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
Pizza stone
Non-phosphorus-based gellant for hydrocarbon fluids
Method for detection and characterization of a microorganism in a sample using time-dependent intrinsic fluorescence measurements
Hydrofluorocarbon refrigerant compositions for heat pump water heaters
Memory system with data line switching scheme
Anti-GITR antibodies
Magnetic levitation motor used in lens module
  Randomly Featured Patents
Security policies in trusted operating system
Image pickup system
Rotation shaft vibration damping mechanism
Strand mountable antenna enclosure for wireless communication access system
Fuel cells for use in portable devices
Catalytic decomposition of perfluoro-compound
Core 2 .beta.(1,6)-acetylglycosaminyltransferase as diagnostic marker for atherosclerosis
Functionalized diarylisoxazoles inhibitors of ciclooxygenase
Method for determining anisotropy of 1-D conductor or semiconductor synthesis
Tubular solid-state membrane module