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USD979504S1 - Inductor core with coil - Google Patents

Inductor core with coil Download PDF

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Publication number
USD979504S1
USD979504S1 US29/801,333 US202129801333F USD979504S US D979504 S1 USD979504 S1 US D979504S1 US 202129801333 F US202129801333 F US 202129801333F US D979504 S USD979504 S US D979504S
Authority
US
United States
Prior art keywords
coil
inductor core
inductor
core
illustrates
Prior art date
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.)
Active
Application number
US29/801,333
Inventor
Robert Buono
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.)
Crestron Electronics Inc
Original Assignee
Crestron Electronics Inc
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 Crestron Electronics Inc filed Critical Crestron Electronics Inc
Priority to US29/801,333 priority Critical patent/USD979504S1/en
Assigned to CRESTRON ELECTRONICS, INC. reassignment CRESTRON ELECTRONICS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BUONO, ROBERT
Application granted granted Critical
Publication of USD979504S1 publication Critical patent/USD979504S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • 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
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/04—Fixed inductances of the signal type with magnetic core
    • H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
    • H01F2017/046—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F2027/348—Preventing eddy currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/267—A capacitor based passive circuit, e.g. filter, being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)

Description

FIG. 1 illustrates a front perspective view of an inductor core with coil showing the new design.
FIG. 2 illustrates a front view of the inductor core with coil of FIG. 1 .
FIG. 3 illustrates a back view of the inductor core with coil of FIG. 1 .
FIG. 4 illustrates a top view of the inductor core with coil of FIG. 1 .
FIG. 5 illustrates a bottom view of the inductor core with coil of FIG. 1 .
FIG. 6 illustrates a left side view of the inductor core with coil of FIG. 1 ; and,
FIG. 7 illustrates a right side view of the inductor core with coil of FIG. 1 .

Claims (1)

    CLAIM
  1. The ornamental design for an inductor core with coil, as shown and described.
US29/801,333 2019-06-10 2021-07-28 Inductor core with coil Active USD979504S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/801,333 USD979504S1 (en) 2019-06-10 2021-07-28 Inductor core with coil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/436,390 US20200388435A1 (en) 2019-06-10 2019-06-10 Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same
US29/801,333 USD979504S1 (en) 2019-06-10 2021-07-28 Inductor core with coil

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US16/436,390 Continuation US20200388435A1 (en) 2019-06-10 2019-06-10 Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same

Publications (1)

Publication Number Publication Date
USD979504S1 true USD979504S1 (en) 2023-02-28

Family

ID=73650111

Family Applications (9)

Application Number Title Priority Date Filing Date
US16/436,390 Pending US20200388435A1 (en) 2019-06-10 2019-06-10 Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same
US29/801,331 Active USD979503S1 (en) 2019-06-10 2021-07-28 Inductor core
US29/801,311 Active USD979500S1 (en) 2019-06-10 2021-07-28 Inductor core with coil
US29/801,320 Active USD979501S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,323 Active USD979502S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,342 Active USD979505S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,305 Active USD980164S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,333 Active USD979504S1 (en) 2019-06-10 2021-07-28 Inductor core with coil
US18/438,489 Pending US20240312699A1 (en) 2019-06-10 2024-02-11 Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same

Family Applications Before (7)

Application Number Title Priority Date Filing Date
US16/436,390 Pending US20200388435A1 (en) 2019-06-10 2019-06-10 Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same
US29/801,331 Active USD979503S1 (en) 2019-06-10 2021-07-28 Inductor core
US29/801,311 Active USD979500S1 (en) 2019-06-10 2021-07-28 Inductor core with coil
US29/801,320 Active USD979501S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,323 Active USD979502S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,342 Active USD979505S1 (en) 2019-06-10 2021-07-28 Inductor
US29/801,305 Active USD980164S1 (en) 2019-06-10 2021-07-28 Inductor

Family Applications After (1)

Application Number Title Priority Date Filing Date
US18/438,489 Pending US20240312699A1 (en) 2019-06-10 2024-02-11 Inductor apparatus optimized for low power loss in class-d audio amplifier applications and method for making the same

Country Status (1)

Country Link
US (9) US20200388435A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11437923B2 (en) * 2017-02-13 2022-09-06 Hamilton Sundstrand Corporation—Pcss Variable resonant power converter with tunable inductor
CN115831563A (en) * 2021-09-16 2023-03-21 台达电子工业股份有限公司 Magnetic element
USD1075701S1 (en) * 2022-11-08 2025-05-20 Song Chuan Precision Co., Ltd. Magnetic core of relay
CN118553520A (en) * 2024-04-24 2024-08-27 华为数字能源技术有限公司 Power inductor and power equipment

