Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Held; Gedaliahu
Address:
Manhattan Beach, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
3993989 ELF communications system using HVDC transmission line as antenna November 23, 1976
An extremely low frequency (ELF) Communication System is disclosed for worldwide communication from land to receiving stations thousands of miles away using the existing DC power transmission lines of the Pacific Intertie power transmission system as the antenna. An ELF communication










 
 
  Recently Added Patents
System and method for optimizing teams
Method and apparatus for communication
Methods and compositions to treat and detect misfolded-SOD1 mediated diseases
Method and apparatus for band switching in wireless local access network
Method and apparatus for providing spin-home function for mobile communication terminal
Image forming apparatus and control method therefor
Method and system for advertisement using internet browser to insert advertisements
  Randomly Featured Patents
Security model for a layout engine and scripting engine
Deaerating film and deaerating method
Optical transmitter and optical transmitting apparatus using the same
Method and system for starting or restarting an internal combustion engine via selective combustion
Glass casserole
Battery pack having a battery unit of sheet-shaped secondary batteries connected through a terminal block
Microvascular blood volume magnetic resonance imaging
Set of surface patterns for a tapestry for a chair
Method of manufacturing very small diameter deep passages
Overhead cam engine with cast-in valve seats