Method and system for producing repeating spatial forces
An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function.
1. A method for producing repeating spatial forces, said method comprising the steps of:
producing a first field emission structure, said first field emission structure including a first plurality of field emission sources having positions, polarities, and field strengths in accordance with a spatial force function having a peak spatial force having a force direction, said first field emission being able to rotate about an axis that is substantially parallel to said spatial force direction;
producing a second field emission structure, said second field emission structure including a second plurality of field emission sources having positions, polarities, and field strengths in accordance with said spatial force function, said second field emission being unable to rotate about said axis; and
rotating said first field emission structure about said axis at a desired revolution rate at a distance from said second field emission structure where said peak spatial force is produced and repeats at said revolution rate, said spatial force function being defined by a code, said code corresponding to a code modulo of said first field emission structure and a code modulo of said second field emission structure, said peak spatial force corresponding to substantial alignment of said code modulo of said first field emission structure with said code modulo of said second field emission structure, said code defining a plurality of off peak spatial forces corresponding to a plurality of different misalignments of said code modulo of said first field emission structure and said code modulo of said second field emission structure, said plurality of off peak spatial forces having a largest off peak spatial force, said largest off peak spatial force being less than half of said peak spatial force.
2. The method of claim 1 , wherein said second field emission structure is unable to move.
3. The method of claim 1 , wherein said second field emission structure can move in a direction parallel to said force direction.
4. The method of claim 1 , wherein said axis is substantially at a first center point of said first field emission structure such that said first field emission structure substantially rotates about said first center point.
5. The method of claim 4 , wherein said axis substantially bisects a second center point of said second field emission structure such that said first field emission structure substantially rotates about said second center point.
6. The method of claim 1 , wherein said first field emission structure is configured to rotate 360° about said axis.
7. The method of claim 1 , wherein said peak spatial force is one of a peak attractive spatial force or a peak repelling spatial force.
8. The method of claim 1 , wherein said code comprises at least one of a Barker code, a Gold code, a Kasami sequence, a hyperbolic congruential code, a quadratic congruential code, a linear congruential code, a Welch-Costas array code, a Golumb-Costas array code, a pseudorandom code, a chaotic code, an Optimal Golomb Ruler code, a deterministic code, or a designed code.
9. The method of claim 1 , wherein at least one of said first field emission structure or said second field emission structure comprises one of a permanent magnet, an electromagnet, an electret, a magnetized ferromagnetic material, a portion of a magnetized ferromagnetic material, a magnetized antiferromagnetic material, a portion of a magnetized antiferromagnetic material, a soft magnetic material, or a superconductive magnetic material.
10. A system for producing repeating spatial forces, comprising:
a first field emission structure, said first field emission structure including a first plurality of field emission sources having positions, polarities, and field strengths in accordance with a spatial force function having a peak spatial force having a force direction, said first field emission being able to rotate about an axis that is substantially parallel to said spatial force direction; and
a second field emission structure, said second field emission structure including a second plurality of field emission sources having positions, polarities, and field strengths in accordance with said spatial force function, said second field emission being unable to rotate about said axis, said first field emission structure rotating about said axis at a desired revolution rate at a distance from said second field emission structure that produces said peak spatial force at said revolution rate, said spatial force function being defined by a code, said code corresponding to a code modulo of said first field emission structure and a code modulo of said second field emission structure, said peak spatial force corresponding to substantial alignment of said code modulo of said first field emission structure with said code modulo of said second field emission structure, said code defining a plurality of off peak spatial forces corresponding to a plurality of different misalignments of said code modulo of said first field emission structure and said code modulo of said second field emission structure, said plurality of off peak spatial forces having a largest off peak spatial force, said largest off peak spatial force being less than half of said peak spatial force.
11. The system of claim 10 , wherein said second field emission structure is unable to move.
12. The system of claim 10 , wherein said second field emission structure can move in a direction parallel to said force direction.
13. The system of claim 10 , wherein said axis is substantially at a first center point of said first field emission structure such that said first field emission structure substantially rotates about said first center point.
14. The system of claim 13 , wherein said axis is substantially bisects a second center point of said second field emission structure such that said first field emission structure substantially rotates about said second center point.
15. The system of claim 10 , wherein said first field emission structure is configured to rotate 360° about said axis.
16. The system of claim 10 , wherein said peak spatial force is one of a peak attractive spatial force or a peak repelling spatial force.
17. The system of claim 10 , wherein said code comprises at least one of a Barker code, a Gold code, a Kasami sequence, a hyperbolic congruential code, a quadratic congruential code, a linear congruential code, a Welch-Costas array code, a Golumb-Costas array code, a pseudorandom code, a chaotic code, an Optimal Golomb Ruler code, a deterministic code, or a designed code.
18. The system of claim 10 , wherein at least one of said first field emission structure or said second field emission structure comprises one of a permanent magnet, an electromagnet, an electret, a magnetized ferromagnetic material, a portion of a magnetized ferromagnetic material, a magnetized antiferromagnetic material, a portion of a magnetized antiferromagnetic material, a soft magnetic material, or a superconductive magnetic material.