FR1554160A - - Google Patents

Info

Publication number
FR1554160A
FR1554160A FR1554160DA FR1554160A FR 1554160 A FR1554160 A FR 1554160A FR 1554160D A FR1554160D A FR 1554160DA FR 1554160 A FR1554160 A FR 1554160A
Authority
FR
France
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
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1554160A publication Critical patent/FR1554160A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/485—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as input circuit for receivers
    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H03H7/38—Impedance-matching networks
    • 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
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/067—Core with two or more holes to lead through conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Coils Of Transformers For General Uses (AREA)
FR1554160D 1967-02-01 1968-02-01 Expired FR1554160A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701517A NL6701517A (fr) 1967-02-01 1967-02-01

Publications (1)

Publication Number Publication Date
FR1554160A true FR1554160A (fr) 1969-01-17

Family

ID=19799184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554160D Expired FR1554160A (fr) 1967-02-01 1968-02-01

Country Status (7)

Country Link
US (1) US3500252A (fr)
BE (1) BE710112A (fr)
DE (1) DE1616291C2 (fr)
ES (1) ES349926A1 (fr)
FR (1) FR1554160A (fr)
GB (1) GB1143915A (fr)
NL (2) NL6701517A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457522A1 (de) * 1974-12-05 1976-06-10 Bosch Gmbh Robert Vorrichtung zum aufteilen von hochfrequenzsignalenergie
EP0023295A1 (fr) * 1979-07-25 1981-02-04 Siemens Aktiengesellschaft Dispositif de répartition uniforme d'énergie HF sur deux charges

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1548848A (fr) * 1967-01-13 1968-12-06
JPS5853112U (ja) * 1981-10-06 1983-04-11 アルプス電気株式会社 トランス
DE3425153A1 (de) * 1984-07-07 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Elektrischer uebertrager
GB8613314D0 (en) * 1986-06-02 1986-07-09 Era Patents Ltd Microwave apparatus
US4789845A (en) * 1988-01-20 1988-12-06 Prabhakara Reddy Broad band hybrid signal splitter
FR2628584B1 (fr) * 1988-03-11 1990-11-09 Portenseigne Radiotechnique Repartiteur de puissance pour signal h.f.
US5293145A (en) * 1989-09-19 1994-03-08 Onan Corporation Switch battery charger with reduced electromagnetic emission
CA2038873C (fr) * 1991-03-22 1995-02-14 David B. Crowhurst Transformateur
AU3394195A (en) * 1994-09-06 1996-03-27 Walter Rose Gmbh & Co. Kg. Device for dividing the output of broad-band hf-signals
DE29716058U1 (de) * 1997-09-06 1997-10-23 Wollnitzke, Helmut, 95100 Selb Magnetisierbares elektrisches Bauelement
US6239668B1 (en) 1999-04-14 2001-05-29 General Instrument Corporation RF balun and transformer with shunt compensation transmission line
US6806790B2 (en) * 2002-02-19 2004-10-19 Scientific Components, Inc. Miniature 180 degree power splitter
US7319435B2 (en) * 2003-09-08 2008-01-15 Pdseelectronics, Inc. Balun for an antenna
DE102005037616A1 (de) * 2005-08-09 2007-02-15 Rohde & Schwarz Gmbh & Co. Kg Leitungstransformator zur Impedanzanpassung
JP6724887B2 (ja) * 2017-12-05 2020-07-15 株式会社村田製作所 バルントランスおよびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1539928A (en) * 1922-09-02 1925-06-02 Donald J Angus Reactance
US3311850A (en) * 1964-01-31 1967-03-28 Anzac Electronics Inc Low loss hybrid connector utilizing high permeability magnetic core material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2457522A1 (de) * 1974-12-05 1976-06-10 Bosch Gmbh Robert Vorrichtung zum aufteilen von hochfrequenzsignalenergie
EP0023295A1 (fr) * 1979-07-25 1981-02-04 Siemens Aktiengesellschaft Dispositif de répartition uniforme d'énergie HF sur deux charges

Also Published As

Publication number Publication date
US3500252A (en) 1970-03-10
NL6701517A (fr) 1968-08-02
GB1143915A (en) 1969-02-26
DE1616291B1 (de) 1970-04-23
NL133284C (fr)
DE1616291C2 (de) 1974-05-16
BE710112A (fr) 1968-07-30
ES349926A1 (es) 1969-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse