BACKGROUND Machines with moving parts need predictive maintenance to lower
production costs. As a part of Condition Based Maintenance (CBM), the timing and need for …

An ultrasonic probe for optical detection of ultrasonic waves includes a membrane
integrated into the probe for contact with a body, the membrane being excited to vibration by …

3,670,098 A* 6, 1972 Korpel........................ T3, 656 4,195.221 A 3, 1980 Moran........................
356,489 4,662,741 A 5/1987 Duvall, III et al. 4,666.295 A 5/1987 Duvall, III et al. 4,721,385 A …

Perform Mached Filter Convolution 822 signal from a laser detection and ranging (LADAR)
sensor and having a largetime-bandwidth product and for each range bin, compensating for …

An exact modeling for laser target illumination and electro-optic detection parameters used
in most common laser remote sensing systems, such as laser microphones, LiDARs, laser …

An encoderinterferometry system includes an interferometer positioned to receive first and
second beams having different frequencies, in which the interferometer has at least one …

A multi-beam heterodyne vibrometer for analyzing vibration of an object includes an optical
system and a combining element. The optical system generates a plurality of object beams …

Various examples are provided for non-contact vital sign acquisition. Information can be
provided regarding vibrations of a target using a radar signal such as, eg, non-contact vital …

We report on two multipoint vibrometers with user-adjustable position of the measurement
spots. Both systems are using holograms for beam deflection. The measurement is based on …

(*) Notice: Subject to any disclaimer, the term of this Cupido, ED Smith, S. Morel, A Novel
Multipoint Laser Doppler patent is extended or adjusted under 35 Vibrometer, paper from …