LandOfFree - US Patents - Listing for Acoustics

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Valve apparatus for muffler

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Valve device for silencer

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Valve for a control muffler

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Valve means for compressed air powered acoustic pulse generator

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Vapor implosion in a closed flexible enclosure

Variable acoustics modular performance shell

Acoustics – Auditorium

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Variable cylinder hydraulic vibrator and control system

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Variable cylinder hydraulic vibrator and control system

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Variable frequency vacuum actuated seismic energy source

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Variable geometry resonator for acoustic control

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Variable geometry resonator for acoustic control

Acoustics – Diaphragm – Microphone type

Variable pattern, collapsible, directional transducer

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Variable ratio full range direct-reflected pyramid inclined loud

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Variable resonator

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Variable shape, fluid flow nozzle for sound suppression

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Variable thickness cone for a dynamic speaker and quality contro

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Variable tuned exhaust system

Acoustics – Sound-modifying means – Sound absorbing panels

Variable volume resonators using the Belleville spring principle

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Variably tuned vibration absorber