[go: up one dir, main page]

SE8004255L - Elektrostatisk skermningsanordning - Google Patents

Elektrostatisk skermningsanordning

Info

Publication number
SE8004255L
SE8004255L SE8004255A SE8004255A SE8004255L SE 8004255 L SE8004255 L SE 8004255L SE 8004255 A SE8004255 A SE 8004255A SE 8004255 A SE8004255 A SE 8004255A SE 8004255 L SE8004255 L SE 8004255L
Authority
SE
Sweden
Prior art keywords
conductor
array
face
insulating plate
screening device
Prior art date
Application number
SE8004255A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
V F Vescovi
A W Richards
Original Assignee
Sphere Invest
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sphere Invest filed Critical Sphere Invest
Publication of SE8004255L publication Critical patent/SE8004255L/

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Regulation Of General Use Transformers (AREA)
SE8004255A 1979-06-19 1980-06-06 Elektrostatisk skermningsanordning SE8004255L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA793030 1979-06-19

Publications (1)

Publication Number Publication Date
SE8004255L true SE8004255L (sv) 1980-12-20

Family

ID=25574119

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8004255A SE8004255L (sv) 1979-06-19 1980-06-06 Elektrostatisk skermningsanordning

Country Status (9)

Country Link
US (1) US4451812A (fr)
JP (1) JPS5612799A (fr)
AU (2) AU5880780A (fr)
CA (1) CA1138084A (fr)
DE (1) DE3021164A1 (fr)
FI (1) FI72632C (fr)
FR (1) FR2459537A1 (fr)
GB (1) GB2057136B (fr)
SE (1) SE8004255L (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151028B (en) * 1983-11-14 1987-03-04 Schlumberger Ltd Shielded solenoid coil for well-logging
US4739272A (en) * 1984-05-31 1988-04-19 Schlumberger Technology Corporation Apparatus for microinductive investigation of earth formations with improved electroquasistatic shielding
US4797614A (en) * 1984-11-02 1989-01-10 Sierracin Corporation Apparatus and method for measuring conductance including a temperature controlled resonant tank circuit with shielding
DE3524242A1 (de) * 1985-07-06 1987-01-08 Philips Patentverwaltung Kuehlanordnung fuer waermeabgebende elektrische bauteile
CH672383A5 (fr) * 1986-10-29 1989-11-15 Baumer Electric Ag
GB2232254A (en) * 1989-05-30 1990-12-05 Barkley & Dexter Lab Inc Search coil assembly for metal detectors and method for making such an assembly
DE3920081A1 (de) * 1989-06-20 1991-01-03 Foerster Inst Dr Friedrich Suchspulenanordnung
US5066937A (en) * 1990-06-24 1991-11-19 Barkley & Dexter Laboratories Search coil assembly with laminate frame members and method for making same
GB9014496D0 (en) * 1990-06-29 1990-08-22 Safeline Ltd Metal detectors
US5126714A (en) * 1990-12-20 1992-06-30 The United States Of America As Represented By The Secretary Of The Navy Integrated circuit transformer
US5970078A (en) * 1995-06-23 1999-10-19 British Telecommunications Public Limited Company Laser drive circuit
US5781077A (en) * 1997-01-28 1998-07-14 Burr-Brown Corporation Reducing transformer interwinding capacitance
FR2771233B1 (fr) * 1997-11-18 2000-01-28 Sgs Thomson Microelectronics Bobine d'antenne a champ electrique reduit
CN102272869B (zh) * 2009-01-30 2013-01-02 Hbcc有限公司 高频变压器
EP2439559B1 (fr) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Procédé de fonctionnement d'un système de détection de métaux et système de détection de métaux
EP2439560B1 (fr) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Procédé de fonctionnement d'un système de détection de métaux et système de détection de métaux
CA2813496C (fr) 2010-10-07 2018-12-04 Mettler-Toledo Safeline Limited Procede d'actionnement d'un systeme de detection de metal et systeme de detection de metal
US9018935B2 (en) 2011-09-19 2015-04-28 Mettler-Toledo Safeline Limited Method for operating a metal detection apparatus and apparatus
US10031251B2 (en) * 2012-10-04 2018-07-24 Chemring Sensors And Electronic Systems, Inc. Shieldings for metal detector heads and manufacturing methods thereof
US11519941B2 (en) 2020-07-27 2022-12-06 Analog Devices International Unlimited Company Current sensing device having an integrated electrical shield
EP4387408A1 (fr) * 2022-12-13 2024-06-19 Hitachi Energy Ltd Élément de blindage électrostatique, agencement de blindage électrostatique et agencement de transformateur comprenant l'agencement de blindage électrostatique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE129022C (fr) *
US1942575A (en) * 1922-11-03 1934-01-09 Rca Corp Electrostatic shielding material
US1651922A (en) * 1925-09-18 1927-12-06 Hughes Benjamin Shield for use with electrical appliances
FR844426A (fr) * 1938-04-01 1939-07-25 Transformateur de couplage antiparasite et ses applications
US2234998A (en) * 1938-12-06 1941-03-18 Robert H Worrall Electrical shield
US2786984A (en) * 1952-12-30 1957-03-26 Du Mont Allen B Lab Inc Printed-circuit shield
DE1638564A1 (de) * 1967-04-07 1970-11-05 Siemens Ag Vorrichtung zur Abschirmung von Streufeldern
FR2232046B1 (fr) * 1973-06-04 1978-01-06 Ducros Emile
FR2308030A1 (fr) * 1975-04-15 1976-11-12 Dunlop Sa Joint en elastomere, permettant d'assurer la continuite electrique
JPS528423A (en) * 1975-07-11 1977-01-22 Hitachi Ltd Magnetic shield device of static induction electric instrument

