CN1215497C - 高频电路用空心线圈 - Google Patents

高频电路用空心线圈 Download PDF

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Publication number
CN1215497C
CN1215497C CNB021316600A CN02131660A CN1215497C CN 1215497 C CN1215497 C CN 1215497C CN B021316600 A CNB021316600 A CN B021316600A CN 02131660 A CN02131660 A CN 02131660A CN 1215497 C CN1215497 C CN 1215497C
Authority
CN
China
Prior art keywords
leads
mentioned
core coil
frequency circuit
wire
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.)
Expired - Fee Related
Application number
CNB021316600A
Other languages
English (en)
Chinese (zh)
Other versions
CN1405802A (zh
Inventor
长田茂
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN1405802A publication Critical patent/CN1405802A/zh
Application granted granted Critical
Publication of CN1215497C publication Critical patent/CN1215497C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 
    • H01F17/02—Fixed inductances of the signal type  without magnetic 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
    • H01F27/28—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
CNB021316600A 2001-09-12 2002-09-12 高频电路用空心线圈 Expired - Fee Related CN1215497C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001275968A JP2003086427A (ja) 2001-09-12 2001-09-12 高周波回路用空芯コイル
JP275968/2001 2001-09-12

Publications (2)

Publication Number Publication Date
CN1405802A CN1405802A (zh) 2003-03-26
CN1215497C true CN1215497C (zh) 2005-08-17

Family

ID=19100742

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021316600A Expired - Fee Related CN1215497C (zh) 2001-09-12 2002-09-12 高频电路用空心线圈

Country Status (3)

Country Link
JP (1) JP2003086427A (ko)
KR (1) KR100457390B1 (ko)
CN (1) CN1215497C (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008016488A1 (de) 2008-03-31 2009-10-01 Epcos Ag Spule und Verfahren zur Herstellung einer Spule

Also Published As

Publication number Publication date
CN1405802A (zh) 2003-03-26
KR20030023518A (ko) 2003-03-19
JP2003086427A (ja) 2003-03-20
KR100457390B1 (ko) 2004-11-16

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Legal Events

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee