Published April 30, 1985 | Version v1
Patent Metadata-only

Dielectric well logging system with electrostatically shielded coils

Creators

Description

Transmitting and receiving coils for radio frequency (RF) dielectric well logging are shielded in copper enclosures to substantially remove unwanted electrostatic or capacitive signals introduced by the conductive fluids in the well bore

Availability note (English)

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

Additional details

Publishing Information

Imprint Pagination
v p.
IPC:
Int. Cl. G01V 3/28; H01F 15/04.
IPC
Int. Cl. G01V 3/28; H01F 15/04.
Patent number
US patent document 4,514,693/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
17016982
Subject category
S07: ISOTOPES AND RADIATION SOURCES;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
COPPER; DIELECTRIC MATERIALS; ELECTRIC COILS; ELECTROSTATICS; RF SYSTEMS; SHIELDS; SIGNALS; SPECIFICATIONS; WELL LOGGING; WELL LOGGING EQUIPMENT
Descriptors DEC
ELECTRICAL EQUIPMENT; ELEMENTS; EQUIPMENT; MATERIALS; METALS; TRANSITION ELEMENTS

Optional Information

Notes
PAT-APPL-85613.