Resources Contact Us Home
Ultrasonic nebulizer

Image Number 6 for United States Patent #4976259.

An ultrasonic nebulizer is of the type having a piezoelectric transducer communicating with a fluid reservoir and is characterized by having a protective cover of a predetermined wavelength which is superimposed on the transducer, an elastomeric boot in surrounding relation to the cover to prevent fluid loss from the interface between the cover and transducer, and an oil coupling medium is disposed in the interface for coupling the ultrasonic energy from the transducer to the cover.

  Recently Added Patents
Method and apparatus for power management control of an embedded memory having sleep and shutdown features
Semiconductor devices having multi-width isolation layer structures
Emergency call notification for network services
Rotation angle sensor
Face recognition through face building from two or more partial face images from the same face
Specializing disambiguation of a natural language expression
  Randomly Featured Patents
Translator for IP networks, network system using the translator, and IP network coupling method therefor
Carpet dyeing antifoam
Battery-powered wireless remote-control motorized window covering assembly having controller components
Method and apparatus for transporting auxiliary data in audio signals
Method, apparatus, and computer program product for persisting objects in a relational database
Apparatus for making slide fastener
Method and apparatus for software access to a microprocessor serial number
Monitoring the stability of the wavelength of a light signal in an optical communications system employing wavelength division multiplexing and having a wavelength stabilization circuit
Heat sink assembly for multiple electronic components
Information process apparatus and method, program record medium, and program