CA2018050C - Structure of a duplexer for radio equipment - Google Patents

Structure of a duplexer for radio equipment

Info

Publication number
CA2018050C
CA2018050C CA002018050A CA2018050A CA2018050C CA 2018050 C CA2018050 C CA 2018050C CA 002018050 A CA002018050 A CA 002018050A CA 2018050 A CA2018050 A CA 2018050A CA 2018050 C CA2018050 C CA 2018050C
Authority
CA
Canada
Prior art keywords
transmit
receive
board
matching
circuit board
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.)
Expired - Fee Related
Application number
CA002018050A
Other languages
English (en)
French (fr)
Other versions
CA2018050A1 (en
Inventor
Hideki Ueda
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of CA2018050A1 publication Critical patent/CA2018050A1/en
Application granted granted Critical
Publication of CA2018050C publication Critical patent/CA2018050C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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
    • H05K1/14—Structural association of two or more printed circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CA002018050A 1989-06-02 1990-06-01 Structure of a duplexer for radio equipment Expired - Fee Related CA2018050C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989063986U JPH033856U (en, 2012) 1989-06-02 1989-06-02
JP1-63986JU 1989-06-02

Publications (2)

Publication Number Publication Date
CA2018050A1 CA2018050A1 (en) 1990-12-02
CA2018050C true CA2018050C (en) 1994-11-29

Family

ID=13245116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018050A Expired - Fee Related CA2018050C (en) 1989-06-02 1990-06-01 Structure of a duplexer for radio equipment

Country Status (6)

Country Link
EP (1) EP0401019B1 (en, 2012)
JP (1) JPH033856U (en, 2012)
AU (1) AU630193B2 (en, 2012)
CA (1) CA2018050C (en, 2012)
DE (1) DE69012426T2 (en, 2012)
ES (1) ES2060041T3 (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108550A (en) * 1990-02-06 1992-04-28 Koch Engineering Company, Inc. Catalyst system for distillation reactor
GB2281663B (en) * 1993-08-18 1997-08-20 Nokia Telecommunications Oy Filters for radio base stations
JP2008238974A (ja) * 2007-03-27 2008-10-09 Pioneer Electronic Corp 視認装置、視認方法、視認プログラム、および記録媒体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880934A (ja) * 1981-11-09 1983-05-16 Mitsuo Kawaura 通信機器の周波数変換制御方法
US4462098A (en) * 1982-02-16 1984-07-24 Motorola, Inc. Radio frequency signal combining/sorting apparatus
JPS58179907A (ja) * 1982-04-15 1983-10-21 Toshiba Corp テ−プレコ−ダ装置
US4520474A (en) * 1983-12-05 1985-05-28 Motorola, Inc. Duplex communication transceiver with modulation cancellation

Also Published As

Publication number Publication date
EP0401019A3 (en) 1992-05-27
EP0401019B1 (en) 1994-09-14
AU630193B2 (en) 1992-10-22
DE69012426D1 (de) 1994-10-20
AU5618490A (en) 1990-12-06
DE69012426T2 (de) 1995-04-20
JPH033856U (en, 2012) 1991-01-16
CA2018050A1 (en) 1990-12-02
ES2060041T3 (es) 1994-11-16
EP0401019A2 (en) 1990-12-05

Similar Documents

Publication Publication Date Title
CN108808224B (zh) Massive mimo天线
CN109952715B (zh) 叠层结构的mimo天线组合体
EP0162474B1 (en) A printed circuit board and a circuit assembly for a radio apparatus
KR880000163B1 (ko) 다중단자 무선주파수 신호 합성기
EP0390600B1 (en) Filter apparatus
US20050024166A1 (en) Millimeter wave (MMW) radio frequency transceiver module and method of forming same
EP2503858B1 (en) Diplexer circuit and method of manufacturing a printed circuit board therefor
EP2600533B1 (en) Transceiver arrangement
EP0468757A2 (en) Branching filter
US20070066243A1 (en) Rf circuit module
CA2018050C (en) Structure of a duplexer for radio equipment
US6201511B1 (en) Composite antenna for duplexer-free duplex operation terminals and method
WO2021043306A1 (zh) 天线装置及天线系统
EP0982794A3 (en) An antenna of a radio device and a method to manufacture it and a radio device
GB2203898A (en) Radio frequency signal combining/sorting device
JP2003309404A (ja) 多層基板および衛星放送受信装置
JP2000068785A (ja) 分波器及び分波器パッケ―ジ
US6407652B1 (en) Adapters for RF connectors
JP2002057589A (ja) Ｒｆ入力ピン／リード線が縁に置かれない同調器
US5880657A (en) Printed wiring board modified gull wing signal lead connection
CN110137665A (zh) 集成天线阵列及基站
JP2008067413A (ja) 分波器
US6511234B1 (en) Signal transmission method and motherboard structure
US9294070B2 (en) Duplexer with balun
WO2001001512A1 (en) Vehicle antenna system for multiple vehicle electronic components

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed