BE689427A - - Google Patents
Info
- Publication number
- BE689427A BE689427A BE689427DA BE689427A BE 689427 A BE689427 A BE 689427A BE 689427D A BE689427D A BE 689427DA BE 689427 A BE689427 A BE 689427A
- Authority
- BE
- Belgium
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
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
- H01P5/187—Broadside coupled lines
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US526085A US3381244A (en) | 1966-02-09 | 1966-02-09 | Microwave directional coupler having ohmically joined output ports d.c. isolated from ohmically joined input and terminated ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689427A true BE689427A (nl) | 1967-04-14 |
Family
ID=24095848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689427D BE689427A (nl) | 1966-02-09 | 1966-11-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3381244A (nl) |
| BE (1) | BE689427A (nl) |
| DE (1) | DE1541728B2 (nl) |
| FR (1) | FR1499688A (nl) |
| GB (1) | GB1176924A (nl) |
| NL (1) | NL6615815A (nl) |
| SE (1) | SE336027B (nl) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3500254A (en) * | 1967-12-15 | 1970-03-10 | Bell Telephone Labor Inc | Microwave angle resolver |
| DE1591597C2 (de) * | 1967-12-22 | 1974-07-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Richtungskoppler, insbesondere für Antennensteckdosen in Gemeinschaftsantennenanlagen |
| US3577099A (en) * | 1969-02-27 | 1971-05-04 | Gen Electric | Microwave oscillator having directional coupler in feedback path |
| US3711782A (en) * | 1971-01-26 | 1973-01-16 | Avco Corp | Vhf and microwave amplifier having improved stability and controllable gain |
| JPS485639U (nl) * | 1971-06-02 | 1973-01-23 | ||
| 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 |
| DE3228993A1 (de) * | 1982-08-03 | 1984-02-09 | Siemens AG, 1000 Berlin und 8000 München | Mikrowellen-microstrip-mehrleitersystem, bestehend aus n parallelen streifenleitern |
| IL74937A0 (en) * | 1985-04-16 | 1985-08-30 | Israel State | Microwave diode phase shifter |
| US5534830A (en) * | 1995-01-03 | 1996-07-09 | R F Prime Corporation | Thick film balanced line structure, and microwave baluns, resonators, mixers, splitters, and filters constructed therefrom |
| US5745017A (en) * | 1995-01-03 | 1998-04-28 | Rf Prime Corporation | Thick film construct for quadrature translation of RF signals |
| US7336468B2 (en) | 1997-04-08 | 2008-02-26 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
| US7321485B2 (en) | 1997-04-08 | 2008-01-22 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
| US9054094B2 (en) | 1997-04-08 | 2015-06-09 | X2Y Attenuators, Llc | Energy conditioning circuit arrangement for integrated circuit |
| GB2380616A (en) * | 2001-05-31 | 2003-04-09 | Nokia Corp | A signal combining device |
| GB2389715B (en) * | 2002-05-13 | 2004-12-08 | Univ Cardiff | Method of combining signals and device therefor |
| KR20070107746A (ko) | 2005-03-01 | 2007-11-07 | 엑스2와이 어테뉴에이터스, 엘.엘.씨 | 내부 중첩된 조절기 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3098983A (en) * | 1960-06-29 | 1963-07-23 | Merrimac Res And Dev Inc | Wideband microwave hybrid |
| US3237130A (en) * | 1963-04-17 | 1966-02-22 | Emerson Electric Co | Four-port directional coupler with direct current isolated intermediate conductor disposed about inner conductors |
-
1966
- 1966-02-09 US US526085A patent/US3381244A/en not_active Expired - Lifetime
- 1966-11-02 DE DE19661541728 patent/DE1541728B2/de active Pending
- 1966-11-08 BE BE689427D patent/BE689427A/xx unknown
- 1966-11-08 SE SE15252/66A patent/SE336027B/xx unknown
- 1966-11-09 NL NL6615815A patent/NL6615815A/xx unknown
- 1966-11-09 FR FR83168A patent/FR1499688A/fr not_active Expired
-
1967
- 1967-01-26 GB GB3935/67A patent/GB1176924A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1176924A (en) | 1970-01-07 |
| US3381244A (en) | 1968-04-30 |
| DE1541728A1 (de) | 1970-04-09 |
| DE1541728B2 (de) | 1971-04-29 |
| FR1499688A (fr) | 1967-10-27 |
| NL6615815A (nl) | 1967-08-10 |
| SE336027B (nl) | 1971-06-21 |