Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ehmann; Jurgen
Address:
Gundelsheim, DE
No. of patents:
1
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
Modulation of TIM receptor activity in combination with cytoreductive therapy
Shield for vacuum circuit breaker
Liquid crystal display panel
Electronic device, communication control method of electronic device, and information terminal device
LED illumination systems
Stopper, motor, and disk drive apparatus
Liquid crystal display device
  Randomly Featured Patents
Inorganic powder composition containing polymeric auxiliaries and use thereof
Command inputting method
Encryption system with transaction coded decryption key
System and a method for operating on-line governmental lottery games
Blade for a soil agitating device
Terminal for displaying objects and method of controlling the same
Wellbore motor having magnetic gear drive
Four wheel tandem trolley
Method and apparatus for mass spectrometry analysis of common analyte solutions
Method and apparatus for selection of an internal or external time delay