| 摘要 |
A frequency multiplier according to the invention comprises a coaxial input, an elastic device constituted by two parts sliding within one another, the outer part having a flexible metal bellows and which is extended by a spring, an impedance matching low pass filter requiring no setting, an IMPATT VARISELF diode, a coaxial line, a waveguide transition regulating plunger, a waveguide, a diode holder whose position is regulatable in translation by a button, a cavity tuned to a harmonic frequency, a mobile short-circuit closing the cavity and which is regulatable in translation by means of a knurled wheel in order to adjust the resonant frequency of the cavity to a harmonic frequency and a pin screw immobilizing in rotation the diode holder and the mobile short-circuit.
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