DE68907613D1 - Anordnung mit bandsperrfiltern. - Google Patents
Anordnung mit bandsperrfiltern.Info
- Publication number
- DE68907613D1 DE68907613D1 DE8989911327T DE68907613T DE68907613D1 DE 68907613 D1 DE68907613 D1 DE 68907613D1 DE 8989911327 T DE8989911327 T DE 8989911327T DE 68907613 T DE68907613 T DE 68907613T DE 68907613 D1 DE68907613 D1 DE 68907613D1
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- ribbon filters
- ribbon
- filters
- 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
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/334,431 US4963945A (en) | 1989-04-07 | 1989-04-07 | Band rejection filtering arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68907613D1 true DE68907613D1 (de) | 1993-08-19 |
DE68907613T2 DE68907613T2 (de) | 1994-03-03 |
Family
ID=23307192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89911327T Expired - Fee Related DE68907613T2 (de) | 1989-04-07 | 1989-09-22 | Anordnung mit bandsperrfiltern. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4963945A (de) |
EP (1) | EP0466689B1 (de) |
JP (1) | JPH0654882B2 (de) |
AU (1) | AU4407089A (de) |
CA (1) | CA1317649C (de) |
DE (1) | DE68907613T2 (de) |
ES (1) | ES2017042A6 (de) |
IL (1) | IL92251A (de) |
WO (1) | WO1990012429A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5335363A (en) * | 1991-12-30 | 1994-08-02 | Arinc Research Corporation | Signal interference reduction device and method |
GB2284311B (en) * | 1993-11-24 | 1998-03-04 | Filtronic Ltd | Hybrid notch filter |
US5678209A (en) * | 1995-03-31 | 1997-10-14 | Lucent Technologies Inc. | Transmit power level detection circuit with enhanced gain characteristics |
US6421535B1 (en) * | 1999-05-12 | 2002-07-16 | Xetron Corporation | Superregenerative circuit |
US6553210B1 (en) * | 1999-08-03 | 2003-04-22 | Alliedsignal Inc. | Single antenna for receipt of signals from multiple communications systems |
WO2002049143A1 (en) * | 2000-12-12 | 2002-06-20 | Paratek Microwave, Inc. | Electrically tunable notch filters |
US7720443B2 (en) * | 2003-06-02 | 2010-05-18 | Kyocera Wireless Corp. | System and method for filtering time division multiple access telephone communications |
EP1962422B1 (de) * | 2005-12-08 | 2009-09-16 | Mitsubishi Electric Corporation | Bandpassfilter |
US8233850B1 (en) | 2008-09-26 | 2012-07-31 | Rockwell Collins, Inc. | Broadband power amplifier with partial-envelope transference |
US8149742B1 (en) | 2009-06-26 | 2012-04-03 | Rockwell Collins, Inc. | System and method for receiving and transmitting signals |
KR101083531B1 (ko) * | 2009-09-01 | 2011-11-18 | 에스케이 텔레콤주식회사 | 송수신 신호 분리를 위한 결합장치 및 제어방법 |
US8421554B2 (en) * | 2009-10-01 | 2013-04-16 | Ubidyne, Inc. | Filtering device for filtering RF signals and method for filtering RF signals |
US8264298B2 (en) * | 2009-10-01 | 2012-09-11 | Unidyne, Inc. | Filtering device and a method for filtering a signal |
US8339216B2 (en) * | 2009-10-01 | 2012-12-25 | Ubidyne, Inc. | Duplexer and method for separating a transmit signal and a receive signal |
CN104966864B (zh) * | 2009-11-02 | 2018-03-06 | 株式会社 Kmw | 射频滤波器 |
JP6214673B2 (ja) | 2012-12-11 | 2017-10-18 | ユニバーシティ オブ サザン カリフォルニア | 送受切換え器および共存している無線通信システムのための受動リーク消去回路網 |
CN105814737B (zh) | 2013-12-10 | 2019-06-04 | 南加利福尼亚大学 | 增强混合式抵消网络和双工器中的隔离和阻抗匹配 |
WO2015123668A1 (en) | 2014-02-14 | 2015-08-20 | University Of Southern California | Hybrid-based cancellation in presence of antenna mismatch |
WO2015123586A1 (en) | 2014-02-14 | 2015-08-20 | University Of Southern California | Reflection and hybrid reflection filters |
CN106031076B (zh) | 2014-02-19 | 2020-03-06 | 南加利福尼亚大学 | 基于微型声谐振器的滤波器和双工器 |
US9762416B2 (en) | 2015-09-08 | 2017-09-12 | Abtum Inc. | Reflection coefficient reader |
US9912326B2 (en) | 2015-09-08 | 2018-03-06 | Abtum Inc. | Method for tuning feed-forward canceller |
US9866201B2 (en) | 2015-09-08 | 2018-01-09 | Abtum Inc. | All-acoustic duplexers using directional couplers |
