Patent ID: 11890466
Assignee: WAVEGATE CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A  H  G | IPC A  G  H

Claim 17:
18. The implantable pulse generator casing of claim 16 wherein the set of ellipse equations is defined in a set of principle axes x, y and z, and further comprises:
a first equation:, ❘
      "\[LeftBracketingBar]"
     
     
      a
      2
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    2
   
   +
   
    
     
      ❘
      "\[LeftBracketingBar]"
     
     
      b
      2
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    2
   
  
  =
  
   r
   2
  
 

where:
a=a shell width;
b=a shell height;
r=a shell radius;

a second equation:, ❘
      "\[LeftBracketingBar]"
     
     
      z
      c
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    n
   
   +
   
    
     
      ❘
      "\[LeftBracketingBar]"
     
     
      y
      b
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    n
   
  
  =
  1
 

where:
n=2, 3 or 4;
b=the shell height;
c=a shell depth; and,

a third equation:, ❘
      "\[LeftBracketingBar]"
     
     
      x
      a
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    n
   
   +
   
    
     
      ❘
      "\[LeftBracketingBar]"
     
     
      z
      c
     
     
      ❘
      "\[RightBracketingBar]"
     
    
    n
   
  
  =
  1
 

where:
n=2, 3 or 4;
a=the shell width;
c=the shell depth.