NL7010223A - - Google Patents
Info
- Publication number
- NL7010223A NL7010223A NL7010223A NL7010223A NL7010223A NL 7010223 A NL7010223 A NL 7010223A NL 7010223 A NL7010223 A NL 7010223A NL 7010223 A NL7010223 A NL 7010223A NL 7010223 A NL7010223 A NL 7010223A
- Authority
- NL
- Netherlands
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
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3477669 | 1969-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7010223A true NL7010223A (https=) | 1971-01-12 |
Family
ID=10369805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7010223A NL7010223A (https=) | 1969-07-10 | 1970-07-10 |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU1580470A (https=) |
| DE (1) | DE2034379A1 (https=) |
| FR (1) | FR2054631A1 (https=) |
| GB (1) | GB1238424A (https=) |
| NL (1) | NL7010223A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176359A (en) * | 1977-07-18 | 1979-11-27 | Raytheon Company | Monopulse antenna system with independently specifiable patterns |
| EP0237110A1 (en) * | 1986-03-05 | 1987-09-16 | THORN EMI Electronics Limited | Direction-finding antenna system |
-
1969
- 1969-07-10 GB GB1238424D patent/GB1238424A/en not_active Expired
-
1970
- 1970-06-02 AU AU15804/70A patent/AU1580470A/en not_active Expired
- 1970-07-10 FR FR7025855A patent/FR2054631A1/fr not_active Withdrawn
- 1970-07-10 NL NL7010223A patent/NL7010223A/xx unknown
- 1970-07-10 DE DE19702034379 patent/DE2034379A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2034379A1 (de) | 1971-01-14 |
| FR2054631A1 (https=) | 1971-04-23 |
| AU1580470A (en) | 1971-12-09 |
| GB1238424A (https=) | 1971-07-07 |