US4275364A
(en)
*
|
1979-09-24 |
1981-06-23 |
The United States Of America As Represented By The Secretary Of The Navy |
Resonant element transformer
|
US4305043A
(en)
*
|
1980-03-03 |
1981-12-08 |
Ford Aerospace & Communications Corporation |
Coupler having arbitrary impedance transformation ratio and arbitrary coubling ratio
|
US4570134A
(en)
*
|
1984-04-19 |
1986-02-11 |
Rca Corporation |
Compact hybrid providing quadrature phase relation between two outputs
|
GB2192494A
(en)
*
|
1986-07-07 |
1988-01-13 |
Philips Electronic Associated |
Strip transmission line impedance transformation
|
IL84684A
(en)
*
|
1986-12-31 |
1992-09-06 |
Hughes Aircraft Co |
Electronically tuneable fiber-optic receiver for narrow band microwave signal reception
|
US4821007A
(en)
*
|
1987-02-06 |
1989-04-11 |
Tektronix, Inc. |
Strip line circuit component and method of manufacture
|
USH880H
(en)
*
|
1987-08-10 |
1991-01-01 |
The United States Of America As Represented By The Secretary Of The Air Force |
In-plane transmission line crossover
|
DE3937973A1
(de)
*
|
1989-11-15 |
1990-03-22 |
Mayer Bernd |
Breitband-branchline-koppler
|
US5235296A
(en)
*
|
1990-11-28 |
1993-08-10 |
Matsushita Electric Industrial Co., Ltd. |
Directional coupler using a microstrip line
|
FR2670327A1
(fr)
*
|
1990-12-06 |
1992-06-12 |
Europ Agence Spatiale |
Coupleur hybride hyperfrequence a 3xn entrees et 3xm sorties, notamment coupleur 3x3.
|
US5270673A
(en)
*
|
1992-07-24 |
1993-12-14 |
Hewlett-Packard Company |
Surface mount microcircuit hybrid
|
US5270671A
(en)
*
|
1992-08-07 |
1993-12-14 |
Westinghouse Electric Corp. |
Negative slope phase skewer
|
US5467063A
(en)
*
|
1993-09-21 |
1995-11-14 |
Hughes Aircraft Company |
Adjustable microwave power divider
|
EP0682381A1
(en)
*
|
1994-05-02 |
1995-11-15 |
E-Systems Inc. |
Broadband directional coupler
|
US5678209A
(en)
*
|
1995-03-31 |
1997-10-14 |
Lucent Technologies Inc. |
Transmit power level detection circuit with enhanced gain characteristics
|
US5625328A
(en)
*
|
1995-09-15 |
1997-04-29 |
E-Systems, Inc. |
Stripline directional coupler tolerant of substrate variations
|
US6025816A
(en)
*
|
1996-12-24 |
2000-02-15 |
Ericsson Inc. |
Antenna system for dual mode satellite/cellular portable phone
|
US6573807B2
(en)
*
|
2001-10-31 |
2003-06-03 |
Agilent Technologies, Inc. |
High-power directional coupler and method for fabricating
|
US7239219B2
(en)
*
|
2001-12-03 |
2007-07-03 |
Microfabrica Inc. |
Miniature RF and microwave components and methods for fabricating such components
|
US9614266B2
(en)
|
2001-12-03 |
2017-04-04 |
Microfabrica Inc. |
Miniature RF and microwave components and methods for fabricating such components
|
US7259640B2
(en)
|
2001-12-03 |
2007-08-21 |
Microfabrica |
Miniature RF and microwave components and methods for fabricating such components
|
US6617942B1
(en)
*
|
2002-02-15 |
2003-09-09 |
Northrop Grumman Corporation |
Hybrid multi-pole gain zero filter element
