LandOfFree - US Patents - Listing for Acoustics

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Electrodynamic loudspeaker for low and medium sound frequencies

Acoustics – Geophysical or subsurface exploration – Well logging

Electrodynamic transducer head

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Electrodynamic type electroacoustic transducer

Acoustics – Diaphragm – With direct mechanical connection to drive unit

Electromagnetic converter

Acoustics – Diaphragm and enclosure

Electromagnetic electroacoustic transducer

Acoustics – Diaphragm – With direct mechanical connection to drive unit

Electromagnetic holding brake

Acoustics – Sound-modifying means – Housing or enclosure

Electronic apparatus

Acoustics – Diaphragm and enclosure – Reflector baffle

Electronic device having a multi-mode acoustic system and...

Acoustics – Sound-modifying means – By wave interference

Electronic muffler assembly with exhaust bypass

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

Electronically controlled dual chamber variable resonator

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

Electronically controlled variable loudness muffler

Acoustics – Wave generation

Electrostatic transducer

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Element for sonic and vibratory absorption

Acoustics – Plural diaphragm sound sources

Elliptically shaped transducer enclosure

Acoustics – Sound-modifying means – Lens

Ellipticized acoustical lens providing balanced astigmatism

Acoustics – Sound-modifying means – Lens

Ellipticized acoustical liquid filled lens providing balanced as

Acoustics – Sound-modifying means – Lens

Ellipticized rubber acoustical lens providing balanced astigmati

Acoustics – Sound-modifying means – Housing or enclosure

Embedded multimedia speaker structure

Acoustics – Diaphragm and enclosure – Recessed

Embedded type speaker with over lying grill