Invention Grant
- Patent Title: YTTRIA-metal thermionic filaments
- Patent Title (中): YTTRIA金属热电偶丝
-
Application No.: US12508963Application Date: 2009-07-24
-
Publication No.: US08227764B2Publication Date: 2012-07-24
- Inventor: Rosario Mannino , Adam Patkin
- Applicant: Rosario Mannino , Adam Patkin
- Applicant Address: US MA Waltham
- Assignee: PerkinElmer Health Sciences, Inc.
- Current Assignee: PerkinElmer Health Sciences, Inc.
- Current Assignee Address: US MA Waltham
- Agency: Cesari and McKenna, LLP
- Main IPC: H01J37/077
- IPC: H01J37/077 ; H01T23/00
Abstract:
A thermionic electron source comprises a nonlinear metallic substrate, a coating of yttria deposited on the substrate, and a current source configured to drive current through the metallic substrate.
Public/Granted literature
- US20100019142A1 YTTRIA-METAL THERMIONIC FILAMENTS Public/Granted day:2010-01-28
Information query
