HK50290A - Trimmable coil assembly and method - Google Patents

Trimmable coil assembly and method

Info

Publication number
HK50290A
HK50290A HK502/90A HK50290A HK50290A HK 50290 A HK50290 A HK 50290A HK 502/90 A HK502/90 A HK 502/90A HK 50290 A HK50290 A HK 50290A HK 50290 A HK50290 A HK 50290A
Authority
HK
Hong Kong
Prior art keywords
trimmable
coil assembly
coil
assembly
trimmable coil
Prior art date
Application number
HK502/90A
Other languages
English (en)
Inventor
Edward R Chamberlin
Original Assignee
Standex Int Corp
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 Standex Int Corp filed Critical Standex Int Corp
Publication of HK50290A publication Critical patent/HK50290A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
HK502/90A 1984-06-05 1990-06-28 Trimmable coil assembly and method HK50290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/617,364 US4597169A (en) 1984-06-05 1984-06-05 Method of manufacturing a turnable microinductor

Publications (1)

Publication Number Publication Date
HK50290A true HK50290A (en) 1990-07-08

Family

ID=24473370

Family Applications (1)

Application Number Title Priority Date Filing Date
HK502/90A HK50290A (en) 1984-06-05 1990-06-28 Trimmable coil assembly and method

Country Status (6)

Country Link
US (1) US4597169A (xx)
EP (1) EP0167293B1 (xx)
JP (1) JPS612309A (xx)
KR (1) KR920006259B1 (xx)
DE (1) DE3567312D1 (xx)
HK (1) HK50290A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6158109A (en) * 1996-03-20 2000-12-12 Alpine Electronics, Inc. Coil manufacturing method using ring shaped spacer
JP3332069B2 (ja) 1997-08-25 2002-10-07 株式会社村田製作所 インダクタ及びその製造方法
US6094123A (en) * 1998-09-25 2000-07-25 Lucent Technologies Inc. Low profile surface mount chip inductor
US6087921A (en) * 1998-10-06 2000-07-11 Pulse Engineering, Inc. Placement insensitive monolithic inductor and method of manufacturing same
US6365061B1 (en) * 1999-02-17 2002-04-02 Imation Corp. Multibeam laser servowriting of magnetic data storage media
EP1212774A4 (en) * 1999-03-11 2002-08-14 Datatronic Distrib Inc METHOD FOR CLEANING BY LASER OF MAGNETIC CORES
US6414582B1 (en) * 2000-08-22 2002-07-02 Milivoje Slobodan Brkovic Low profile surface mount magnetic devices with controlled nonlinearity
US7489225B2 (en) 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
US7567163B2 (en) * 2004-08-31 2009-07-28 Pulse Engineering, Inc. Precision inductive devices and methods
TWM385078U (en) * 2009-11-20 2010-07-21 Zhang Fu Ren Improved structure of inductor
JP2014531742A (ja) * 2011-08-16 2014-11-27 ジョージア テック リサーチ コーポレーション 接着剤を用いて積層したナノコンポジット膜を使用する磁気装置
US20140167900A1 (en) * 2012-12-14 2014-06-19 Gregorio R. Murtagian Surface-mount inductor structures for forming one or more inductors with substrate traces
CN104158358B (zh) * 2014-08-25 2016-08-24 湘潭电机股份有限公司 一种磁极绕线装置
TWI623002B (zh) * 2015-06-25 2018-05-01 Wafer Mems Co Ltd Mass production method of high frequency inductor
WO2019178767A1 (en) * 2018-03-21 2019-09-26 Eaton Intelligent Power Limited Integrated multi-phase non-coupled power inductor and fabrication methods

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669528A (en) * 1950-05-11 1954-02-16 Avco Mfg Corp Process of increasing the inductance of a loop antenna
US2945289A (en) * 1954-06-21 1960-07-19 Sperry Rand Corp Method of making magnetic toroids
US3548492A (en) * 1967-09-29 1970-12-22 Texas Instruments Inc Method of adjusting inductive devices
US3593217A (en) * 1967-10-27 1971-07-13 Texas Instruments Inc Subminiature tunable circuits in modular form and method for making same
US3621153A (en) * 1969-12-22 1971-11-16 Ibm Magnetic read/write head with partial gap and method of making
US3670406A (en) * 1970-02-04 1972-06-20 Texas Instruments Inc Method of adjusting inductive devices
US3864824A (en) * 1971-12-27 1975-02-11 Rockwell International Corp Tuning and matching of film inductors or transformers with paramagnetic and diamagnetic suspensions
DE2253412A1 (de) * 1972-10-31 1974-05-16 Siemens Ag Verfahren zum herstellen eines induktiven bauelements
DE2320500A1 (de) * 1973-04-21 1974-11-07 Licentia Gmbh Verfahren zum herstellen und zum abgleichen einer hochfrequenzspule in streifenleitungstechnik
DE2405689A1 (de) * 1974-02-06 1975-08-14 Fuji Electrochemical Co Ltd Induktor bzw. transformator
US3908264A (en) * 1974-04-24 1975-09-30 Gen Instrument Corp Method for calibrating a resonant frequency
US4150278A (en) * 1975-09-15 1979-04-17 Western Electric Company, Incorporated Methods of tuning inductive device by beam-machine altering a central air gap thereof
US4267427A (en) * 1977-12-27 1981-05-12 Citizen Watch Co., Ltd. Method of boring a hole through a magnet made of an intermetallic compound
US4224500A (en) * 1978-11-20 1980-09-23 Western Electric Company, Inc. Method for adjusting electrical devices
GB2079066B (en) * 1980-06-23 1983-09-21 Hull Corp Trimmable electrical inductors

Also Published As

Publication number Publication date
US4597169A (en) 1986-07-01
KR860000679A (ko) 1986-01-30
JPH0569286B2 (xx) 1993-09-30
EP0167293A1 (en) 1986-01-08
DE3567312D1 (en) 1989-02-09
KR920006259B1 (ko) 1992-08-01
EP0167293B1 (en) 1989-01-04
JPS612309A (ja) 1986-01-08

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