资料介绍
电子工程词典7 Rieke chart ripple 601
ultra-high-frequency (UHF) and microwave fre- time the telephone rings, so the telephone can be
quency bands for determining the optimum load answered via remote control.
impedance. ring counter An electronic counter in which suc-
rig Colloquialism for a radio communications in- cessive cascaded stages form a ring (i.e., the last
stallation―especially a transmitter or trans- stage in the chain is connected to the first stage
ceiver. It is commonly used among amateur radio so that the counter advances through the cycle,
operators.
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