CA1082782A - Accouplement - Google Patents
AccouplementInfo
- Publication number
- CA1082782A CA1082782A CA279,281A CA279281A CA1082782A CA 1082782 A CA1082782 A CA 1082782A CA 279281 A CA279281 A CA 279281A CA 1082782 A CA1082782 A CA 1082782A
- Authority
- CA
- Canada
- Prior art keywords
- directional coupler
- coupler
- set forth
- transmission line
- line
- 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
- 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
- H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
- H01P5/22—Hybrid ring junctions
- H01P5/227—90° branch line couplers
-
- 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
- H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
- H01P5/22—Hybrid ring junctions
- H01P5/225—180° reversed phase hybrid rings
Landscapes
- Waveguides (AREA)
- Waveguide Connection Structure (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US781,683 | 1977-03-28 | ||
| US05/781,683 US4127832A (en) | 1977-02-07 | 1977-03-28 | Directional coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082782A true CA1082782A (fr) | 1980-07-29 |
Family
ID=25123566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA279,281A Expired CA1082782A (fr) | 1977-03-28 | 1977-05-27 | Accouplement |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS606121B2 (fr) |
| CA (1) | CA1082782A (fr) |
| DE (1) | DE2728312A1 (fr) |
| GB (1) | GB1585559A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2527846A1 (fr) * | 1982-05-28 | 1983-12-02 | Labo Electronique Physique | Coupleur directionnel hyperfrequence a quatre lignes de transmission et circuit repartiteur de puissance passif realise de facon similaire |
| DE3740098C1 (de) * | 1987-11-26 | 1989-02-02 | Ant Nachrichtentech | Planarer Verzweigungskoppler |
| JPH0738301A (ja) * | 1993-07-23 | 1995-02-07 | Nec Corp | ストリップ線路の交差回路 |
-
1977
- 1977-05-27 CA CA279,281A patent/CA1082782A/fr not_active Expired
- 1977-06-15 GB GB2501277A patent/GB1585559A/en not_active Expired
- 1977-06-23 DE DE19772728312 patent/DE2728312A1/de not_active Withdrawn
- 1977-07-27 JP JP9022977A patent/JPS606121B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2728312A1 (de) | 1978-10-05 |
| JPS53119649A (en) | 1978-10-19 |
| GB1585559A (en) | 1981-03-04 |
| JPS606121B2 (ja) | 1985-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4127832A (en) | Directional coupler | |
| US4216446A (en) | Quarter wave microstrip directional coupler having improved directivity | |
| EP0885469B1 (fr) | Balun haute frequence dans un substrat multicouche | |
| US5742210A (en) | Narrow-band overcoupled directional coupler in multilayer package | |
| CN1111925C (zh) | 平衡-不平衡变换器 | |
| US6380608B1 (en) | Multiple level spiral inductors used to form a filter in a printed circuit board | |
| US6515556B1 (en) | Coupling line with an uncoupled middle portion | |
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| US6278340B1 (en) | Miniaturized broadband balun transformer having broadside coupled lines | |
| US20020039058A1 (en) | Dielectric filter | |
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| US5499005A (en) | Transmission line device using stacked conductive layers | |
| EP0682819A1 (fr) | Symetriseur hyperfrequence peu encombrant a faibles pertes | |
| US20030011442A1 (en) | Microstrip directional coupler loaded by a pair of inductive stubs | |
| JPH06501833A (ja) | 無線装置用方向性結合器 | |
| US5206611A (en) | N-way microwave power divider | |
| JPS6284601A (ja) | 超高周波用帯域フイルタ | |
| US3965445A (en) | Microstrip or stripline coupled-transmission-line impedance transformer | |
| US3991390A (en) | Series connected stripline balun | |
| US6091312A (en) | Semi-lumped bandstop filter | |
| US4952895A (en) | Planar airstripline-stripline magic-tee | |
| US6064281A (en) | Semi-lumped bandpass filter | |
| US4260963A (en) | 4:1 Balun | |
| JPH03121601A (ja) | マイクロ波帯終端器 | |
| GB1585559A (en) | Directional coupler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |