EXHIBIT 10.1 [SILICON VALLEY BANK LETTERHEAD] AMENDMENT TO LOAN AGREEMENT DATE: July 9, 1999 BORROWER: VitalCom Inc. 1. This amendment to Loan Agreement is entered into between Silicon Valley Bank ("Silicon") and the Borrower named above ("Borrower")....Loan Agreement • August 13th, 1999 • Vitalcom Inc • Services-facilities support management services
