How Quartz Crystal Oscillators Keep Precision Time
In short: Quartz crystals act as piezoelectric transducers, converting electricity into precise mechanical vibrations at 32,768 Hz to provide stable timekeeping.
A 1:21 short film in the series “How It Worked”, narrated by intellect_voice_01.
Sources used in this film: NIST (National Institute of Standards and Technology), “HJ0208.qxp”; National Institute of Standards and Technology (NIST), “2534.pdf”; University of California, Berkeley, “eecs242_lect25_xtal.pdf”; Wikipedia (via USPTO document), “download-documents”; Smithsonian Institution, “Standard Quartz Clock | Smithsonian Institution”; Tel Aviv University, “untitled”; Seiko Museum Ginza, “The birth of the quartz timepiece | THE SEIKO MUSEUM GINZA”; Time, “MARKETING: The World Watch War”.
Sources used in this film
- NIST (National Institute of Standards and Technology) — HJ0208.qxp · View →
- National Institute of Standards and Technology (NIST) — 2534.pdf · View →
- University of California, Berkeley — eecs242_lect25_xtal.pdf · View →
- Wikipedia (via USPTO document) — download-documents · View →
- Smithsonian Institution — Standard Quartz Clock | Smithsonian Institution · View →
- Tel Aviv University — untitled · View →
- Seiko Museum Ginza — The birth of the quartz timepiece | THE SEIKO MUSEUM GINZA · View →
- Time — MARKETING: The World Watch War · View →
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Sources
- Summary by Intellect · source: NIST (National Institute of Standards and Technology): HJ0208.qxp
- Also: National Institute of Standards and Technology (NIST): 2534.pdf
- Also: University of California, Berkeley: eecs242_lect25_xtal.pdf
- Also: Wikipedia (via USPTO document): download-documents
- Also: Smithsonian Institution: Standard Quartz Clock | Smithsonian Institution
- Also: Tel Aviv University: untitled
- Also: Seiko Museum Ginza: The birth of the quartz timepiece | THE SEIKO MUSEUM GINZA
- Also: Time: MARKETING: The World Watch War
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