Also Published As

Publication number Publication date
GB2057136B (en) 1984-01-04
FI72632B (fi) 1987-02-27
CA1138084A (fr) 1982-12-21
JPS5612799A (en) 1981-02-07
AU5880780A (en) 1981-01-08
FI801932A7 (fi) 1980-12-20
GB2057136A (en) 1981-03-25
FI72632C (fi) 1987-06-08
US4451812A (en) 1984-05-29
FR2459537A1 (fr) 1981-01-09
FR2459537B1 (fr) 1985-03-15
AU535599B1 (en) 1984-03-29
DE3021164A1 (de) 1981-01-08

Similar Documents

Publication Publication Date Title
SE8004255L (sv) Elektrostatisk skermningsanordning
MA18895A1 (fr) Procede et dispositif de prospection geophysique a courants transitoires
BR7805001A (pt) Conetor eletrico e alojamento para o mesmo
MX146972A (es) Mejoras en un conector electrico
ES348682A1 (es) Un dispositivo de conexion plano y aislado de material sin-tetico electricamente no conductor.
IT1130905B (it) Polidiorganosilossani elettricamente conduttivi
ATE13605T1 (de) Abgeschirmtes elektrisches kabel.
IT7951147A0 (it) Perfezionamento nei connettori elettrici schermati per applicazione ad alta tensione
ES494742A0 (es) Un dispositivo conectador electrico
IT7853481V0 (it) Dispositivo connettore elettrico
MX148262A (es) Mejoras en aparato para ensamelar conductores en un conector-electrico
GB2044017B (en) Arrangement and method for mounting elongate electrically conductive members
MX148235A (es) Mejoras en conector electrico para el montaje y conduccion de elementos conductores
AR211287A1 (es) Dispositivo conectador electrico perfeccionado
MX148088A (es) Mejoras a dispositivo conector electrico
SE7505652L (sv) Mottagaranordning for seismisk prospektering.
ES497264A0 (es) Perfeccionamientos en dispositivos de ensamblado entre dos recintos de un aparato electrico de desconexion
ES287789Y (es) Un dispositivo electricamente conductor
PE6791A1 (es) Sistema conector de alta densidad de fuerza de insercion nula
AR211356A1 (es) Mejoras en un conjunto de conectador electrico
BR8505150A (pt) Canhao eletronico tendo um dispositivo de eltrodo com grande auxiliar de duas pecas
ES492130A0 (es) Dispositivo de acoplamiento mecanico y electrico para cargasen particular militares
ES335904A1 (es) Un dispositivo de ensenanza tecnica para la realizacion de instalaciones electricas, mecanicas y opticas.
DK347579A (da) Elektrisk ledende samling forbindelseskabel med mindst en saadan samling samt fremgangsmaade til at forsyne et isoleret fladkabel med saadanne smlinger
US2537384A (en) Electrical surge recorder

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8004255-9