Patent · US Expired

Method for solid tantalum capacitor with clean riser

US4401877A · kind A · utility

2Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1982
Grant dateAug 30, 1983
Priority date
Expiry dateJan 8, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The anode riser of a solid tantalum capacitor is cleaned by means of a laser beam which removes all coatings from the riser in the area of the weld between the riser and an external lead so as to leave no conducting path from the riser to the cathode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.