Rob Hordijk Dual Envelope Generator: Difference between revisions

→‎Normalisations: added a new photo and clarified functions in new versions of the module
(Huge rewrite and edit, added new headings and images.)
(→‎Normalisations: added a new photo and clarified functions in new versions of the module)
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=== Sample & Hold ===
When modulating decay times with control voltages it is good advise to keep the voltage fixed while the envelope is developing. For example trying to modulate the decay time with an audio rate signal does in general not produce sensible results. A S&H is integrated into the module to sample the decay time modulation input signal for the second envelope(S&H generatorIN) on every new gate trigger. This way the modulation amount will stay fixed until the module is triggered again by a new gate pulse. The full sampled signal is alsosent broughtstraight outto onthe aS&H connectorOUT, so it can be routed to a CVan input of choice on ENV A or use elsewhere, but is attenuated using the firstENV ADBDRB envelopeMOD generator.knob Orbefore bebeing usedsent into anythe otherENV S&HB DECAY applicationfunction.<ref name="rh" />
[[File:RobHordijk-OSCSYNC-DUALENV-TWINPEAK.jpg.jpg|thumb|A Rob Hordijk DUAL ENV filter (centre) in triple-module format with a TWIN PEAK (right) and OSC HARMSYNC (left) - this version features a toggle switch for GATE or TRIG modes, and another for ENV B self-cycling mode.]]
 
=== Normalisations ===