Inventor

CHENG LUN KAI

NL20 patents

⚠️ This page may combine multiple inventors who share the name “CHENG LUN KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENG LUN KAI

TNO

Laser device for optical communication, optical communication system and use of these

Measuring wavelength change

Device and method for performing ultrasonic measurements of fluid properties

Device for measuring an optical path length difference

Device and method for interferometric measurement of a two or three dimensional translation of an object

System and method for optical strain measurement

Method and system for determining a phase shift between components of variably amplified light

Detection of local property changes in an optical sensing fiber

NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK TNO

Pressure sensing assembly

Distributed optical chemical sensor

Transversal load insensitive optical waveguide, and optical sensor comprising a wave guide

Interferometric distance sensing device and method with less dependency on environment disturbances on a fiber

ASML NETHERLANDS BV

Method for correcting disturbances in a level sensor light path

Method for correcting disturbances in a level sensor light path

BOERSMA ARJEN

Coated waveguide for optical detection

Distributed optical chemical sensor

(unassigned)

Hydrophone with compensation for statical pressure and method for pressure wave measurement

CHENG LUN KAI

Karman vortex flowmeter assembly comprising a fiber bragg grating sensor and method to measure a fluid flow rate

Nederlandse Organisatie Voor Toegepast—Natuurwetenschappelijk Onderzoek Tno

Cryogenic fiber optic sensor device

NEDERLANDSE ORGNISATIE VOOR TOEGEPAST NATUURWETENSCHAPPELIJK ONDERZOEK TNO

Optical sensor interrogation system a method of manufacturing the optical sensor interrogation system