DE3942509A1 - Hochfrequenzschaltung - Google Patents

Hochfrequenzschaltung

Info

Publication number
DE3942509A1
DE3942509A1 DE19893942509 DE3942509A DE3942509A1 DE 3942509 A1 DE3942509 A1 DE 3942509A1 DE 19893942509 DE19893942509 DE 19893942509 DE 3942509 A DE3942509 A DE 3942509A DE 3942509 A1 DE3942509 A1 DE 3942509A1
Authority
DE
Germany
Prior art keywords
circuit board
coil
ferrite body
circuit according
frequency circuit
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.)
Granted
Application number
DE19893942509
Other languages
German (de)
English (en)
Other versions
DE3942509C2 (cg-RX-API-DMAC10.html
Inventor
Wolfgang Wendel
Heinz Stadler
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.)
Hirschmann Richard Co GmbH
Original Assignee
Hirschmann Richard Co GmbH
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 Hirschmann Richard Co GmbH filed Critical Hirschmann Richard Co GmbH
Priority to DE19893942509 priority Critical patent/DE3942509A1/de
Publication of DE3942509A1 publication Critical patent/DE3942509A1/de
Application granted granted Critical
Publication of DE3942509C2 publication Critical patent/DE3942509C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistors, capacitors or inductors
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistors, capacitors or inductors incorporating printed inductors
    • 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
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/08—Magnetic details
    • H05K2201/083—Magnetic materials
    • H05K2201/086—Magnetic materials for inductive purposes, e.g. printed inductor with ferrite core
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09218—Conductive traces
    • H05K2201/09263—Meander
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10196—Variable component, e.g. variable resistor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
    • H05K3/301—Assembling printed circuits with electric components, e.g. with resistors by means of a mounting structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19893942509 1989-12-22 1989-12-22 Hochfrequenzschaltung Granted DE3942509A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893942509 DE3942509A1 (de) 1989-12-22 1989-12-22 Hochfrequenzschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893942509 DE3942509A1 (de) 1989-12-22 1989-12-22 Hochfrequenzschaltung

Publications (2)

Publication Number Publication Date
DE3942509A1 true DE3942509A1 (de) 1991-06-27
DE3942509C2 DE3942509C2 (cg-RX-API-DMAC10.html) 1992-10-22

Family

ID=6396161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893942509 Granted DE3942509A1 (de) 1989-12-22 1989-12-22 Hochfrequenzschaltung

Country Status (1)

Country Link
DE (1) DE3942509A1 (cg-RX-API-DMAC10.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069576A1 (en) 1999-07-16 2001-01-17 Lucent Technologies Inc. Article comprising a variable inductor
EP1091404A1 (en) * 1999-10-06 2001-04-11 Lucent Technologies Inc. Multifunction lead frame and integrated circuit package incorporating the same
EP1484773A1 (en) 2003-06-06 2004-12-08 M/A-Com Eurotec B.V. Increasing performance of planar inductors used in broadband applications
WO2005001928A3 (en) * 2003-06-23 2005-06-09 Intel Corp Capacitor-related systems for addressing package/motherboard resonance
US7259639B2 (en) 2002-03-29 2007-08-21 M/A-Com Eurotec, B.V. Inductor topologies and decoupling structures for filters used in broadband applications, and design methodology thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19904363B4 (de) * 1999-02-03 2007-10-04 Siemens Ag Schaltungsanordnung zum Entstören von integrierten Schaltkreisen
DE112007003667A5 (de) * 2007-07-23 2010-07-01 Hüttinger Elektronik GmbH & Co. KG Plasmaversorgungseinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783549A (en) * 1955-01-10 1957-09-25 Neosid Ltd Improvements in and relating to adjustable printed circuit inductances
CH426967A (de) * 1963-09-27 1966-12-31 Imp Rundfunk Und Fernsehwerk G Gedruckte Induktivitätsspule und Verwendung derselben in einer abstimmbaren Filtereinheit
DE1241913B (de) * 1961-01-13 1967-06-08 Thomson Houston Comp Francaise Anordnung zur Feinstimmung der Induktivitaet einer Induktionsspule mit gedruckten Windungen
DE2441317A1 (de) * 1974-08-29 1976-03-11 Siemens Ag Verfahren zum induktivitaetsabgleich von flachspulen
DE2751510C2 (de) * 1977-11-18 1982-09-02 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Kondensator mit veränderbarer Kapazität
DE3208764A1 (de) * 1982-03-11 1983-09-22 Blaupunkt-Werke Gmbh, 3200 Hildesheim Induktives bauelement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783549A (en) * 1955-01-10 1957-09-25 Neosid Ltd Improvements in and relating to adjustable printed circuit inductances
DE1241913B (de) * 1961-01-13 1967-06-08 Thomson Houston Comp Francaise Anordnung zur Feinstimmung der Induktivitaet einer Induktionsspule mit gedruckten Windungen
CH426967A (de) * 1963-09-27 1966-12-31 Imp Rundfunk Und Fernsehwerk G Gedruckte Induktivitätsspule und Verwendung derselben in einer abstimmbaren Filtereinheit
DE2441317A1 (de) * 1974-08-29 1976-03-11 Siemens Ag Verfahren zum induktivitaetsabgleich von flachspulen
DE2751510C2 (de) * 1977-11-18 1982-09-02 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Kondensator mit veränderbarer Kapazität
DE3208764A1 (de) * 1982-03-11 1983-09-22 Blaupunkt-Werke Gmbh, 3200 Hildesheim Induktives bauelement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 59-161804 (A) Engl. Abstract *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069576A1 (en) 1999-07-16 2001-01-17 Lucent Technologies Inc. Article comprising a variable inductor
EP1091404A1 (en) * 1999-10-06 2001-04-11 Lucent Technologies Inc. Multifunction lead frame and integrated circuit package incorporating the same
US7259639B2 (en) 2002-03-29 2007-08-21 M/A-Com Eurotec, B.V. Inductor topologies and decoupling structures for filters used in broadband applications, and design methodology thereof
US7126443B2 (en) 2003-03-28 2006-10-24 M/A-Com, Eurotec, B.V. Increasing performance of planar inductors used in broadband applications
EP1484773A1 (en) 2003-06-06 2004-12-08 M/A-Com Eurotec B.V. Increasing performance of planar inductors used in broadband applications
WO2005001928A3 (en) * 2003-06-23 2005-06-09 Intel Corp Capacitor-related systems for addressing package/motherboard resonance
US7211894B2 (en) 2003-06-23 2007-05-01 Intel Corporation Capacitor-related systems for addressing package/motherboard resonance

Also Published As

Publication number Publication date
DE3942509C2 (cg-RX-API-DMAC10.html) 1992-10-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee