FI911336A - Piirilevymuuntaja ja sen käyttö - Google Patents

Piirilevymuuntaja ja sen käyttö Download PDF

Info

Publication number
FI911336A
FI911336A FI911336A FI911336A FI911336A FI 911336 A FI911336 A FI 911336A FI 911336 A FI911336 A FI 911336A FI 911336 A FI911336 A FI 911336A FI 911336 A FI911336 A FI 911336A
Authority
FI
Finland
Prior art keywords
pcb transformer
pcb
transformer
Prior art date
Application number
FI911336A
Other languages
English (en)
Swedish (sv)
Other versions
FI91930B (fi
FI91930C (fi
FI911336A0 (fi
Inventor
Esko Satomaeki
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI911336A priority Critical patent/FI91930C/fi
Publication of FI911336A0 publication Critical patent/FI911336A0/fi
Priority to GB9203902A priority patent/GB2254195B/en
Publication of FI911336A publication Critical patent/FI911336A/fi
Publication of FI91930B publication Critical patent/FI91930B/fi
Application granted granted Critical
Publication of FI91930C publication Critical patent/FI91930C/fi

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/16Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type 
    • H01F17/0006Printed inductances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00Fixed transformers or mutual inductances of the signal type
    • H01F19/04Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0213Electrical arrangements not otherwise provided for
    • H05K1/0216Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/023Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
    • H05K1/0231Capacitors or dielectric substances
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10015Non-printed capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Amplitude Modulation (AREA)
FI911336A 1991-03-19 1991-03-19 Piirilevymuuntaja ja sen käyttö FI91930C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI911336A FI91930C (fi) 1991-03-19 1991-03-19 Piirilevymuuntaja ja sen käyttö
GB9203902A GB2254195B (en) 1991-03-19 1992-02-24 Printed circuit board transformer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI911336A FI91930C (fi) 1991-03-19 1991-03-19 Piirilevymuuntaja ja sen käyttö
FI911336 1991-03-19

Publications (4)

Publication Number Publication Date
FI911336A0 FI911336A0 (fi) 1991-03-19
FI911336A true FI911336A (fi) 1992-09-20
FI91930B FI91930B (fi) 1994-05-13
FI91930C FI91930C (fi) 1994-08-25

Family

ID=8532145

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911336A FI91930C (fi) 1991-03-19 1991-03-19 Piirilevymuuntaja ja sen käyttö

Country Status (2)

Country Link
FI (1) FI91930C (fi)
GB (1) GB2254195B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2732529A1 (fr) * 1995-03-27 1996-10-04 Reltek Communications Systeme de transmission de signaux a multiplexage frequentiel sur une paire de conducteurs torsades
DE19624939A1 (de) * 1996-06-23 1998-01-08 Alphasat Communication Gmbh Parallelstreifen - Wellenleiterkopplung für Schleifenantennen
US5697088A (en) * 1996-08-05 1997-12-09 Motorola, Inc. Balun transformer
JP2002217616A (ja) * 2001-01-15 2002-08-02 Alps Electric Co Ltd 平衡不平衡変換器
ATE383674T1 (de) * 2001-12-06 2008-01-15 Nxp Bv Symmetrieübertrager und sendeempfänger
CN102638237B (zh) * 2011-12-30 2015-01-14 南通大学 一种微波平衡式可调滤波器
CN102545830B (zh) * 2012-02-06 2015-03-11 南通大学 一种具有滤波功能的微波频率可调巴伦
GB201612032D0 (en) 2016-07-11 2016-08-24 High Speed Trans Solutions Ltd Isolating transformer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8104353A (nl) * 1980-10-01 1982-05-03 Communications Patents Ltd Transformator in de vorm van een gedrukte schakeling.
US4749963A (en) * 1985-12-11 1988-06-07 Matsushita Electric Industrial Co., Ltd. Oscillator having stripline loop resonator
CA1278051C (en) * 1988-01-15 1990-12-18 Gordon Glen Rabjohn Balanced planar transformers
US5017897A (en) * 1990-08-06 1991-05-21 Motorola, Inc. Split ring resonator bandpass filter with differential output

Also Published As

Publication number Publication date
FI91930B (fi) 1994-05-13
FI91930C (fi) 1994-08-25
FI911336A0 (fi) 1991-03-19
GB2254195B (en) 1995-06-28
GB9203902D0 (en) 1992-04-08
GB2254195A (en) 1992-09-30

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired