Pulsar

Phase Synchronization

CSS

A synchroscope dial with reference indicators monitors grid phase angle as a rotating phasor needle converges and locks into zero-phase alignment.

Tier
CSS
Dependencies
None
Duration
4.4 s, loops
Categories
Decorative and illustrative
Use cases
Loading and waiting, Sync and integration
Industries
Energy and utilities, Cross-industry
Style
Duotone · light stroke
Set
grid
Tags
ringcirclelinegeometric

Companion assets

The same artwork, not animated. Derived from the entry’s own resting state, so it matches exactly.

Animated
CSS tier
Static vector
Phase Synchronization, not animated
Download SVG

Code

animation.svg

<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" class="pulsar pulsar-grid-phase-sync" data-pulsar="grid-phase-sync" viewBox="0 0 160 96"><circle cx="80" cy="48" r="38" stroke-width="1.5" opacity=".3"></circle><circle cx="80" cy="48" r="32" stroke-dasharray="2 6" opacity=".4"></circle><line x1="80" x2="80" y1="10" y2="18" stroke="var(--pulsar-accent, currentColor)" stroke-width="2"></line><line x1="74" x2="86" y1="16" y2="16" stroke="var(--pulsar-accent, currentColor)" stroke-width="1.5"></line><line x1="80" x2="80" y1="78" y2="86" opacity=".3"></line><line x1="42" x2="50" y1="48" y2="48" opacity=".3"></line><line x1="110" x2="118" y1="48" y2="48" opacity=".3"></line><circle cx="80" cy="48" r="3.5" fill="currentColor" stroke-width="1.5"></circle><g class="grid-phase-needle"><line x1="80" x2="80" y1="48" y2="20" stroke="var(--pulsar-accent, currentColor)" stroke-width="2"></line><polygon fill="var(--pulsar-accent, currentColor)" points="80,16 77,22 83,22"></polygon></g><circle cx="80" cy="48" r="24" stroke="var(--pulsar-accent, currentColor)" stroke-dasharray="8 6" stroke-width="1.5" class="grid-phase-lock"></circle></svg>

animation.css

.pulsar-grid-phase-sync {
  display: block;
  overflow: visible;
}
.pulsar-grid-phase-sync .grid-phase-needle {
  transform-origin: 80px 48px;
  animation: grid-phase-sync-needle-anim 4400ms cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.pulsar-grid-phase-sync .grid-phase-lock {
  transform-origin: 80px 48px;
  animation: grid-phase-sync-lock-anim 4400ms ease-in-out infinite;
}

@keyframes grid-phase-sync-needle-anim {
  0% {
    transform: rotate(-140deg);
  }
  30% {
    transform: rotate(45deg);
  }
  55% {
    transform: rotate(-15deg);
  }
  70%,
  90% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(220deg);
  }
}

@keyframes grid-phase-sync-lock-anim {
  0%,
  65% {
    opacity: 0;
    transform: scale(0.8);
  }
  72%,
  88% {
    opacity: 0.9;
    transform: scale(1);
  }
  95%,
  100% {
    opacity: 0;
    transform: scale(1.1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pulsar-grid-phase-sync .grid-phase-needle,
  .pulsar-grid-phase-sync .grid-phase-lock {
    animation: none;
    transform: none;
    opacity: 0.8;
  }
}

From this family15 in Grid

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