NL7308123A - - Google Patents
Info
- Publication number
- NL7308123A NL7308123A NL7308123A NL7308123A NL7308123A NL 7308123 A NL7308123 A NL 7308123A NL 7308123 A NL7308123 A NL 7308123A NL 7308123 A NL7308123 A NL 7308123A NL 7308123 A NL7308123 A NL 7308123A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
-
- 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
- H03H7/24—Frequency- independent attenuators
- H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
- H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
- H03H7/256—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a VARACTOR diode
-
- 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
- H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26322972A | 1972-06-15 | 1972-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7308123A true NL7308123A (US20040232935A1-20041125-M00001.png) | 1973-12-18 |
Family
ID=23000908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308123A NL7308123A (US20040232935A1-20041125-M00001.png) | 1972-06-15 | 1973-06-12 |
Country Status (7)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1448266A (en) * | 1973-11-08 | 1976-09-02 | Mullard Ltd | Microwave phase-responsive circuit |
| US3996533A (en) * | 1975-07-07 | 1976-12-07 | Lee Chong W | High frequency, multi-throw switch employing hybrid couplers and reflection-type phase shifters |
| US4031488A (en) * | 1976-04-05 | 1977-06-21 | The United States Of America As Represented By The Secretary Of The Navy | Multiple polarization switch |
| US4190815A (en) * | 1978-03-09 | 1980-02-26 | The United States Of America As Represented By The Secretary Of The Air Force | High power hybrid switch |
| US4302733A (en) * | 1980-02-25 | 1981-11-24 | Edward Salzberg | Microwave hybrid couplers |
| US4517535A (en) * | 1982-07-28 | 1985-05-14 | Dalmo Victor Operations, Bell Aerospace Textron, Div. Of Textron, Inc. | High speed high power step attenuator method and apparatus |
| US4559489A (en) * | 1983-09-30 | 1985-12-17 | The Boeing Company | Low-loss radio frequency multiple port variable power controller |
| US4636755A (en) * | 1984-07-26 | 1987-01-13 | Motorola, Inc. | High-ratio, isolated microwave branch coupler with power divider, phase shifters, and quadrature hybrid |
| US5467063A (en) * | 1993-09-21 | 1995-11-14 | Hughes Aircraft Company | Adjustable microwave power divider |
| US5606283A (en) * | 1995-05-12 | 1997-02-25 | Trw Inc. | Monolithic multi-function balanced switch and phase shifter |
| US7233217B2 (en) * | 2001-08-23 | 2007-06-19 | Andrew Corporation | Microstrip phase shifter |
| AU2002343643A1 (en) * | 2002-11-08 | 2004-06-03 | Ems Technologies, Inc. | Variable power divider |
| US7221239B2 (en) * | 2002-11-08 | 2007-05-22 | Andrew Corporation | Variable power divider |
| US20050030248A1 (en) * | 2003-08-06 | 2005-02-10 | Kathrein-Werke Kg, | Antenna arrangement |
| US7038621B2 (en) * | 2003-08-06 | 2006-05-02 | Kathrein-Werke Kg | Antenna arrangement with adjustable radiation pattern and method of operation |
| US7557675B2 (en) | 2005-03-22 | 2009-07-07 | Radiacion Y Microondas, S.A. | Broad band mechanical phase shifter |
| GB0516561D0 (en) * | 2005-08-12 | 2005-09-21 | Technetix Group Ltd | Signal splitter |
| EP2950449A1 (en) * | 2014-05-28 | 2015-12-02 | Alcatel Lucent | Attenuator |
| US10181627B2 (en) | 2015-08-19 | 2019-01-15 | Honeywell International Inc. | Three-port variable power divider |
| CN106876854A (zh) * | 2017-04-07 | 2017-06-20 | 西南应用磁学研究所 | 低损耗宽带大比例不等分径向功率分配器 |
| CN112187205A (zh) * | 2020-08-20 | 2021-01-05 | 电子科技大学 | 一种任意相差输出的功分滤波网络 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3184691A (en) * | 1961-11-29 | 1965-05-18 | Bell Telephone Labor Inc | Branching hybrid coupler network useful for broadband power-dividing, duplexing and frequency separation |
-
1972
- 1972-06-15 US US00263229A patent/US3769610A/en not_active Expired - Lifetime
-
1973
- 1973-06-12 CA CA173,865A patent/CA983131A/en not_active Expired
- 1973-06-12 NL NL7308123A patent/NL7308123A/xx unknown
- 1973-06-12 DE DE2329747A patent/DE2329747A1/de active Pending
- 1973-06-14 GB GB2827573A patent/GB1424267A/en not_active Expired
- 1973-06-15 FR FR7321854A patent/FR2189935B1/fr not_active Expired
- 1973-06-15 JP JP48067658A patent/JPS4952551A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3769610A (en) | 1973-10-30 |
| CA983131A (en) | 1976-02-03 |
| FR2189935A1 (US20040232935A1-20041125-M00001.png) | 1974-01-25 |
| FR2189935B1 (US20040232935A1-20041125-M00001.png) | 1978-06-30 |
| JPS4952551A (US20040232935A1-20041125-M00001.png) | 1974-05-22 |
| GB1424267A (en) | 1976-02-11 |
| DE2329747A1 (de) | 1974-01-03 |
