FR2802378B1 - Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant - Google Patents

Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant

Info

Publication number
FR2802378B1
FR2802378B1 FR0015967A FR0015967A FR2802378B1 FR 2802378 B1 FR2802378 B1 FR 2802378B1 FR 0015967 A FR0015967 A FR 0015967A FR 0015967 A FR0015967 A FR 0015967A FR 2802378 B1 FR2802378 B1 FR 2802378B1
Authority
FR
France
Prior art keywords
same
reciprocal circuit
circuit device
telecommunication
telecommunication device
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 - Lifetime
Application number
FR0015967A
Other languages
English (en)
Other versions
FR2802378A1 (fr
Inventor
Takashi Hasegawa
Masakatsu Mori
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of FR2802378A1 publication Critical patent/FR2802378A1/fr
Application granted granted Critical
Publication of FR2802378B1 publication Critical patent/FR2802378B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators
FR0015967A 1999-12-09 2000-12-08 Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant Expired - Lifetime FR2802378B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34995199A JP3417370B2 (ja) 1999-12-09 1999-12-09 非可逆回路素子及び通信機装置

Publications (2)

Publication Number Publication Date
FR2802378A1 FR2802378A1 (fr) 2001-06-15
FR2802378B1 true FR2802378B1 (fr) 2005-05-27

Family

ID=18407215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0015967A Expired - Lifetime FR2802378B1 (fr) 1999-12-09 2000-12-08 Dispositif a circuit non reciproque et dispositif de telecommunications l'utilisant

Country Status (6)

Country Link
US (1) US6639485B2 (fr)
JP (1) JP3417370B2 (fr)
KR (1) KR100431144B1 (fr)
CN (1) CN1174518C (fr)
FR (1) FR2802378B1 (fr)
GB (1) GB2358291B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320205A (ja) * 2000-03-02 2001-11-16 Murata Mfg Co Ltd 非可逆回路素子および通信装置
JP3622639B2 (ja) * 2000-05-30 2005-02-23 株式会社村田製作所 非可逆回路素子の製造方法
US9444417B2 (en) 2013-03-15 2016-09-13 Qorvo Us, Inc. Weakly coupled RF network based power amplifier architecture
US9899133B2 (en) 2013-08-01 2018-02-20 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9774311B2 (en) 2013-03-15 2017-09-26 Qorvo Us, Inc. Filtering characteristic adjustments of weakly coupled tunable RF filters
US9294045B2 (en) 2013-03-15 2016-03-22 Rf Micro Devices, Inc. Gain and phase calibration for closed loop feedback linearized amplifiers
US9685928B2 (en) * 2013-08-01 2017-06-20 Qorvo Us, Inc. Interference rejection RF filters
US9859863B2 (en) 2013-03-15 2018-01-02 Qorvo Us, Inc. RF filter structure for antenna diversity and beam forming
US9780756B2 (en) 2013-08-01 2017-10-03 Qorvo Us, Inc. Calibration for a tunable RF filter structure
US9825656B2 (en) 2013-08-01 2017-11-21 Qorvo Us, Inc. Weakly coupled tunable RF transmitter architecture
US9628045B2 (en) 2013-08-01 2017-04-18 Qorvo Us, Inc. Cooperative tunable RF filters
US9614490B2 (en) 2013-06-06 2017-04-04 Qorvo Us, Inc. Multi-band interference optimization
US9755671B2 (en) 2013-08-01 2017-09-05 Qorvo Us, Inc. VSWR detector for a tunable filter structure
US9705478B2 (en) 2013-08-01 2017-07-11 Qorvo Us, Inc. Weakly coupled tunable RF receiver architecture
US9871499B2 (en) 2013-03-15 2018-01-16 Qorvo Us, Inc. Multi-band impedance tuners using weakly-coupled LC resonators
US9705542B2 (en) 2013-06-06 2017-07-11 Qorvo Us, Inc. Reconfigurable RF filter
US9780817B2 (en) 2013-06-06 2017-10-03 Qorvo Us, Inc. RX shunt switching element-based RF front-end circuit
US9800282B2 (en) 2013-06-06 2017-10-24 Qorvo Us, Inc. Passive voltage-gain network
US9966981B2 (en) 2013-06-06 2018-05-08 Qorvo Us, Inc. Passive acoustic resonator based RF receiver
US10796835B2 (en) 2015-08-24 2020-10-06 Qorvo Us, Inc. Stacked laminate inductors for high module volume utilization and performance-cost-size-processing-time tradeoff
CN106450753A (zh) * 2016-09-12 2017-02-22 广东欧珀移动通信有限公司 天线结构以及移动终端
US11139238B2 (en) 2016-12-07 2021-10-05 Qorvo Us, Inc. High Q factor inductor structure

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895320A (en) * 1974-03-06 1975-07-15 Nippon Electric Co Broad-band lumped-element circulator
JPS50122145A (fr) 1974-03-13 1975-09-25
FR2434495A1 (fr) * 1978-07-10 1980-03-21 Lignes Telegraph Telephon Circulateur de puissance a large bande pour ondes a tres haute et ultra haute frequence
US4265874A (en) 1980-04-25 1981-05-05 Alza Corporation Method of delivering drug with aid of effervescent activity generated in environment of use
FR2671912B1 (fr) * 1991-01-21 1993-08-27 Dev Hyperfrequences Dispositif a ferrite, notamment circulateur, pour systemes a hautes frequences, en particulier a hyperfrequences.
FR2702920B1 (fr) * 1993-03-18 1995-05-12 Tekelec Airtronic Sa Dispositif électronique miniaturisé, notamment dispositif à effet gyromagnétique.
JPH0993003A (ja) * 1995-09-26 1997-04-04 Murata Mfg Co Ltd 非可逆回路素子
US5619080A (en) 1995-11-02 1997-04-08 Power & Ground Systems Corporation Line filter for reducing AC harmonics
JP3269409B2 (ja) 1996-07-26 2002-03-25 株式会社村田製作所 非可逆回路素子
JP3651137B2 (ja) 1996-09-04 2005-05-25 株式会社村田製作所 非可逆回路素子
JP3959797B2 (ja) * 1997-09-17 2007-08-15 有限会社ケイラボラトリー 集中定数型サーキュレータ
JPH1197911A (ja) * 1997-09-22 1999-04-09 Hitachi Metals Ltd 集中定数型非可逆回路素子
JPH11239009A (ja) * 1998-02-23 1999-08-31 Hitachi Metals Ltd 非可逆回路素子の広帯域化構造
JP3348669B2 (ja) 1998-03-30 2002-11-20 株式会社村田製作所 非可逆回路素子
JPH11308013A (ja) * 1998-04-23 1999-11-05 Hitachi Metals Ltd 集中定数型非可逆回路素子
JP2000114818A (ja) * 1998-10-07 2000-04-21 Hitachi Metals Ltd 集中定数型非可逆回路素子

Also Published As

Publication number Publication date
KR20010062275A (ko) 2001-07-07
FR2802378A1 (fr) 2001-06-15
US6639485B2 (en) 2003-10-28
JP2001168605A (ja) 2001-06-22
GB0029905D0 (en) 2001-01-24
GB2358291A (en) 2001-07-18
CN1299156A (zh) 2001-06-13
GB2358291B (en) 2002-02-27
JP3417370B2 (ja) 2003-06-16
CN1174518C (zh) 2004-11-03
US20010020877A1 (en) 2001-09-13
KR100431144B1 (ko) 2004-05-12

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