Piezoelectric Ultrasonic Transducers
Quartz and later piezoelectric devices that convert electrical signals into ultrasonic pulses and echoes for sonar, nondestructive testing, and medical ultrasound.
Core metadata
- ID: piezoelectric_ultrasonic_transducers
- Era: Modern
- First known date: 1917 (exact)
- Region: France, United Kingdom, and global ultrasound engineering
- Review status: source_checked
- Maturity: established
Prerequisites
Dependents
Fields
Field lanes
- Medical Imaging & Diagnostics: Foundations
- Materials Science & Manufacturing: Foundations
Node sources
- Samples of Crystals Used in the Development of ASDIC Transducers, 1917-1918 (Science Museum Group, 2026, museum) • Supports: node, maturity, edge
- 150th Anniversary of the Father of Modern Ultrasound (Institute of Physics and Engineering in Medicine, 2023, review) • Supports: node, maturity, edge
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 2
- Average edge confidence: 81%
- Prerequisite sources: 2
- review: 2
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Piezoelectric Effect (piezoelectric_effect) | required | 88% | review | The scoped transducer converts between electrical and ultrasonic mechanical energy using piezoelectric crystals. |
|
| Electronics (electronics) | enabling | 74% | review | Pulse-echo ultrasonic transducers require electrical transmission and reception hardware to drive pulses and detect echoes. |
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