power source through said frequency selecting unit.

A system for selectively transmitting electrical power to a device in a remote environment, comprising:

• a power source;
• a frequency selecting unit corresponding to the remote device and operatively associated therewith;
• and
• an electrical conductor connecting said power source to said frequency selecting unit, wherein said frequency selecting unit selectively filters as a function of frequency the power from said power source through said frequency selecting unit to operate the remote device.

A system for selectively transmitting electrical power to a plurality of devices in a remote environment, comprising:

• a power source;
• a plurality of frequency selecting units corresponding to the remote devices and operatively associated therewith;
• and
• an electrical conductor connecting said power source to said frequency selecting units, wherein each of said frequency selecting units selectively filters as a function of frequency the power from said power source through said frequency selecting unit to operate said corresponding remote device.

A system for selectively transmitting electrical power to a plurality of devices in a remote environment, comprising:

• a power source;
• a plurality of frequency selecting units corresponding to the remote devices and operatively associated therewith, wherein each of said frequency selecting units comprises a circuit having a discrete operating frequency passband;
• an electrical conductor connecting said power source to said frequency selecting units;
• and
• a plurality of voltage control switches corresponding to each of said circuits, each of said voltage control switches is triggered when said power is transmitted within the passband frequency of the corresponding circuit for filtering through the frequency selecting unit to selectively operate said corresponding remote device.

A system for selectively transmitting electrical power to a plurality of devices in a remote environment, comprising:

• a frequency power;
• a plurality of frequency selecting units corresponding to the remote devices and operatively associated therewith;
• an electrical conductor connecting said power source to said frequency selecting units;
• and
• a plurality of operational amplifiers corresponding to said frequency selecting units, wherein each of said operational amplifiers and corresponding frequency selecting units comprises a circuit having a discrete operating frequency passband, each of said operational amplifiers selectively couples as a function of current and frequency power from said power source to said corresponding frequency selecting unit to selectively operate said corresponding remote device.

A system for selectively transmitting electrical power, comprising:

• a DC power source, adapted to selectively provide positive or negative voltage;
• a conductor coupled to said power source;
• a first diode having an anode connected to the conductor;
• and
• a second diode having a cathode connected to the conductor.

A method of selectively transmitting variable frequency power from a power source to a plurality of devices, comprising the steps of:

• providing a plurality of frequency selecting units each unit corresponding to one remote device and operatively associated therewith, wherein each of the frequency selecting units comprises a circuit having a discrete operating frequency passband;
• coupling the power source to the frequency selecting units by an electrical conductor;
• and
• selectively filtering power transmitted from the power source at a frequency within the discrete operating frequency passband of a frequency selecting unit to operate the remote device corresponding to the frequency selecting unit.