| 摘要 |
PCT No. PCT/GB91/00101 Sec. 371 Date Jul. 22, 1992 Sec. 102(e) Date Jul. 22, 1992 PCT Filed Jan. 23, 1991 PCT Pub. No. WO91/11854 PCT Pub. Date Aug. 8, 1991.There is described an electronic circuit which operates an Amplitude Locked Loop. The circuit comprises a voltage controlled amplifier, a modulus detector and an integrator combined in a feedback loop. An FM signal decoder is also described as are a number of applications of Amplitude Locked Loop.
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