NL160438C - Microgolfantenne. - Google Patents
Microgolfantenne.Info
- Publication number
- NL160438C NL160438C NL6814913.A NL6814913A NL160438C NL 160438 C NL160438 C NL 160438C NL 6814913 A NL6814913 A NL 6814913A NL 160438 C NL160438 C NL 160438C
- Authority
- NL
- Netherlands
- Prior art keywords
- microwave antenna
- microwave
- antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6814913.A NL160438C (nl) | 1968-10-18 | 1968-10-18 | Microgolfantenne. |
BE740180D BE740180A (nl) | 1968-10-18 | 1969-10-13 | |
GB50222/69A GB1282320A (en) | 1968-10-18 | 1969-10-13 | Microwave antenna system |
DE19691952053 DE1952053C3 (de) | 1968-10-18 | 1969-10-16 | Mikrowellenantenne mit mehreren parallelen strahlenden Leitungen |
FR696935699A FR2021022B1 (nl) | 1968-10-18 | 1969-10-17 | |
SE14284/69A SE350658B (nl) | 1968-10-18 | 1969-10-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6814913.A NL160438C (nl) | 1968-10-18 | 1968-10-18 | Microgolfantenne. |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6814913A NL6814913A (nl) | 1970-04-21 |
NL160438B NL160438B (nl) | 1979-05-15 |
NL160438C true NL160438C (nl) | 1979-10-15 |
Family
ID=19804952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6814913.A NL160438C (nl) | 1968-10-18 | 1968-10-18 | Microgolfantenne. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE740180A (nl) |
FR (1) | FR2021022B1 (nl) |
GB (1) | GB1282320A (nl) |
NL (1) | NL160438C (nl) |
SE (1) | SE350658B (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197541A (en) * | 1977-12-19 | 1980-04-08 | International Telephone And Telegraph Corporation | Polarization agile planar array |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1123310A (fr) * | 1955-01-21 | 1956-09-20 | Thomson Houston Comp Francaise | Dispositif d'aiguillage sélectif pour guide d'ondes électromagnétiques |
FR1218633A (fr) * | 1958-12-19 | 1960-05-11 | Csf | Guide à fentes rayonnant un faisceau de forme imposée |
US3276026A (en) * | 1962-05-10 | 1966-09-27 | Lab For Electronics Inc | Doppler array with plural slotted waveguides and feed switching |
US3243818A (en) * | 1962-08-22 | 1966-03-29 | Hughes Aircraft Co | Dual band slot antenna having common waveguide with differing slots, each individualto its own band |
-
1968
- 1968-10-18 NL NL6814913.A patent/NL160438C/nl not_active IP Right Cessation
-
1969
- 1969-10-13 GB GB50222/69A patent/GB1282320A/en not_active Expired
- 1969-10-13 BE BE740180D patent/BE740180A/xx unknown
- 1969-10-17 FR FR696935699A patent/FR2021022B1/fr not_active Expired
- 1969-10-17 SE SE14284/69A patent/SE350658B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6814913A (nl) | 1970-04-21 |
BE740180A (nl) | 1970-03-16 |
NL160438B (nl) | 1979-05-15 |
DE1952053A1 (de) | 1970-10-15 |
FR2021022A1 (nl) | 1970-07-17 |
DE1952053B2 (de) | 1976-12-09 |
FR2021022B1 (nl) | 1973-07-13 |
GB1282320A (en) | 1972-07-19 |
SE350658B (nl) | 1972-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: HOLLANDSE SIG |