Mobile emergency unit locating system

• US 3,419,865 A
• Filed: 05/10/1967
• Issued: 12/31/1968
• Est. Priority Date: 05/10/1967
• Status: Expired due to Term

• Current Assignee: John P. Chisholm
• Original Assignee: John P. Chisholm
• Inventors: Chisholm, John P.
• Application Number:
  US04/637,501
• Time in Patent Office: 601 Days
• US Class Current: 342/457
• CPC Class Codes: G01S 11/08 using synchronised clocks
• CPC Class Codes: G01S 5/06 Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements G01S5/12 takes precedence
• CPC Class Codes: G08G 1/202 Dispatching vehicles on the basis of a location, e.g. taxi dispatching

Claims