CA969630A - Quadrature hybrid coupler using one-port, linear circuit elements - Google Patents
Quadrature hybrid coupler using one-port, linear circuit elementsInfo
- Publication number
- CA969630A CA969630A CA160,054A CA160054A CA969630A CA 969630 A CA969630 A CA 969630A CA 160054 A CA160054 A CA 160054A CA 969630 A CA969630 A CA 969630A
- Authority
- CA
- Canada
- Prior art keywords
- port
- circuit elements
- hybrid coupler
- linear circuit
- quadrature hybrid
- 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
Links
Classifications
-
- 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 |
---|---|---|---|
US25787472A | 1972-05-30 | 1972-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA969630A true CA969630A (en) | 1975-06-17 |
Family
ID=22978146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA160,054A Expired CA969630A (en) | 1972-05-30 | 1972-12-28 | Quadrature hybrid coupler using one-port, linear circuit elements |
Country Status (11)
Country | Link |
---|---|
US (1) | US3723913A (ja) |
JP (1) | JPS4985943A (ja) |
AU (1) | AU476043B2 (ja) |
BE (1) | BE800172A (ja) |
CA (1) | CA969630A (ja) |
DE (1) | DE2327561A1 (ja) |
FR (1) | FR2186778B1 (ja) |
GB (1) | GB1432702A (ja) |
IT (1) | IT986382B (ja) |
NL (1) | NL7307469A (ja) |
SE (1) | SE381964B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121180A (en) * | 1976-12-27 | 1978-10-17 | Technical Research And Manufacturing, Inc. | Broadband directional coupler |
EP0682381A1 (en) * | 1994-05-02 | 1995-11-15 | E-Systems Inc. | Broadband directional coupler |
US5625328A (en) * | 1995-09-15 | 1997-04-29 | E-Systems, Inc. | Stripline directional coupler tolerant of substrate variations |
DE69722692T2 (de) * | 1996-03-13 | 2004-04-22 | Koninklijke Philips Electronics N.V. | Vorrichtung mit einer passiven um 180 Grad phasenverschiebenden Kopplungsschaltung |
DE19843465B4 (de) * | 1998-09-22 | 2005-06-02 | Vacuumschmelze Gmbh | Stromkompensierte Funkentstördrossel |
US9627739B2 (en) * | 2012-06-19 | 2017-04-18 | Alcatel Lucent | System for coupling printed circuit boards |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942209A (en) * | 1957-02-26 | 1960-06-21 | Seymour B Cohn | Lumped constant directional filters |
US3452300A (en) * | 1965-08-11 | 1969-06-24 | Merrimac Research & Dev Inc | Four port directive coupler having electrical symmetry with respect to both axes |
US3605044A (en) * | 1968-11-18 | 1971-09-14 | Bell Telephone Labor Inc | Filter structures using bimodal, bisymmetric networks |
-
1972
- 1972-05-30 US US00257874A patent/US3723913A/en not_active Expired - Lifetime
- 1972-12-28 CA CA160,054A patent/CA969630A/en not_active Expired
-
1973
- 1973-05-21 SE SE7307126A patent/SE381964B/xx unknown
- 1973-05-24 AU AU56070/73A patent/AU476043B2/en not_active Expired
- 1973-05-29 GB GB2543573A patent/GB1432702A/en not_active Expired
- 1973-05-29 NL NL7307469A patent/NL7307469A/xx not_active Application Discontinuation
- 1973-05-29 IT IT68586/73A patent/IT986382B/it active
- 1973-05-29 FR FR7319516A patent/FR2186778B1/fr not_active Expired
- 1973-05-29 BE BE131631A patent/BE800172A/xx unknown
- 1973-05-30 DE DE2327561A patent/DE2327561A1/de active Pending
- 1973-05-30 JP JP48059924A patent/JPS4985943A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2186778A1 (ja) | 1974-01-11 |
NL7307469A (ja) | 1973-12-04 |
FR2186778B1 (ja) | 1977-11-10 |
US3723913A (en) | 1973-03-27 |
JPS4985943A (ja) | 1974-08-17 |
SE381964B (sv) | 1975-12-22 |
AU5607073A (en) | 1974-11-28 |
DE2327561A1 (de) | 1973-12-13 |
AU476043B2 (en) | 1976-09-09 |
GB1432702A (en) | 1976-04-22 |
IT986382B (it) | 1975-01-30 |
BE800172A (fr) | 1973-09-17 |
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