KR920003632A - 분파기 - Google Patents
분파기 Download PDFInfo
- Publication number
- KR920003632A KR920003632A KR1019910011677A KR910011677A KR920003632A KR 920003632 A KR920003632 A KR 920003632A KR 1019910011677 A KR1019910011677 A KR 1019910011677A KR 910011677 A KR910011677 A KR 910011677A KR 920003632 A KR920003632 A KR 920003632A
- Authority
- KR
- South Korea
- Prior art keywords
- line
- input
- dielectric filter
- output end
- branching circuit
- Prior art date
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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 표시한 블럭도,
제2도는 본 실시예의 실장예를 표시한 평면도,
제4도는 선로장과 위상각의 관계를 표시하는 도면.
Claims (1)
- 입출력단과, 송신용 유전체필터 및 수신용 유전체필터와를 분파회로를 사이에 두고 결합한 분파기에 있어서, 상기 분파회로를 상기 입출력단과 상기 수신용 유전체필터의 입력단간의 제1의 선로와, 상기 입출력단과 상기 송신용 유전체필터의 출력단간의 제2의 선로와, 상기 입촐력단과, 접지간의 제3의 선로와로 구성하여 상기 제1의 선로와 제2의 선로와에 부품간 접속용 선로를 사용한 것을 특징으로 하는 분파기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2197709A JPH0484501A (ja) | 1990-07-27 | 1990-07-27 | 分波器 |
JP90-197709 | 1990-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920003632A true KR920003632A (ko) | 1992-02-29 |
Family
ID=16379057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910011677A KR920003632A (ko) | 1990-07-27 | 1991-07-10 | 분파기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5323127A (ko) |
EP (1) | EP0468757B1 (ko) |
JP (1) | JPH0484501A (ko) |
KR (1) | KR920003632A (ko) |
CA (1) | CA2048009A1 (ko) |
DE (1) | DE69123796T2 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0484501A (ja) * | 1990-07-27 | 1992-03-17 | Oki Electric Ind Co Ltd | 分波器 |
JP3407931B2 (ja) * | 1993-05-31 | 2003-05-19 | 三洋電機株式会社 | 空中線共用器及び空中線共用器の整合回路の調整方法 |
JP3230353B2 (ja) * | 1993-11-18 | 2001-11-19 | 株式会社村田製作所 | アンテナ共用器 |
US6008707A (en) * | 1993-11-18 | 1999-12-28 | Murata Manufacturing Co., Ltd. | Antenna duplexer |
JPH07226607A (ja) * | 1994-02-10 | 1995-08-22 | Hitachi Ltd | 分波器、分波器モジュールおよび無線通信装置 |
JP2905094B2 (ja) * | 1994-07-01 | 1999-06-14 | 富士通株式会社 | 分波器パッケージ |
US5669068A (en) * | 1995-07-03 | 1997-09-16 | Motorola, Inc. | Complimentary switched amplifier transceiver system |
US5751199A (en) * | 1996-01-16 | 1998-05-12 | Trw Inc. | Combline multiplexer with planar common junction input |
JPH10313226A (ja) * | 1997-05-12 | 1998-11-24 | Fujitsu Ltd | 送受分波器および送受分波器を搭載した無線通信装置 |
US6122488A (en) * | 1998-03-05 | 2000-09-19 | Motorola, Inc. | Method and apparatus for increasing an output impedance of a transmit amplifier during receive mode of a two-way communication unit |
DE19903855B4 (de) * | 1999-02-01 | 2010-04-15 | Epcos Ag | Antennenweiche |
US6307525B1 (en) * | 2000-02-25 | 2001-10-23 | Centurion Wireless Technologies, Inc. | Multiband flat panel antenna providing automatic routing between a plurality of antenna elements and an input/output port |
JP4000960B2 (ja) * | 2001-10-19 | 2007-10-31 | 株式会社村田製作所 | 分波器、通信装置 |
US9431473B2 (en) | 2012-11-21 | 2016-08-30 | Qualcomm Incorporated | Hybrid transformer structure on semiconductor devices |
US10002700B2 (en) | 2013-02-27 | 2018-06-19 | Qualcomm Incorporated | Vertical-coupling transformer with an air-gap structure |
US9634645B2 (en) | 2013-03-14 | 2017-04-25 | Qualcomm Incorporated | Integration of a replica circuit and a transformer above a dielectric substrate |
US9449753B2 (en) | 2013-08-30 | 2016-09-20 | Qualcomm Incorporated | Varying thickness inductor |
US9906318B2 (en) | 2014-04-18 | 2018-02-27 | Qualcomm Incorporated | Frequency multiplexer |
CN107565989B (zh) * | 2017-09-28 | 2020-07-10 | 歌尔股份有限公司 | 一种无人机宽频天线复用方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB511079A (en) * | 1938-03-25 | 1939-08-14 | Gen Electric Co Ltd | Improvements in or relating to wireless signalling systems |
US4375622A (en) * | 1981-04-20 | 1983-03-01 | Motorola, Inc. | Multiport radio frequency signal combiner |
JPS57204603A (en) * | 1981-06-12 | 1982-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Branch coupler |
JPS6180901A (ja) * | 1984-09-28 | 1986-04-24 | Oki Electric Ind Co Ltd | 誘電体共振器を用いたマイクロ波フイルタ |
JPS62136104A (ja) * | 1985-12-09 | 1987-06-19 | Oki Electric Ind Co Ltd | 分波器 |
JPS62136105A (ja) * | 1985-12-09 | 1987-06-19 | Oki Electric Ind Co Ltd | 分波器 |
US5023866A (en) * | 1987-02-27 | 1991-06-11 | Motorola, Inc. | Duplexer filter having harmonic rejection to control flyback |
JPH0652843B2 (ja) * | 1987-08-31 | 1994-07-06 | 沖電気工業株式会社 | 分波器 |
US5015973A (en) * | 1987-08-31 | 1991-05-14 | Oki Electric Industry Co., Ltd. | Duplexer with an isolating circuit on a dielectric plate |
JPH0260701A (ja) * | 1988-08-26 | 1990-03-01 | Matsushita Electric Works Ltd | 人工化粧単板の製造方法 |
JPH0484501A (ja) * | 1990-07-27 | 1992-03-17 | Oki Electric Ind Co Ltd | 分波器 |
-
1990
- 1990-07-27 JP JP2197709A patent/JPH0484501A/ja active Pending
-
1991
- 1991-07-10 KR KR1019910011677A patent/KR920003632A/ko not_active Application Discontinuation
- 1991-07-23 EP EP91306725A patent/EP0468757B1/en not_active Expired - Lifetime
- 1991-07-23 DE DE69123796T patent/DE69123796T2/de not_active Expired - Fee Related
- 1991-07-26 CA CA002048009A patent/CA2048009A1/en not_active Abandoned
-
1993
- 1993-01-11 US US08/003,837 patent/US5323127A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0484501A (ja) | 1992-03-17 |
EP0468757A2 (en) | 1992-01-29 |
CA2048009A1 (en) | 1992-01-28 |
EP0468757A3 (en) | 1992-08-26 |
EP0468757B1 (en) | 1996-12-27 |
DE69123796T2 (de) | 1997-07-31 |
US5323127A (en) | 1994-06-21 |
DE69123796D1 (de) | 1997-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920003632A (ko) | 분파기 | |
KR900004121A (ko) | 수신기 | |
KR880001154A (ko) | 원격 제어 시스템 | |
KR840008225A (ko) | 소형 무선기용 안테나 | |
KR910021122A (ko) | 믹서회로 | |
KR910002107A (ko) | 주파수 특성 보정회로 | |
KR920005471A (ko) | 평형 믹서를 구비한 튜너 | |
KR910017741A (ko) | 대역 필터 | |
KR880001131A (ko) | 출력버퍼회로 | |
KR880006840A (ko) | 박막 강자성 공진 동조 필터 | |
KR910010930A (ko) | 광수신 회로 | |
KR950007279A (ko) | 동조 회로 | |
EE200000556A (et) | Demodulaatori skeem | |
ATE204415T1 (de) | Frequenzmischer für ein dopplerradarmodul | |
KR960019844A (ko) | 전송 선로 스위치 | |
KR910002064A (ko) | 전류 차동 릴레이(relay) | |
KR850002720A (ko) | 차량의 정보 전송장치 | |
SU1830567A1 (ru) | Дeлиteль moщhoctи | |
KR910005557A (ko) | 마이크로 스트립 대역통과여파기 | |
KR950035143A (ko) | 듀플렉스 필터 | |
KR910010892A (ko) | 고주파 회로의 수신 스퓨리어스 저하 회로 | |
SE9501176L (sv) | Anordning och förfarande för att inbördes synkronisera applikationsspecifika integrerade kretsar (ASIC) | |
KR880000961A (ko) | 영상 기억장치 | |
KR880005757A (ko) | 수신기 | |
KR890007563A (ko) | 팔 b/g 방식과 세캄-l 방식의 공용수신회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |