KR910013685A - 90°위상 스프리터 - Google Patents

90°위상 스프리터 Download PDF

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Publication number
KR910013685A
KR910013685A KR1019890020077A KR890020077A KR910013685A KR 910013685 A KR910013685 A KR 910013685A KR 1019890020077 A KR1019890020077 A KR 1019890020077A KR 890020077 A KR890020077 A KR 890020077A KR 910013685 A KR910013685 A KR 910013685A
Authority
KR
South Korea
Prior art keywords
resistor
phase splitter
coil
transistor
output terminal
Prior art date
Application number
KR1019890020077A
Other languages
English (en)
Other versions
KR920002694B1 (ko
Inventor
천병진
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890020077A priority Critical patent/KR920002694B1/ko
Priority to US07/636,120 priority patent/US5084686A/en
Priority to JP3010326A priority patent/JP2824335B2/ja
Publication of KR910013685A publication Critical patent/KR910013685A/ko
Application granted granted Critical
Publication of KR920002694B1 publication Critical patent/KR920002694B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output

Landscapes

  • Networks Using Active Elements (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음.

Description

90°위상 스프리터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명에 따른 회로도,
제3도는 본 발명에 따른 제2도의 L-R 구성관계도,
제4도는 본 발명에 따른 다른 실시예 회로도.

Claims (1)

  1. 변복조기의 90°위상 스프리터에 있어서, 전류원(S)을 트랜지스터(TR)의 베이스에 인가되도록 연결하고, 상기 트랜지스터(TR)의 에미터에 저항(R1)을 연결하여 접지시키고, 상기 트랜지스터(TR)의 콜렉터에 직렬로 병렬결합 코일(L1), 저항(R3)과 저항(R2),코일(L2)이 연결되도록 하고, 이로부터 전원단(V+)간에 캐피시터(C6(를 연결하며, 상기 코일(L1), 저항(R3)에 제1출력단(V1)과 상기 저항(R2), 코일(L3)에 제2출력단(V2)이 구성됨을 특징으로 하는 90°위상 스프리터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890020077A 1989-12-29 1989-12-29 90°위상 스프리터 KR920002694B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019890020077A KR920002694B1 (ko) 1989-12-29 1989-12-29 90°위상 스프리터
US07/636,120 US5084686A (en) 1989-12-29 1990-12-31 Phase splitter
JP3010326A JP2824335B2 (ja) 1989-12-29 1991-01-04 ９０°位相スプリッタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020077A KR920002694B1 (ko) 1989-12-29 1989-12-29 90°위상 스프리터

Publications (2)

Publication Number Publication Date
KR910013685A true KR910013685A (ko) 1991-08-08
KR920002694B1 KR920002694B1 (ko) 1992-03-31

Family

ID=19294114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020077A KR920002694B1 (ko) 1989-12-29 1989-12-29 90°위상 스프리터

Country Status (3)

Country Link
US (1) US5084686A (ko)
JP (1) JP2824335B2 (ko)
KR (1) KR920002694B1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726202B2 (ja) * 1992-08-11 1998-03-11 三菱電機株式会社 移相回路
DE4420377C2 (de) * 1993-09-22 1998-08-27 Hewlett Packard Co Verfahren zum Erzeugen von Quadratursignalen
GB2357202B (en) * 1999-12-09 2004-04-14 Ericsson Telefon Ab L M Receiver circuit
US6388543B1 (en) 2000-09-18 2002-05-14 Conexant Systems, Inc. System for eight-phase 45° polyphase filter with amplitude matching
US7701297B1 (en) 2005-06-30 2010-04-20 Cypress Semiconductor Corporation Spread spectrum frequency synthesizer with improved frequency shape by adjusting the length of a standard curve used for spread spectrum modulation
US8412141B2 (en) * 2009-10-19 2013-04-02 Qualcomm Incorporated LR polyphase filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499159A (ko) * 1972-05-11 1974-01-26
JPS5832804A (ja) * 1981-08-18 1983-02-25 Nippon Soda Co Ltd 農園芸用殺菌剤組成物
JPS5979368A (ja) * 1982-10-29 1984-05-08 Toshiba Corp ２重化磁気デイスク装置の障害回復方式
JPS60192519U (ja) * 1984-05-31 1985-12-20 パイオニア株式会社 移相器
JPS6295011A (ja) * 1985-10-22 1987-05-01 Mitsubishi Electric Corp 移相器
US5045822A (en) * 1990-04-10 1991-09-03 Pacific Monolithics Active power splitter

Also Published As

Publication number Publication date
JPH07170150A (ja) 1995-07-04
KR920002694B1 (ko) 1992-03-31
JP2824335B2 (ja) 1998-11-11
US5084686A (en) 1992-01-28

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