KR950021862A - 칩형 트랜스 - Google Patents

칩형 트랜스 Download PDF

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Publication number
KR950021862A
KR950021862A KR1019940032896A KR19940032896A KR950021862A KR 950021862 A KR950021862 A KR 950021862A KR 1019940032896 A KR1019940032896 A KR 1019940032896A KR 19940032896 A KR19940032896 A KR 19940032896A KR 950021862 A KR950021862 A KR 950021862A
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KR
South Korea
Prior art keywords
stripline
dielectric substrate
main surface
transformer
chip
Prior art date
Application number
KR1019940032896A
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English (en)
Other versions
KR100309656B1 (ko
Inventor
야스히로 후시끼
Original Assignee
무라다 야스다까
가부시끼가이샤 무라다세이샤꾸쇼
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Filing date
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Application filed by 무라다 야스다까, 가부시끼가이샤 무라다세이샤꾸쇼 filed Critical 무라다 야스다까
Publication of KR950021862A publication Critical patent/KR950021862A/ko
Application granted granted Critical
Publication of KR100309656B1 publication Critical patent/KR100309656B1/ko

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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
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H03H7/422—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns comprising distributed impedance elements together with lumped impedance elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F2017/0066—Printed inductances with a magnetic layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Waveguides (AREA)

Abstract

칩형 트랜스로서의 발룬 트랜스(10)는 적층체(12)를 포함하고, 적층체(12)는 적층되는 제1∼제5의 유전체기판(14a)∼(14e)를 포함한다.
제1의 유전체기판(14a) 및 제5의 유전체기판(14e)의 일방 주면에는 어스전극(16) 및 (30)이 각각 형성된다.
제2의 유전체기판(14b)의 일방 주면에는 접속전극(20)이 형성된다.
제3의 유전체기판(14c)의 일방 주면에는 제1의 스트립라인(22)이 형성된다. 제1의 스트립라인(22)은 나선상의 제1 및 제2의 부분(24a) 및 (24b)으로서 된다. 제4의 유전체기판(14d)의 일방 주면에는 나선상의 제2 및 제3의 스트립라인(26) 및 (28)이 형성된다.
제2 및 제3의 스트립라인(26) 및 (28)은 제1의 스트립라인(22)의 제1및 제2의 부분(24a) 및 (24b)에 각각 전자 결합한다.

Description

칩형 트랜스
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 일실시예를 나타내는 사시도이다.
제2도는 제1도에 나타내는 실시예의 적층체의 분해 사시도이다.
제3도는 제1도에 나타내는 실시예의 등가회로도(等價回路圖)이다.

Claims (4)

  1. 유전체기판, 전기 유전체기판의 일방 주면에 사행하여 또는 소용돌이 모양으로 형성되는 제1의 스트립라인, 전기 유전체기판의 타방 주면에 사행하여 또는 소용돌이 모양으로 형성되고, 전기 제1의 스트립라인의 일부분에 전자 결합하는 제2의 스트립라인 및 유전체기판의 타방 주면에 사행하여 또는 소용돌이 모양으로 형성되고, 전기 제1의 스트립라인의 다른 부분에 전자 결합하는 제3의 스트립라인을 포함하는 칩형 트랜스.
  2. 제1항에 있어서, 전기 제1의 스트립라인의 일부분과 전기 제2의 스트립라인과는 같은 길이로 형성되고, 또한 전기 제1의 스트립라인의 다른 부분과 전기 제3의 스트립라인과는 같은 길이로 형성되는 칩형 트랜스.
  3. 제2항에 있어서, 전기 제2의 스트립라인과 전기 제3의 스트립라인과는 같은 길이로 형성되는 칩형 트랜스.
  4. 제2항에 있어서, 전기 제2의 스트립라인과 전기 제3의 스트립라인과는 다른 길이로 형성되는 칩형 트랜스.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940032896A 1993-12-17 1994-12-06 칩형트랜스 KR100309656B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5344361A JP2773617B2 (ja) 1993-12-17 1993-12-17 バルントランス
JP1993-344361 1993-12-17

Publications (2)

Publication Number Publication Date
KR950021862A true KR950021862A (ko) 1995-07-26
KR100309656B1 KR100309656B1 (ko) 2002-04-06

Family

ID=18368649

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940032896A KR100309656B1 (ko) 1993-12-17 1994-12-06 칩형트랜스

Country Status (3)

Country Link
US (1) US5497137A (ko)
JP (1) JP2773617B2 (ko)
KR (1) KR100309656B1 (ko)

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KR100526239B1 (ko) * 2002-09-27 2005-11-08 삼성전기주식회사 3 라인 발룬 트랜스포머

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Also Published As

Publication number Publication date
JP2773617B2 (ja) 1998-07-09
KR100309656B1 (ko) 2002-04-06
JPH07176918A (ja) 1995-07-14
US5497137A (en) 1996-03-05

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