Sound and vibration pioneer Per V. Brüel turns 100
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Feb 12, 2015 — For this milestone moment, Mr. Brüel will look back on a century in which he played multiple larger-than-life roles, including engineer and visionary inventor, founder of a major global corporation, pilot and explorer who personally pioneered new markets. “He literally created the field, as industries didn’t measure sound and vibration at all in the days when he started,” says Torben Rask Licht, M.Sc. E. E., product manager of vibration calibration systems for Brüel & Kjær, who worked alongside Brüel for more than two decades. “Per was a driving force behind setting standards and establishing the importance of sound and vibration. In today’s terminology, he branded the idea.” As a young engineer, with a Ph.D. in acoustics from Danish Technical University, Mr. Brüel made his initial breakthroughs in the late 1930s and early 1940s with the development of the world’s first acoustics analyzer - and the first commercial piezoelectric accelerometer (Type 4303). “I was able to make the first acoustics analyzer in the world,” he says. “No one had ever made anything like that before. We made two copies, which became our first commercial instrument when Viggo (Kjær) and I started Brüel & Kjær.” During the early days, a main objective was to use these instruments to measure and reduce vibration and noise levels. “Even then we could see that noise is one of the biggest problems of our time - it affects millions of people every day,” says Mr. Brüel. “Our instruments could not only measure noise, but also help customers identify and eliminate noise problems.” It also became clear to the pair, that - while the range of possible applications was extensive - the automotive and aircraft industries would be key markets. In both industries, sound and vibration instruments could help manufacturers improve safety and comfort by enabling them to see how their products stood up to real-world conditions. Mr. Brüel pioneered the development of products such as a revolutionary level recorder and microphones that set a new standard for accuracy and stability. On Brüel’s 100th birthday it is interesting to consider that the passion he and Kjær brought to overcoming engineering challenges has led to sound and vibration innovations throughout the entire product life cycle – from modelling an early design to manufacturing the product and maintaining its operation – in multiple industries, including automotive, aerospace and telecom. There is a direct line of descent from Brüel’s early innovations to the sound and vibration solutions Brüel & Kjær provides today. And the company he founded with Viggo Kjær still operates along unmistakable guidelines that he and his partner established. “Brüel & Kjær today is a reflection of his actions and vision,” says Managing Director, Lars Rønn. “Our company culture, our pride in product quality and our focus on innovation all stem from those early days. If this company is synonymous with sound and vibration it is because we still so closely identify with the beginning that Per Brüel and his partner Viggo Kjær gave us. Happy 100th, Per.” The full article is available at www.bksv.com/Bruel100years Ends Background information for this article was drawn from Journey to Greatness: The Story of Brüel & Kjær, by Jackson Mowry and Ghita Borring About Brüel & Kjær Brüel & Kjær is a world-leading manufacturer and supplier of sound and vibration measurement systems. We help customers measure and manage the quality of sound and vibration in their products and in the environment. Focus areas include aerospace, space, defence, automotive, ground transportation, airport environment, urban environment, telecom and audio. Our portfolio of sound and vibration equipment includes sound level meters, microphones, accelerometers, conditioning amplifiers, calibrators, noise and vibration analysers and PULSE software. We also design and manufacture the LDS range of vibration test systems, as well as complete airport and environmental monitoring systems: WebTrak, ANOMS, NoiseOffice and Noise Sentinel. To see our full range of solutions, systems and products, please visit: www.bksv.com We run a variety of training courses, from basic introductions on noise and its effects, to more specialised classes teaching customers how to get the most out of their equipment. Free, online training courses - conducted by our expert engineers - run throughout the year. For all course registration details, please visit: http://www.bksv.com/courses Brüel & Kjær is a subsidiary of UK-based Spectris plc (www.spectris.com) which has annual sales of £1.1bn and employs around 7,500 people worldwide across its four business segments. For additional information please contact: Heather Wilkins Marketing Coordinator Bruel & Kjaer Telephone: 01223 389 800 Web: www.bksv.com Email: heather.wilkins@bksv.com | ||
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Tags: Bruel, Kjaer, sound, vibration, environment, noise measure, building, acoustic, |
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Contact: | Brüel & Kjær | ||
E-mail: | |||
Company: | Bruel & Kjaer View Company Profile | ||
Address: | workJarman Way | ||
Location: | workRoyston, United Kingdom SG8 5BQ | ||
Phone: | workpref01223 389800 | ||
Fax: | fax01223 389918 | ||
Web Site: | http://www.bksv.com |
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