FR1603380A - - Google Patents
Info
- Publication number
- FR1603380A FR1603380A FR1603380DA FR1603380A FR 1603380 A FR1603380 A FR 1603380A FR 1603380D A FR1603380D A FR 1603380DA FR 1603380 A FR1603380 A FR 1603380A
- Authority
- FR
- France
- 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
- 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
- H01Q3/01—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 shape of the antenna or antenna system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6713465A NL6713465A (nl) | 1967-10-04 | 1967-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1603380A true FR1603380A (nl) | 1971-04-13 |
Family
ID=19801365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1603380D Expired FR1603380A (nl) | 1967-10-04 | 1968-10-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3491362A (nl) |
| BE (1) | BE721733A (nl) |
| DE (1) | DE1800130C3 (nl) |
| FR (1) | FR1603380A (nl) |
| GB (1) | GB1243083A (nl) |
| NL (1) | NL6713465A (nl) |
| SE (1) | SE335757B (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2268834B (en) * | 1980-12-04 | 1994-06-22 | Racal Mesl Ltd | Radar arrangements and methods of detecting different types of targets |
| FR2594260B1 (fr) * | 1981-05-22 | 1989-01-13 | Thomson Csf | Source primaire hyperfrequence pour antenne a balayage conique et antenne l'incorporant. |
| US4574289A (en) * | 1983-05-31 | 1986-03-04 | Harris Corporation | Rotary scan antenna |
| DE8712053U1 (de) * | 1987-09-05 | 1987-10-22 | Reglomat AG, St. Gallen | Hornantenne für Mikrowellen |
| CN113078452B (zh) * | 2021-04-01 | 2022-12-06 | 昆山睿翔讯通通信技术有限公司 | 一种高增益WiFi天线及无线通信终端 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2456323A (en) * | 1946-01-03 | 1948-12-14 | Jacob R Risser | Radiating horn |
| US3274602A (en) * | 1963-09-16 | 1966-09-20 | North American Aviation Inc | Antenna having variable beamwidth achieved by variation of source width |
-
1967
- 1967-10-04 NL NL6713465A patent/NL6713465A/xx unknown
-
1968
- 1968-10-01 US US764262A patent/US3491362A/en not_active Expired - Lifetime
- 1968-10-01 DE DE1800130A patent/DE1800130C3/de not_active Expired
- 1968-10-01 GB GB46547/68A patent/GB1243083A/en not_active Expired
- 1968-10-02 FR FR1603380D patent/FR1603380A/fr not_active Expired
- 1968-10-02 BE BE721733D patent/BE721733A/xx unknown
- 1968-10-03 SE SE13371/68A patent/SE335757B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6713465A (nl) | 1969-04-09 |
| DE1800130C3 (de) | 1974-10-10 |
| US3491362A (en) | 1970-01-20 |
| DE1800130A1 (de) | 1969-04-30 |
| SE335757B (nl) | 1971-06-07 |
| BE721733A (nl) | 1969-03-14 |
| DE1800130B2 (de) | 1974-03-07 |
| GB1243083A (en) | 1971-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |