Electronic pulse generator and oscillator

1. A multiphase electronic oscillator comprising:

a signal path exhibiting endless electric or magnetic continuity or both and including signal phase inversion that sets a half-cycle of oscillation of a signal traveling on said signal path according to the time the signal takes to traverse said path;

active switching means associated with said signal path to set rise and fall times of each said half-cycle of oscillation; and

a control path that is adjacent to and follows said signal path, said control path propagating a control signal in a particular direction on said control path to activate each active switching means in the order of the direction of the control signal propagation, wherein the traveling control signal urges the signal on said signal path to travel in the direction of the propagation of the control signal.

2. The oscillator of claim 1 , wherein the signal path is a transmission line.

3. The oscillator of claim 1 , wherein the active switching means is a pair of cross-coupled inverters.

4. The oscillator of claim 1 , wherein the control path is a transmission line.

5. A method of starting a multiphase electronic oscillator having a signal path exhibiting endless electric or magnetic continuity or both and including signal phase inversion that sets a half-cycle of oscillation of a signal traveling on said signal path according to the time the signal takes to traverse said path, active switching means associated with said signal path to set rise and fall times of each said half-cycle of oscillation, and a control path that is adjacent to and follows said signal path, the method comprising:

deactivating the active switching means;

then propagating a signal on the control path to activate in turn each active switching means in the order set by the direction of propagating of the signal on the control path.

6. The method of claim 5 , wherein deactivating the active switching means includes deactivating the signal on the control path.

7. The method of claim 5 , wherein activating the active switching means includes activating the control signal on the control path so that it can propagate along the control path.

8. A multiphase electronic oscillator comprising:

a pair of conductors forming a transmission line for propagating between said conductors a traveling wave of a particular polarity;

phase-reversing means coupled to the pair of conductors of the transmission line so as to reverse the polarity of the wave when the wave travels through the phase-reversing means, and to permit the traveling wave to continue propagating on said transmission line after the wave travels through the phase-reversing means;

a plurality of regeneration devices connected between the conductors of the transmission line to establish and maintain the traveling wave on the transmission line; and

a control path that follows along side of the transmission line, said control path for propagating a control signal in a particular direction, said control signal activating sequentially each of the plurality of regeneration devices in sequential order as the control signal propagates along the control path, said direction of propagation of said control signal urging the wave traveling on the transmission line to propagate in the direction of the control signal.

9. The oscillator of claim 8 , wherein the phase-reversing means is a cross-over.

10. The oscillator of claim 8 , wherein the regeneration devices are cross-coupled inverters.

11. The oscillator of claim 8 , wherein the regeneration devices are devices having negative resistance.

12. The oscillator of claim 8 , wherein the control path is a conductor.

13. The oscillator of claim 8 , wherein there are a plurality of phase reversing means, the plurality being an odd number.