|
US6750736B1
(en)
*
|
2002-07-12 |
2004-06-15 |
Raytheon Company |
System and method for planar transmission line transition
|
US10297421B1
(en)
|
2003-05-07 |
2019-05-21 |
Microfabrica Inc. |
Plasma etching of dielectric sacrificial material from reentrant multi-layer metal structures
|
US6972639B2
(en)
*
|
2003-12-08 |
2005-12-06 |
Werlatone, Inc. |
Bi-level coupler
|
US7119633B2
(en)
*
|
2004-08-24 |
2006-10-10 |
Endwave Corporation |
Compensated interdigitated coupler
|
US7190244B2
(en)
*
|
2004-11-18 |
2007-03-13 |
Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry, Through The Communications Research Centre Canada |
Reduced size transmission line using capacitive loading
|
US7483606B2
(en)
*
|
2005-06-28 |
2009-01-27 |
Alcatel-Lucent Usa Inc. |
Planar power splitter
|
TW200926575A
(en)
*
|
2007-12-10 |
2009-06-16 |
Wistron Neweb Corp |
Down-converter having 90 degree hybrid coupler with open-circuit transmission line(s) or short-circuit transmission line(s) included therein
|
TW200926576A
(en)
*
|
2007-12-10 |
2009-06-16 |
Wistron Neweb Corp |
Down-converter having matching circuits with tuning mechanism coupled to 90 degree hybrid coupler included therein
|
DE102012202097A1
(de)
*
|
2012-02-13 |
2013-08-14 |
Robert Bosch Gmbh |
Koppelstruktur zum kreuzen von übertragungsleitungen
|
US9548526B2
(en)
*
|
2012-12-21 |
2017-01-17 |
Htc Corporation |
Small-size antenna system with adjustable polarization
|
KR101484976B1
(ko)
*
|
2013-11-18 |
2015-01-21 |
한국기초과학지원연구원 |
포트 전송선 갭을 포함하는, 4포트로 구성된, 2-섹션 하이브리드 커플러
|
TWI552426B
(zh)
*
|
2015-04-10 |
2016-10-01 |
Nat Univ Chin Yi Technology |
Adjustable output power ratio compared to branch coupler
|
CN104795617B
(zh)
*
|
2015-04-10 |
2017-11-17 |
广东顺德中山大学卡内基梅隆大学国际联合研究院 |
具有任意耦合因数的毫米波正交耦合器及其设计方法
|
TWI586028B
(zh)
*
|
2015-04-10 |
2017-06-01 |
Nat Chin-Yi Univ Of Tech |
Hybrid branch coupler
|
CN104733827A
(zh)
*
|
2015-04-14 |
2015-06-24 |
南京邮电大学 |
带短路支节的高隔离度微带分支线定向耦合器
|
RU2623186C2
(ru)
*
|
2015-11-17 |
2017-06-22 |
Открытое акционерное общество "Научно-производственный комплекс "Научно-исследовательский институт дальней радиосвязи" |
Делитель СВЧ мощности на два выхода с регулируемым распределением мощности между выходами
|
TWI618294B
(zh)
*
|
2017-03-30 |
2018-03-11 |
國立勤益科技大學 |
等阻抗值任意輸出比枝幹耦合器
|
RU187315U1
(ru)
*
|
2017-08-21 |
2019-03-01 |
Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" (УрФУ) |
Компактный квадратурный направленный ответвитель
|
KR101896188B1
(ko)
*
|
2017-08-23 |
2018-09-07 |
영남대학교 산학협력단 |
비대칭 방향성 커플러를 이용한 서큘레이터
|
JP2019050568A
(ja)
*
|
2017-09-07 |
2019-03-28 |
日本電産株式会社 |
方向性結合器
|
US10594291B2
(en)
*
|
2018-07-06 |
2020-03-17 |
Futurewei Technologies, Inc. |
Branch-line coupler
|
RU196285U1
(ru)
*
|
2019-07-11 |
2020-02-21 |
Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" |
Малоразмерный направленный ответвитель
|
CN112366436B
(zh)
*
|
2020-10-30 |
2021-12-03 |
大连海事大学 |
一种具有宽带通响应的滤波型横跨定向耦合器及设计方法
|