GB1200058A - Improvements relating to aerials - Google Patents
Improvements relating to aerialsInfo
- Publication number
- GB1200058A GB1200058A GB7821/67A GB782167A GB1200058A GB 1200058 A GB1200058 A GB 1200058A GB 7821/67 A GB7821/67 A GB 7821/67A GB 782167 A GB782167 A GB 782167A GB 1200058 A GB1200058 A GB 1200058A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aerials
- improvements relating
- relating
- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7821/67A GB1200058A (en) | 1967-04-17 | 1967-04-17 | Improvements relating to aerials |
US720649A US3570007A (en) | 1967-04-17 | 1968-04-11 | Plural beam coupled waveguide antenna |
FR148179A FR1567356A (en) | 1967-04-17 | 1968-04-16 | |
DE19681766185 DE1766185A1 (en) | 1967-04-17 | 1968-04-16 | Antenna systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7821/67A GB1200058A (en) | 1967-04-17 | 1967-04-17 | Improvements relating to aerials |
FR148179 | 1968-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1200058A true GB1200058A (en) | 1970-07-29 |
Family
ID=26181952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7821/67A Expired GB1200058A (en) | 1967-04-17 | 1967-04-17 | Improvements relating to aerials |
Country Status (4)
Country | Link |
---|---|
US (1) | US3570007A (en) |
DE (1) | DE1766185A1 (en) |
FR (1) | FR1567356A (en) |
GB (1) | GB1200058A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413801A1 (en) * | 1977-12-29 | 1979-07-27 | Int Standard Electric Corp | SLOT NETWORK ANTENNA FOR MULTI-BEAM PRODUCTION |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3784678T2 (en) * | 1986-12-12 | 1993-06-17 | Alsthom Gec | MESSAGE AND / OR COMMAND TRANSMISSION DEVICE WITH BROADBAND PASSWAY BAND BETWEEN A MOBILE ELEMENT AND A SURVEILLANCE. |
US5010351A (en) * | 1990-02-08 | 1991-04-23 | Hughes Aircraft Company | Slot radiator assembly with vane tuning |
SE469540B (en) * | 1991-11-29 | 1993-07-19 | Ericsson Telefon Ab L M | GUIDANCE GUARANTEE WITH TARGETED HALL ROOM GUARD |
US5596324A (en) * | 1994-07-11 | 1997-01-21 | Mcdonnell Douglas Corporation | Electronic baffle and baffle controlled microwave devices |
US8866687B2 (en) | 2011-11-16 | 2014-10-21 | Andrew Llc | Modular feed network |
US8558746B2 (en) | 2011-11-16 | 2013-10-15 | Andrew Llc | Flat panel array antenna |
US9160049B2 (en) | 2011-11-16 | 2015-10-13 | Commscope Technologies Llc | Antenna adapter |
-
1967
- 1967-04-17 GB GB7821/67A patent/GB1200058A/en not_active Expired
-
1968
- 1968-04-11 US US720649A patent/US3570007A/en not_active Expired - Lifetime
- 1968-04-16 FR FR148179A patent/FR1567356A/fr not_active Expired
- 1968-04-16 DE DE19681766185 patent/DE1766185A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413801A1 (en) * | 1977-12-29 | 1979-07-27 | Int Standard Electric Corp | SLOT NETWORK ANTENNA FOR MULTI-BEAM PRODUCTION |
Also Published As
Publication number | Publication date |
---|---|
US3570007A (en) | 1971-03-09 |
FR1567356A (en) | 1969-05-16 |
DE1766185A1 (en) | 1971-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE32105L (en) | 1-carbamoyl-n-(substituted-carbamoyloxy)-thioformimidates;¹pesticides | |
GB1165990A (en) | Track-Set | |
IE32269L (en) | 11 - halogenosteroids | |
IE31956B1 (en) | Substituted benzodioxoles | |
GB1200058A (en) | Improvements relating to aerials | |
IL30552A0 (en) | Novel azepino-indoles | |
MY7300349A (en) | Improvements relating to radar | |
GB1138113A (en) | Improvements relating to titrimeters | |
AU1310966A (en) | Improvements relating to birdcages | |
CA29643S (en) | Antenna | |
CA29645S (en) | Antenna | |
CA29644S (en) | Antenna | |
AU4389968A (en) | Improvements relating to stitch-marking | |
IL30319A0 (en) | Novel steroid-3-oximes | |
PH10007A (en) | Novel phosphoroyhiolates | |
IE30940L (en) | Substituted 2-aminobenzimidazoles | |
IE30941L (en) | Substituted 2-aminobenzimidazoles | |
IE30836L (en) | 4-chloro-steroids | |
IE31499L (en) | 11ß-CHLORO-19-NOR-STEROIDS | |
YU288668A (en) | Postupak proizvodnje ugljene filterske materije | |
IE31800L (en) | Benzenesulphonyl-ureas | |
IE30782L (en) | 2-aminopyrimidinyl-6-carbamates | |
IE31569L (en) | Nitrofuryltrizolines | |
IE30947L (en) | Hydroxy-cyclohexylamines | |
IE30992L (en) | Pyrryl-aminoethanols |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |