DE69108862D1 - Drossel, insbesondere für Kurzwellen. - Google Patents

Drossel, insbesondere für Kurzwellen.

Info

Publication number
DE69108862D1
DE69108862D1 DE69108862T DE69108862T DE69108862D1 DE 69108862 D1 DE69108862 D1 DE 69108862D1 DE 69108862 T DE69108862 T DE 69108862T DE 69108862 T DE69108862 T DE 69108862T DE 69108862 D1 DE69108862 D1 DE 69108862D1
Authority
DE
Germany
Prior art keywords
choke
short waves
waves
short
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
DE69108862T
Other languages
English (en)
Other versions
DE69108862T2 (de
Inventor
Jean-Marc Martin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE69108862D1 publication Critical patent/DE69108862D1/de
Publication of DE69108862T2 publication Critical patent/DE69108862T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01F21/005—Inductances without magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Linear Motors (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69108862T 1990-11-23 1991-11-15 Drossel, insbesondere für Kurzwellen. Expired - Fee Related DE69108862T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014622A FR2669766B1 (fr) 1990-11-23 1990-11-23 Inductance, notamment pour ondes courtes.

Publications (2)

Publication Number Publication Date
DE69108862D1 true DE69108862D1 (de) 1995-05-18
DE69108862T2 DE69108862T2 (de) 1995-08-24

Family

ID=9402505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108862T Expired - Fee Related DE69108862T2 (de) 1990-11-23 1991-11-15 Drossel, insbesondere für Kurzwellen.

Country Status (8)

Country Link
US (1) US5175526A (de)
EP (1) EP0487388B1 (de)
CN (1) CN1061677A (de)
CA (1) CA2055658A1 (de)
CS (1) CS338891A3 (de)
DE (1) DE69108862T2 (de)
FR (1) FR2669766B1 (de)
YU (1) YU169291A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711290B1 (fr) * 1993-10-15 1995-12-15 Thomson Csf Ensemble de radiodiffusion comportant une antenne rotative à dipôles filaires et joint rotatif conçu pour cet ensemble.
US7176840B1 (en) 2005-04-08 2007-02-13 Michael Peter Kelley Variable spacing inductance coil apparatus and method
CN106449064A (zh) * 2016-11-24 2017-02-22 湖南纽帕科技有限公司 可调电感器、电感调节方法及电抗补偿型无线充电系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1190007A (en) * 1915-09-24 1916-07-04 Joseph A Rayder Curtain or shade fixture.
US1860722A (en) * 1930-04-15 1932-05-31 Corrie F Rudolph Variable inductance coil
US1911980A (en) * 1932-03-31 1933-05-30 Gen Electric Variable inductor
US2691141A (en) * 1950-09-23 1954-10-05 Collins Radio Co Variable inductor
US2783441A (en) * 1952-07-25 1957-02-26 Gen Electric Transformer
US2781514A (en) * 1953-04-29 1957-02-12 Itt Helical antenna system
US2839634A (en) * 1956-01-30 1958-06-17 Johnson Electronics Inc Electric switch
US2969460A (en) * 1957-10-14 1961-01-24 Collins Radio Co Adjustable high-frequency tuning unit
US3078430A (en) * 1960-04-27 1963-02-19 Charles P Majkrzak Sliding contact arrangement
US3225319A (en) * 1963-01-25 1965-12-21 Trench Anthony Barclay Shunt reactors
US3444494A (en) * 1967-11-17 1969-05-13 Hughes Aircraft Co High power variable inductor
EP0290928A1 (de) * 1987-05-15 1988-11-17 Siemens Aktiengesellschaft Radiofrequente Abstimmspule
FR2641406B1 (fr) * 1988-12-30 1991-02-15 Thomson Csf Bobine d'inductance variable a curseur central

Also Published As

Publication number Publication date
EP0487388B1 (de) 1995-04-12
CS338891A3 (en) 1992-06-17
FR2669766A1 (fr) 1992-05-29
CN1061677A (zh) 1992-06-03
FR2669766B1 (fr) 1993-01-22
US5175526A (en) 1992-12-29
EP0487388A1 (de) 1992-05-27
YU169291A (sh) 1994-06-24
CA2055658A1 (en) 1992-05-24
DE69108862T2 (de) 1995-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee