SE377247B - - Google Patents
Info
- Publication number
- SE377247B SE377247B SE7216033A SE1603372A SE377247B SE 377247 B SE377247 B SE 377247B SE 7216033 A SE7216033 A SE 7216033A SE 1603372 A SE1603372 A SE 1603372A SE 377247 B SE377247 B SE 377247B
- Authority
- SE
- Sweden
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
- H03H7/38—Impedance-matching networks
-
- 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
- H03H7/18—Networks for phase shifting
- H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20830571A | 1971-12-15 | 1971-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE377247B true SE377247B (en) | 1975-06-23 |
Family
ID=22774094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7216033A SE377247B (en) | 1971-12-15 | 1972-12-08 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3748601A (en) |
| JP (1) | JPS4866955A (en) |
| AU (1) | AU471293B2 (en) |
| BE (1) | BE792560A (en) |
| CA (1) | CA944445A (en) |
| DE (1) | DE2261082A1 (en) |
| FR (1) | FR2163631B1 (en) |
| GB (1) | GB1388318A (en) |
| IT (1) | IT974047B (en) |
| NL (1) | NL7216909A (en) |
| SE (1) | SE377247B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988705A (en) * | 1975-11-20 | 1976-10-26 | Rockwell International Corporation | Balanced four-way power divider employing 3db, 90° couplers |
| US4394629A (en) * | 1981-03-31 | 1983-07-19 | Rca Corporation | Hybrid power divider/combiner circuit |
| US4906954A (en) * | 1987-05-29 | 1990-03-06 | Atr Optical And Radio Communications Research Laboratories | Directional coupler device |
| US5063365A (en) * | 1988-08-25 | 1991-11-05 | Merrimac Industries, Inc. | Microwave stripline circuitry |
| US5376904A (en) * | 1993-05-20 | 1994-12-27 | Northern Telecom Limited | Directional coupler for differentially driven twisted line |
| US5528630A (en) * | 1994-04-20 | 1996-06-18 | At&T Corp. | Coupler for communication systems which utilize more than one frequency band |
| US7190240B2 (en) * | 2003-06-25 | 2007-03-13 | Werlatone, Inc. | Multi-section coupler assembly |
| US6972639B2 (en) * | 2003-12-08 | 2005-12-06 | Werlatone, Inc. | Bi-level coupler |
| US20080143456A1 (en) * | 2006-12-15 | 2008-06-19 | Isotek Electronics Limited | Band combining filter |
| US8392495B2 (en) * | 2009-02-09 | 2013-03-05 | Associated Universities, Inc. | Reflectionless filters |
| US9026040B2 (en) * | 2011-03-01 | 2015-05-05 | Silicon Image, Inc. | Tracking system with orthogonal polarizations and a retro-directive array |
| GB2496390B (en) * | 2011-11-08 | 2017-06-28 | Filtronic Wireless Ltd | A filter block and a signal transceiver comprising such a filter block |
| WO2015199895A1 (en) | 2014-06-25 | 2015-12-30 | Associated Universities, Inc. | Sub-network enhanced reflectionless filter topology |
| JP6652970B2 (en) | 2014-11-05 | 2020-02-26 | アソシエイテッド ユニバーシティーズ，インコーポレイテッド | Transmission line anti-reflection filter |
| WO2017074777A1 (en) | 2015-10-30 | 2017-05-04 | Associated Universities, Inc. | Optimal response reflectionless filters |
| US10374577B2 (en) | 2015-10-30 | 2019-08-06 | Associated Universities, Inc. | Optimal response reflectionless filters |
| US10530321B2 (en) | 2015-10-30 | 2020-01-07 | Associated Universities, Inc. | Deep rejection reflectionless filters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037175A (en) * | 1958-05-12 | 1962-05-29 | Bell Telephone Labor Inc | Broadband transformers |
| US3231837A (en) * | 1961-06-20 | 1966-01-25 | Hughes Aircraft Co | All-pass transformer coupling network utilizing high frequency and low frequency transformers in parallel connection |
| US3452300A (en) * | 1965-08-11 | 1969-06-24 | Merrimac Research & Dev Inc | Four port directive coupler having electrical symmetry with respect to both axes |
| US3444475A (en) * | 1967-04-19 | 1969-05-13 | Bell Telephone Labor Inc | Broadband hybrid-coupled circuit |
| DE1947889C3 (en) * | 1969-09-22 | 1975-04-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Turnout network, consisting of a turnout all-pass |
-
0
- BE BE792560D patent/BE792560A/en unknown
-
1971
- 1971-12-15 US US00208305A patent/US3748601A/en not_active Expired - Lifetime
-
1972
- 1972-06-22 CA CA145,417A patent/CA944445A/en not_active Expired
- 1972-12-08 SE SE7216033A patent/SE377247B/xx unknown
- 1972-12-11 AU AU49926/72A patent/AU471293B2/en not_active Expired
- 1972-12-13 GB GB5741472A patent/GB1388318A/en not_active Expired
- 1972-12-13 NL NL7216909A patent/NL7216909A/xx not_active Application Discontinuation
- 1972-12-13 IT IT54684/72A patent/IT974047B/en active
- 1972-12-14 FR FR7244588A patent/FR2163631B1/fr not_active Expired
- 1972-12-14 DE DE2261082A patent/DE2261082A1/en active Pending
- 1972-12-15 JP JP47125334A patent/JPS4866955A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2163631A1 (en) | 1973-07-27 |
| FR2163631B1 (en) | 1975-09-12 |
| IT974047B (en) | 1974-06-20 |
| GB1388318A (en) | 1975-03-26 |
| NL7216909A (en) | 1973-06-19 |
| DE2261082A1 (en) | 1973-06-20 |
| AU4992672A (en) | 1974-06-13 |
| AU471293B2 (en) | 1976-04-15 |
| CA944445A (en) | 1974-03-26 |
| BE792560A (en) | 1973-03-30 |
| JPS4866955A (en) | 1973-09-13 |
| US3748601A (en) | 1973-07-24 |