FR2435789B1 - - Google Patents

Info

Publication number
FR2435789B1
FR2435789B1 FR7825927A FR7825927A FR2435789B1 FR 2435789 B1 FR2435789 B1 FR 2435789B1 FR 7825927 A FR7825927 A FR 7825927A FR 7825927 A FR7825927 A FR 7825927A FR 2435789 B1 FR2435789 B1 FR 2435789B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7825927A
Other versions
FR2435789A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7825927A priority Critical patent/FR2435789A1/fr
Priority to DE19792935592 priority patent/DE2935592A1/de
Priority to US06/072,483 priority patent/US4310821A/en
Priority to CA000335303A priority patent/CA1139383A/fr
Priority to GB7931054A priority patent/GB2031656B/en
Publication of FR2435789A1 publication Critical patent/FR2435789A1/fr
Application granted granted Critical
Publication of FR2435789B1 publication Critical patent/FR2435789B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0393—Flexible materials
    • 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
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
FR7825927A 1978-09-08 1978-09-08 Inductance imprimee spiralee Granted FR2435789A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7825927A FR2435789A1 (fr) 1978-09-08 1978-09-08 Inductance imprimee spiralee
DE19792935592 DE2935592A1 (de) 1978-09-08 1979-09-04 Gedruckte induktivitaet, beispielsweise fuer magnetische abtastkoepfe
US06/072,483 US4310821A (en) 1978-09-08 1979-09-04 Spiralled printed inductance
CA000335303A CA1139383A (fr) 1978-09-08 1979-09-07 Element d'induction spiral imprime
GB7931054A GB2031656B (en) 1978-09-08 1979-09-07 Printed inductance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7825927A FR2435789A1 (fr) 1978-09-08 1978-09-08 Inductance imprimee spiralee

Publications (2)

Publication Number Publication Date
FR2435789A1 FR2435789A1 (fr) 1980-04-04
FR2435789B1 true FR2435789B1 (fr) 1981-12-31

Family

ID=9212468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825927A Granted FR2435789A1 (fr) 1978-09-08 1978-09-08 Inductance imprimee spiralee

Country Status (5)

Country Link
US (1) US4310821A (fr)
CA (1) CA1139383A (fr)
DE (1) DE2935592A1 (fr)
FR (1) FR2435789A1 (fr)
GB (1) GB2031656B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367450A (en) * 1981-01-26 1983-01-04 Ernie Carillo Electrical reactor construction
JPS58137124A (ja) * 1982-02-09 1983-08-15 Victor Co Of Japan Ltd 磁気ヘツド
JPS6041312A (ja) * 1983-08-16 1985-03-05 Tdk Corp 回路素子
US4706020A (en) * 1983-12-12 1987-11-10 General Electric Company High frequency eddy current probe with planar, spiral-like coil on flexible substrate for detecting flaws in semi-conductive material
FR2582136B1 (fr) * 1985-05-14 1987-06-26 Labo Electronique Physique Dispositif a transfert de charges muni d'organes selfiques
JPS63193896A (ja) * 1987-02-06 1988-08-11 株式会社東芝 薄膜電磁変換器
US4873757A (en) * 1987-07-08 1989-10-17 The Foxboro Company Method of making a multilayer electrical coil
US4981838A (en) * 1988-03-17 1991-01-01 The University Of British Columbia Superconducting alternating winding capacitor electromagnetic resonator
US5215866A (en) * 1989-08-09 1993-06-01 Avantek, Inc. Broadband printed spiral
US4926292A (en) * 1989-08-09 1990-05-15 Avantek, Inc. Broadband printed spiral
JPH05101938A (ja) * 1991-10-03 1993-04-23 Murata Mfg Co Ltd 積層型コイル及びその製造方法
US5321965A (en) * 1991-11-22 1994-06-21 Texas Instruments Incorporated Inductor winding apparatus and method
US5363080A (en) * 1991-12-27 1994-11-08 Avx Corporation High accuracy surface mount inductor
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights
US5849355A (en) * 1996-09-18 1998-12-15 Alliedsignal Inc. Electroless copper plating
US6073339A (en) * 1996-09-20 2000-06-13 Tdk Corporation Of America Method of making low profile pin-less planar magnetic devices
US7015690B2 (en) * 2004-05-27 2006-03-21 General Electric Company Omnidirectional eddy current probe and inspection system
US8004792B2 (en) * 2007-04-12 2011-08-23 International Business Machines Corporation Magnetic write transducer
US7952348B2 (en) * 2007-11-05 2011-05-31 General Electric Company Flexible eddy current array probe and methods of assembling the same
US7888932B2 (en) * 2007-11-05 2011-02-15 General Electric Company Surface flaw detection system to facilitate nondestructive inspection of a component and methods of assembling the same
US7948233B2 (en) * 2008-10-07 2011-05-24 General Electric Company Omnidirectional eddy current array probes and methods of use
US8269489B2 (en) * 2008-11-25 2012-09-18 General Electric Company System and method for eddy current inspection of parts with complex geometries

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238480A (en) * 1966-03-01 Printed circuit electrical windings and inductive apparatus using such windings
DE1073046B (de) * 1960-01-14 FUBA Fabrikation funktechnischer Bauteile Hans Kolbe & Co., Bad SaIzdetfurth Hochfrequenzanordnung für den Meter- und Dezimeterbereich, bestehend aus Induktivitäten und Kapazitäten, die als doppelseitig gedruckte Schaltungen ausgebildet sind
US2014524A (en) * 1933-04-28 1935-09-17 Western Electric Co Article
DE906831C (de) * 1951-12-11 1954-03-18 Rudolf Sliwka Vereinfachte Herstellung von Induktionsspulen, Drosseln und Transformatoren
BE529658A (fr) * 1953-07-10
BE529660A (fr) * 1953-09-24
FR1476476A (fr) * 1966-04-20 1967-04-07 Xerox Corp éléments inductifs à pellicule mince
DE6607075U (de) * 1966-11-02 1971-01-21 Standard Elektrik Lorenz Ag Mit anzapfungen versehene gedruckte spule
US3697911A (en) * 1971-01-20 1972-10-10 William A Strauss Jr Coil form

Also Published As

Publication number Publication date
GB2031656B (en) 1982-09-15
GB2031656A (en) 1980-04-23
DE2935592A1 (de) 1980-03-13
FR2435789A1 (fr) 1980-04-04
US4310821A (en) 1982-01-12
CA1139383A (fr) 1983-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse