NL6816899A - - Google Patents
Info
- Publication number
- NL6816899A NL6816899A NL6816899A NL6816899A NL6816899A NL 6816899 A NL6816899 A NL 6816899A NL 6816899 A NL6816899 A NL 6816899A NL 6816899 A NL6816899 A NL 6816899A NL 6816899 A NL6816899 A NL 6816899A
- 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
- H01P5/12—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
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- 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
- H03H7/482—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted for use in common antenna systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671591597 DE1591597C2 (de) | 1967-12-22 | 1967-12-22 | Richtungskoppler, insbesondere für Antennensteckdosen in Gemeinschaftsantennenanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6816899A true NL6816899A (xx) | 1969-06-24 |
Family
ID=5680161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816899A NL6816899A (xx) | 1967-12-22 | 1968-11-26 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1591597C2 (xx) |
| FR (1) | FR1594978A (xx) |
| NL (1) | NL6816899A (xx) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1028640B (de) * | 1956-10-06 | 1958-04-24 | Werk Fuer Fernmeldewesen Veb | Exponentialtransformator zwischen symmetrischen Hochfrequenzleitungen |
| DE1230105B (de) * | 1964-09-29 | 1966-12-08 | Siemens Ag | Richtungskoppler unter Verwendung streifenfoermiger Leiterbahnen fuer den Durchgangs- bzw. Koppelleiter |
| US3381244A (en) * | 1966-02-09 | 1968-04-30 | Bell Telephone Labor Inc | Microwave directional coupler having ohmically joined output ports d.c. isolated from ohmically joined input and terminated ports |
-
1967
- 1967-12-22 DE DE19671591597 patent/DE1591597C2/de not_active Expired
-
1968
- 1968-11-26 NL NL6816899A patent/NL6816899A/xx unknown
- 1968-12-10 FR FR1594978D patent/FR1594978A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1591597B1 (de) | 1970-11-19 |
| DE1591597C2 (de) | 1974-07-25 |
| FR1594978A (xx) | 1970-06-08 |