Resources Contact Us Home
Ehmann; Jurgen
Gundelsheim, DE
No. of patents:

Patent Number Title Of Patent Date Issued
5162619 Diaphragm for a loudspeaker November 10, 1992
A membrane for a loudspeaker is designed so as to facilitate manufacture and to improve the tone of the loudspeaker. The membrane consists of a first plastic film (5a) which serves to retain the shape and a second plastic film (56) laminated to the first film which serves to damper p

  Recently Added Patents
Stretchable elastic laminate having increased CD elongation zones and method of production
Non-volatile semiconductor memory and data processing method in non-volatile semiconductor memory
Method and assembly for determining the temperature of a test sensor
Single check memory devices and methods
Mobile terminal device capable of more effectively utilizing operation portions, conductive portion, operation detecting unit, power supply unit, and signal processing unit
Satellite mounting poles
Etching method, etching apparatus, and computer-readable recording medium
  Randomly Featured Patents
Diving hammer
Flexible circuits and carriers and process for manufacture
System and method for controlling particle flow distribution between the outlets of a classifier
Vehicle seat reclining device
Orthopaedic bone plate
Light control plate, surface light source device and transmissive image display device
Method and apparatus for subclocking a SAR analog-to-digital converter
Oxygen regulatable gene expression
Method to treat cardiofibrosis with a combination therapy of an angiotensin II antagonist and epoxymexrenone
Apparatus for preventing snoring