Method and apparatus for remotely disabling vehicles

1. A vehicle disabling apparatus for remotely disabling a vehicle having an engine comprising:

a source of high frequency energy for generating a high frequency signal;

a modulator for modulating the high frequency signal by applying an effects signals package to provide an effects signal package modulated signal, the effects signal package comprising a plurality of respective different effects signals and each effects signal comprising a pulse train, the effects signals package being non-vehicle specific; and

an antenna for directing the effects signal package modulated signal at a remote vehicle to disrupt the vehicle engine by affecting its vehicle engine management system.

2. The apparatus as claimed in claim 1 wherein the effects signals package comprises a series of effects signals and respective pulse trains of the effects signals have at least one of: different pulse widths; different pulse repetition frequencies; and different pulse groupings.

3. The apparatus as claimed in claim 1 , wherein the effects signal package modulated signal is transmitted in a single burst of high frequency energy.

4. The apparatus as claimed in claim 1 , wherein the antenna is arranged to launch the modulated signal with a vertically orientated electric field polarization.

5. The apparatus as claimed in claim 1 , wherein the antenna is arranged to launch the modulated signal with a horizontally orientated electric field polarization.

6. The apparatus as claimed in claim 1 , wherein the high frequency signal has a peak power of greater than 1 MW.

7. The apparatus as claimed in claim 6 , wherein the high frequency signal has a peak power within a range 1 MW to 5 MW.

8. The apparatus as claimed in claim 1 , wherein a frequency of the source is in one of bands 1-2 GHz and 2-4 GHZ.

9. The apparatus as claimed in claim 1 , wherein an actual frequency of operation has a bandwidth of less than or equal to 3 MHz.

10. The apparatus as claimed in claim 1 , wherein pulse trains of the effects signals have at least one of: pulse widths in the range 100 nanoseconds to 10 microseconds; pulse repetition frequencies in a range 50 Hz to 2 kHz; and pulse groupings in the range 1 to 20 pulses in a group.

11. The apparatus as claimed in claim 1 , wherein the effects signal package comprises up to several tens of respective effects signals.

12. The apparatus as claimed in claim 11 , wherein the effects signal package comprises up to five respective effects signals.

13. The apparatus as claimed in claim 1 , wherein the source is a magnetron.

14. The apparatus as claimed in claim 1 , and including a control unit operative to supply control signals to the modulator and receive signals from an operator interface.

15. The apparatus as claimed in claim 1 , and including a storage medium for storing information concerning the effects signal package and an input for receiving updated effects signal package information, or updated effects signal information, for storing in the storage medium.

16. The apparatus as claimed in claim 1 , and including a set of effects signal packages and a selector for selecting an effects signal packages for use from a plurality of effects signal packages available from the set.

17. The apparatus as claimed in claim 1 , wherein a frequency of the source is user-selectable within predefined frequency band.

18. The apparatus as claimed in claim 1 , wherein the effects signals are in one of: a pre-determined given order in the effects signal package; a random order in the effects signal package; and in a pseudo-random order in the effects signal package.

19. The apparatus as claimed in claim 1 , wherein the effects signals package consists of one iteration of each effects signal.

20. The apparatus as claimed in claim 1 , wherein one or more of the effects signals are repeated within the effects signal package.

21. The apparatus as claimed in claim 20 , wherein the effects signals are repeated in one of: the same order; a different predetermined order; a random order; and a pseudo-random order.

22. The apparatus as claimed in claim 1 , wherein the effects signal package modulated signal is transmitted in a single burst of high frequency energy, repeated at will.

23. The apparatus as claimed in claim 1 adapted to be vehicle mounted or transported.

24. A method for remotely disabling a vehicle having an engine including:

generating a high frequency signal from a high frequency source;

applying an effects signals package to modulate the high frequency signal to provide an effects signal package modulated signal, the effects signal package comprising a plurality of respective different effects signals and each effects signal comprising a pulse train, the effects signals package being non-vehicle specific; and

directing the effects signal package modulated signal at a remote vehicle to be disabled to disrupt the vehicle engine by affecting its vehicle engine management system.

25. The method as claimed in claim 24 wherein the effects signals package comprises a series of effects signals and respective pulse trains of the effects signals have different pulse widths and/or pulse repetition and/or pulse groupings.

26. The method as claimed in claim 24 , wherein the effects signal package modulated signal is transmitted in a single burst of high frequency energy.

27. The method apparatus as claimed in claim 24 , including the antenna launching the modulated signal with a vertically orientated electric field polarization.

28. The method as claimed in claim 24 , wherein the high frequency signal has a peak power of greater than 1 MW.

29. The method as claimed in claim 24 , wherein the high frequency signal has a peak power in a range of 1 MW to 5 MW.

30. The method as claimed in claim 24 , wherein a frequency of the source is in one of bands 1-2 GHZ and 2-4 GHz.

31. The method as claimed in claim 24 , wherein the source is a magnetron.

32. The method as claimed in claim 24 , including a storage medium for storing the effects signal package and including receiving updated effects signal package information, or an updated effects signal information, and storing the updated effects signal package or an updated effects signal in the storage medium.

33. The method as claimed in claim 24 , including a set of effects signal packages and a selector for selecting an effects signal packages for use from a plurality of effects signal packages available from the set.

34. The method as claimed in claim 24 , wherein a frequency of the source is user-selectable within a predefined frequency band.

35. The method as claimed in claim 24 , wherein the effects signals are in one of: a pre-determined given order in the effects signal package; a random order in the effects signal package; and in a pseudo-random order in the effects signal package.

36. The method as claimed in claim 24 , wherein the effects signals package consists of one iteration of each effects signal.

37. The method as claimed in claim 24 , wherein one or more of the effects signals are repeated within the effects signal package.

38. The method as claimed in claim 37 , wherein the effects signals are repeated in one of: the same order; a different predetermined order; a random order; and a pseudo-random order.

39. The method as claimed in claim 24 , wherein the effects signal package modulated signal is transmitted in a single burst of high frequency energy, repeated at will.

40. The method as claimed in claim 24 , including transporting the apparatus on a vehicle.