Patent Number: US 5311553 A
Filing Date: 1992-06-15
Publication Date: 1994-05-10
Status: Expired – Lifetime
Current Assignee: Ericsson Inc / General Electric Co
Applicants: General Electric Co.
IPC/CPC Classifications: H04W16/24;;H03M13/00;;H03M
Patent Attorney
Lawrence P. Zale