Roderick Alan Smith

Person

Colchester, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for reducing repetitive noise entering the ear
- Patent number 4,654,871
- Issue date Mar 31, 1987
- Sound Attenuators Limited
- George B. B. Chaplin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of and apparatus for active vibration isolation
- Patent number 4,600,863
- Issue date Jul 15, 1986
- Sound Attenuators Limited
- George B. B. Chaplin
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method of and apparatus for cancelling vibrations from a source of...
- Patent number 4,566,118
- Issue date Jan 21, 1986
- Sound Attenuators Limited
- George B. B. Chaplin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for cancelling vibrations
- Patent number 4,490,841
- Issue date Dec 25, 1984
- Sound Attenuators Limited
- George B. B. Chaplin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of reducing the adaption time in the cancellation of repetit...
- Patent number 4,417,098
- Issue date Nov 22, 1983
- Sound Attenuators Limited
- George B. B. Chaplin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active attenuation of recurring sounds
- Patent number 4,153,815
- Issue date May 8, 1979
- Sound Attenuators Limited
- George B. B. Chaplin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Improvements in and relating to active sound attenuation
- Patent number 4,122,303
- Issue date Oct 24, 1978
- Sound Attenuators Limited
- George Brian Barrie Chaplin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Roderick Alan Smith

Person

Patents Grantslast 30 patents

Method and apparatus for reducing repetitive noise entering the ear

Method of and apparatus for active vibration isolation

Method of and apparatus for cancelling vibrations from a source of...

Method and apparatus for cancelling vibrations

Method of reducing the adaption time in the cancellation of repetit...

Active attenuation of recurring sounds

Improvements in and relating to active sound attenuation