Published March 29, 1988 | Version v1
Patent Metadata-only

Tantalum capacitor lead wire

Creators

Description

A capacitor is described comprising flexible elongated metallic structure providing a lead to a capacitor anode formed of sintered tantalum powder. The flexible structure comprises a tantalum wire having a cross-section less than 1 mm. The wire comprises a core of a metal other than tantalum and at least one discrete surface layer of tantalum surrounding the core. The tantalum layer has a radial thickness less than 0.3 mm, both ends of the lead being outside of the sintered anode body whereby none of the core metal is exposed to the sintered tantalum powder of the anode

Availability note (English)

U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. H01G 9/00; B21C 1/00.
IPC
Int. Cl. H01G 9/00; B21C 1/00.
Patent number
US patent document 4,734,827/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
19078065
Subject category
S42: ENGINEERING; S36: MATERIALS SCIENCE;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ANODES; CAPACITORS; FABRICATION; POWDER METALLURGY; SINTERING; SPECIFICATIONS; TANTALUM; WIRES
Descriptors DEC
ELECTRICAL EQUIPMENT; ELECTRODES; ELEMENTS; ENERGY STORAGE SYSTEMS; EQUIPMENT; METALLURGY; METALS; TRANSITION ELEMENTS