US10581650B2 (en) | 2015-09-08 | 2020-03-03 | Qorvo Us, Inc. | Enhancing isolation in radio frequency multiplexers |
US9755668B2 (en) | 2015-09-30 | 2017-09-05 | Abtum Inc. | Radio frequency complex reflection coefficient reader |
US10038458B2 (en) | 2015-10-06 | 2018-07-31 | Abtum Inc. | Reflection-based radio-frequency multiplexers |
KR102527018B1 (ko) | 2015-10-12 | 2023-04-27 | 압툼 인크. | 하이브리드 커플러 기반 무선 주파수 멀티플렉서 |
KR102419926B1 (ko) | 2016-09-21 | 2022-07-11 | 코르보 유에스, 인크. | 하이브리드 기반 무선 주파수 듀플렉서 및 멀티플렉서의 향상된 아이솔레이션 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2561212A (en) * | 1949-12-15 | 1951-07-17 | Bell Telephone Labor Inc | Microwave hybrid branching systems |
US3058070A (en) * | 1959-11-04 | 1962-10-09 | Reingold Irving | Microwave duplexer |
JPS5279815A (en) * | 1975-12-26 | 1977-07-05 | Nec Corp | Transmitting and receiving circuit |
DE3119420A1 (de) * | 1981-05-15 | 1982-12-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "schaltungsanordnung zum abschluss eines passiven mischers" |
US4583061A (en) * | 1984-06-01 | 1986-04-15 | Raytheon Company | Radio frequency power divider/combiner networks |
JPS63206029A (ja) * | 1987-02-21 | 1988-08-25 | Nec Corp | 帯域通過ろ波器 |
-
1989
- 1989-04-07 US US07/334,431 patent/US4963945A/en not_active Expired - Lifetime
- 1989-09-22 DE DE89911327T patent/DE68907613T2/de not_active Expired - Fee Related
- 1989-09-22 WO PCT/US1989/004305 patent/WO1990012429A1/en active IP Right Grant
- 1989-09-22 AU AU44070/89A patent/AU4407089A/en not_active Abandoned
- 1989-09-22 JP JP1510568A patent/JPH0654882B2/ja not_active Expired - Lifetime
- 1989-09-22 EP EP89911327A patent/EP0466689B1/de not_active Expired - Lifetime
- 1989-09-28 CA CA000614254A patent/CA1317649C/en not_active Expired - Fee Related
- 1989-10-20 ES ES8903533A patent/ES2017042A6/es not_active Expired - Lifetime
- 1989-11-08 IL IL92251A patent/IL92251A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1317649C (en) | 1993-05-11 |
IL92251A0 (en) | 1990-07-26 |
AU4407089A (en) | 1990-11-05 |
EP0466689B1 (de) | 1993-07-14 |
US4963945A (en) | 1990-10-16 |
JPH04500749A (ja) | 1992-02-06 |
EP0466689A1 (de) | 1992-01-22 |
JPH0654882B2 (ja) | 1994-07-20 |
ES2017042A6 (es) | 1990-12-16 |
IL92251A (en) | 1993-02-21 |
DE68907613T2 (de) | 1994-03-03 |
WO1990012429A1 (en) | 1990-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68907613T2 (de) | Anordnung mit bandsperrfiltern. | |
DE69021792T2 (de) | Kraftstoff-Filter. | |
FI893534A (fi) | Rullrotations-offsetpress med tryckplaot foer flytande plaotombyte. | |
DE58903090D1 (de) | Filteranordnung. | |
DE3878687T2 (de) | Spektrometer mit fotodiodenanordnung. | |
DE69012633D1 (de) | Filterkontakt-Anordnung. | |
DE3768236D1 (de) | Anordnung mit ventilfunktion. | |
DE59007707D1 (de) | Verbundanordnung mit leiterplatte. | |
DE3578157D1 (de) | Anordnung mit parallelen raedern. | |
DE68920467D1 (de) | Programmierbare logische Anordnung. | |
DE3786747T2 (de) | Programmierbare logische Anordnung. | |
DE69004436D1 (de) | Hochleistungsluftfilter mit eingebauter schneeklappe. | |
DE68914722D1 (de) | Filteranordnung. | |
DE69010078D1 (de) | Verbinder mit vergrössertem Haltebereich. | |
FI904100A0 (fi) | Pigment med skyddande effekt gentemot ultravioletta straolar och infraroeda straolar. | |
DE68907497T2 (de) | Elektro-optische Anordnung. | |
DE59006945D1 (de) | Messlupenanordnung. | |
NO901551D0 (no) | Gjenstand med foranderlig positur. | |
FI891851A (fi) | Rengoerings-/avskiljningsapparat foer filter i vaot- och torrsugare. | |
DE69016309D1 (de) | Differentielle optisch logische Anordnung. | |
DE3786748T2 (de) | Programmierbare logische Anordnung. | |
DE68924446D1 (de) | Farbband. | |
DE69006426D1 (de) | Fritiergerät mit Filteranlage. | |
FI900719A0 (fi) | Filter. | |
DE58904192D1 (de) | Druckfilter. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |