DE69709043D1 - Geräuschbegrenzungstransformator - Google Patents

Geräuschbegrenzungstransformator

Info

Publication number
DE69709043D1
DE69709043D1 DE69709043T DE69709043T DE69709043D1 DE 69709043 D1 DE69709043 D1 DE 69709043D1 DE 69709043 T DE69709043 T DE 69709043T DE 69709043 T DE69709043 T DE 69709043T DE 69709043 D1 DE69709043 D1 DE 69709043D1
Authority
DE
Germany
Prior art keywords
noise limitation
transformer
limitation transformer
noise
limitation
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 - Lifetime
Application number
DE69709043T
Other languages
English (en)
Other versions
DE69709043T2 (de
Inventor
Sungho Jin
Dover Robert Bruce Van
Joseph Michael Nemchik
Wei Zhu
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69709043D1 publication Critical patent/DE69709043D1/de
Application granted granted Critical
Publication of DE69709043T2 publication Critical patent/DE69709043T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
DE69709043T 1996-12-19 1997-11-11 Geräuschbegrenzungstransformator Expired - Lifetime DE69709043T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/770,613 US5956073A (en) 1996-12-19 1996-12-19 Noise-limiting transformer apparatus and method for making

Publications (2)

Publication Number Publication Date
DE69709043D1 true DE69709043D1 (de) 2002-01-24
DE69709043T2 DE69709043T2 (de) 2002-08-22

Family

ID=25089158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709043T Expired - Lifetime DE69709043T2 (de) 1996-12-19 1997-11-11 Geräuschbegrenzungstransformator

Country Status (4)

Country Link
US (1) US5956073A (de)
EP (1) EP0849747B1 (de)
JP (1) JP3420490B2 (de)
DE (1) DE69709043T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6240622B1 (en) 1999-07-09 2001-06-05 Micron Technology, Inc. Integrated circuit inductors
DE10134515B4 (de) * 2001-07-16 2004-05-06 W.E.T. Automotive Systems Ag Leitereinrichtung mit einem eine Verengung aufweisenden flächigen Hauptleiter
US7266154B2 (en) * 2002-05-10 2007-09-04 The Southwestern Bell Telephone Co. Digital subscriber line induction neutralizing transformer network
US9071888B2 (en) * 2007-11-08 2015-06-30 Siemens Aktiengesellschaft Instrumented component for wireless telemetry
US8519866B2 (en) * 2007-11-08 2013-08-27 Siemens Energy, Inc. Wireless telemetry for instrumented component
US20130314188A1 (en) * 2012-05-04 2013-11-28 Ionel Jitaru Magnetic Structure for Large Air Gap
US20150108969A1 (en) * 2013-10-22 2015-04-23 Texas Instruments Incorporated On-Chip Linear Variable Differential Transformer
DE102013222435B4 (de) 2013-11-05 2019-06-06 SUMIDA Components & Modules GmbH Magnetkernelement, Magnetkernmodul und ein das Magnetkernmodul verwendendes induktives Bauelement
FR3066854B1 (fr) * 2017-05-29 2019-07-12 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif magnetique integre a inductance variable et procede de realisation d'un tel dispositif

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR898126A (fr) * 1942-08-20 1945-04-11 Licentia Gmbh Transformateur ou bobine de self à caractéristique de l'intensité en fonction de la tension très aplatie dans sa partie supérieure
DE1061847B (de) * 1956-11-06 1959-07-23 Koepenick Funkwerk Veb Hochfrequenz-Magnetvariometer
DE2453988C3 (de) * 1974-11-14 1978-10-19 Transformatoren Union Ag, 7000 Stuttgart Transformatorkern mit zur Geräuschverminderung abgesenkter Induktion
DE2460254A1 (de) * 1974-12-19 1976-06-24 Siemens Ag Messwandler
GB2033163B (en) * 1978-10-14 1983-02-09 Tdk Electronics Co Ltd Variable leakage transformers
DE3346659A1 (de) * 1983-12-23 1985-07-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Induktives bauelement
US5426409A (en) * 1994-05-24 1995-06-20 The United States Of America As Represented By The Secretary Of The Navy Current controlled variable inductor

Also Published As

Publication number Publication date
EP0849747A1 (de) 1998-06-24
JPH10214725A (ja) 1998-08-11
EP0849747B1 (de) 2001-12-12
US5956073A (en) 1999-09-21
DE69709043T2 (de) 2002-08-22
JP3420490B2 (ja) 2003-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition