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Ultrasonic transducers • probes • arrays

Ultrasonic Transducers & Probes

OPTEL supplies standard and develops custom ultrasonic transducers for demanding industrial, NDT, laboratory and research applications. The portfolio includes phased array, immersion, contact, dual-element, air-coupled, high-temperature, high-pressure, PVDF and application-specific designs.

OPTEL ultrasonic transducer and probe
Standard + customconfigurations
2D / 2.5D / 3Dphased array probes
NDT + researchapplications
Patentedtransducer know-how

Standard and custom ultrasonic transducers

Ultrasonic transducers convert electrical excitation into acoustic energy and the returning acoustic signal back into an electrical signal. OPTEL offers a broad family of probes and transducers for flaw detection, thickness gauging, material-property measurements, medical diagnostics, power-generation applications, oil and gas, and other ultrasonic measurement tasks.

Hundreds of standard configurations are possible through combinations of transducer type, element diameter, frequency, connector style and cable arrangement. When a standard probe is not suitable, OPTEL can develop a custom or application-specific transducer for the measurement task.

Need a transducer designed for your measurement task?

OPTEL can adapt the transducer concept to the application instead of forcing the application to fit a catalogue probe. Tell us about the inspected material, measurement geometry, coupling method, operating conditions, electronics and integration constraints. We can start with a feasibility study and define a suitable transducer concept together with the rest of the ultrasonic system.

Discuss a custom transducer
Portfolio

Types of ultrasonic transducers and probes

Arrays and beam-control probes

  • Phased Array Probes (2D, 2.5D, 3D)
  • Transducer Arrays
  • Angle Beam Transducers
  • Normal Incidence Shear Wave Transducers

Coupling and probe geometry

  • Immersion transducers
  • Contact Transducers
  • Delay line transducers
  • Dual Element Transducers
  • Dry-coupled transducers
  • Roller probes
  • Wedges

Special operating conditions

  • High-temperature transducers
  • High-pressure transducers
  • Air-coupled transducers
  • Protected Face Transducers
  • High-Frequency Transducers
  • Large bandwidth transducers

Materials and custom designs

  • Composite transducers
  • PVDF transducers
  • Customized transducers
  • Special Design Transducers
  • Applications Specific Transducers
  • High Power Transducer with sonotrodes

Patents and technical background

The current OPTEL page documents several patents related to ultrasonic transducer construction, ultrasound-field scanning and generation of spherical ultrasonic waves:

  • DE-50009032-D1 — Pulse ultrasonic transducer with an elementary block of piezoelectric material. 2005
  • CA-2366956-A1 — Impulse sound transducer with an elementary block made of piezoelectric material. 2000
  • DE-59504696-D1 — Method and device for scanning an ultrasonic field. 1999
  • EP-0756740-B1 — Process and device for tracing an ultrasound field. 1998
  • US-5828627-A — Method of and apparatus for producing spherical waves in the ultrasonic range. 1998
  • WO-9716260-A1 — Piezoelectric ultrasonic transducer. 1997
  • DE-19644676-A1 — Sound transducer. 1997

Build a complete ultrasonic measurement chain

Frequently asked questions

What types of ultrasonic transducers does OPTEL offer?

The documented portfolio includes phased array probes, immersion, contact, delay-line, dual-element, angle-beam, high-temperature, high-pressure, composite, air-coupled, broadband, dry-coupled, PVDF, roller, high-frequency and application-specific transducers, as well as wedges and high-power transducers with sonotrodes.

Can OPTEL develop a custom ultrasonic transducer?

Yes. The product family explicitly includes customized, special-design and application-specific transducers. OPTEL can evaluate a measurement task and prepare a transducer concept for the required application.

Does OPTEL offer phased array probes?

Yes. The portfolio includes phased array probes described as 2D, 2.5D and 3D, as well as transducer arrays.

Are immersion and contact transducers available?

Yes. Both immersion and contact transducers are listed, together with delay-line, dry-coupled, roller and dual-element probe configurations.

Are transducers available for demanding operating conditions?

The documented portfolio includes high-temperature, high-pressure, protected-face and air-coupled transducers, along with special and application-specific designs.

What applications are OPTEL transducers intended for?

The page identifies applications including flaw detection, thickness gauging, measurement of material properties, medical diagnostics, power generation, oil and gas, and other ultrasonic measurement tasks.

Does OPTEL have patented transducer technology?

The page lists several patents related to piezoelectric ultrasonic transducers, ultrasound-field scanning and generation of spherical ultrasonic waves.

OPTEL ultrasonic development

Looking for a standard probe or a custom ultrasonic transducer?

Send us the measurement problem and the mechanical/electrical constraints. We can help select a standard configuration or develop a personalized transducer and integrate it with OPTEL electronics and software.

Start with a feasibility studyContact OPTEL