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USD330189S (en) * 1990-08-17 1992-10-13 Powercube Corporation Magnetic core
US6114932A (en) * 1997-12-12 2000-09-05 Telefonaktiebolaget Lm Ericsson Inductive component and inductive component assembly
USD442547S1 (en) * 1999-02-26 2001-05-22 Taiyo Yuden Co., Ltd. Linearity coil
US6617948B2 (en) * 1998-02-27 2003-09-09 Tdk Corporation Pot-core components for planar mounting and method of manufacturing the same
USD550622S1 (en) * 2006-04-26 2007-09-11 Tak Technology Co., Ltd. Filter cable core
US20080078474A1 (en) * 2006-09-29 2008-04-03 Yutaka Naito Magnetic core using amorphous soft magnetic alloy
US7489225B2 (en) * 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
USD586745S1 (en) * 2007-09-26 2009-02-17 Tdk Corporation Coil unit
US7821369B2 (en) * 2006-07-26 2010-10-26 Sumida Corporation Magnetic element
US9536653B2 (en) * 2011-04-25 2017-01-03 Sumida Corporation Coil component, powder-compacted inductor and winding method for coil component
US20180315542A1 (en) * 2017-04-27 2018-11-01 Taiyo Yuden Co., Ltd. Coil component and electronic device

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US4424504A (en) * 1981-06-19 1984-01-03 Tdk Electronics Co., Ltd. Ferrite core
USD280810S (en) * 1982-06-18 1985-10-01 T.D.K. Corp. Ferrite core
USD330541S (en) * 1990-08-17 1992-10-27 Powercube Corporation Magnetic core
ES2102572T3 (en) * 1992-10-22 1997-08-01 Siemens Matsushita Components INDUCTIVE ELECTRIC ELEMENT.
DE10056945C2 (en) * 2000-11-17 2003-08-21 Epcos Ag Ferrite core with a new design, carrier and use of the ferrite core
US7598837B2 (en) * 2003-07-08 2009-10-06 Pulse Engineering, Inc. Form-less electronic device and methods of manufacturing
US7135949B2 (en) * 2004-07-15 2006-11-14 Tyco Electronics Corporation Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion
USD537778S1 (en) * 2005-05-09 2007-03-06 Tdk Corporation Ferrite magnetic core
JP5297076B2 (en) * 2008-04-24 2013-09-25 本田技研工業株式会社 Magnetic offset transformer
US7830237B1 (en) * 2009-08-19 2010-11-09 Intelextron Inc. Transformer
JP4920089B2 (en) * 2010-01-14 2012-04-18 Ｔｄｋラムダ株式会社 Edgewise coil and inductor
KR101381532B1 (en) * 2010-03-25 2014-04-04 파나소닉 주식회사 Transformer
US8723629B1 (en) * 2013-01-10 2014-05-13 Cyntec Co., Ltd. Magnetic device with high saturation current and low core loss
WO2016002326A1 (en) * 2014-07-04 2016-01-07 株式会社オートネットワーク技術研究所 Coil assembly, mounting structure for coil assembly, and electrical connection box
US10998124B2 (en) * 2016-05-06 2021-05-04 Vishay Dale Electronics, Llc Nested flat wound coils forming windings for transformers and inductors
CN109787484B (en) * 2017-11-10 2021-06-04 泰达电子股份有限公司 Synchronous rectifier module

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD330189S (en) * 1990-08-17 1992-10-13 Powercube Corporation Magnetic core
US6114932A (en) * 1997-12-12 2000-09-05 Telefonaktiebolaget Lm Ericsson Inductive component and inductive component assembly
US6617948B2 (en) * 1998-02-27 2003-09-09 Tdk Corporation Pot-core components for planar mounting and method of manufacturing the same
USD442547S1 (en) * 1999-02-26 2001-05-22 Taiyo Yuden Co., Ltd. Linearity coil
US7489225B2 (en) * 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
USD550622S1 (en) * 2006-04-26 2007-09-11 Tak Technology Co., Ltd. Filter cable core
US7821369B2 (en) * 2006-07-26 2010-10-26 Sumida Corporation Magnetic element
US20080078474A1 (en) * 2006-09-29 2008-04-03 Yutaka Naito Magnetic core using amorphous soft magnetic alloy
USD586745S1 (en) * 2007-09-26 2009-02-17 Tdk Corporation Coil unit
US9536653B2 (en) * 2011-04-25 2017-01-03 Sumida Corporation Coil component, powder-compacted inductor and winding method for coil component
US20180315542A1 (en) * 2017-04-27 2018-11-01 Taiyo Yuden Co., Ltd. Coil component and electronic device

Also Published As

Publication number Publication date
USD979502S1 (en) 2023-02-28
USD979500S1 (en) 2023-02-28
USD979501S1 (en) 2023-02-28
USD980164S1 (en) 2023-03-07
USD979505S1 (en) 2023-02-28
US20200388435A1 (en) 2020-12-10
US20240312699A1 (en) 2024-09-19
USD979503S1 (en) 2023-02-28

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