GB1200058A - Improvements relating to aerials - Google Patents

Improvements relating to aerials

Info

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
Application number
GB7821/67A
Inventor
Eric Arthur North Whitehead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allard Way Holdings Ltd
Original Assignee
Elliott Brothers London Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elliott Brothers London Ltd filed Critical Elliott Brothers London Ltd
Priority to GB7821/67A priority Critical patent/GB1200058A/en
Priority to US720649A priority patent/US3570007A/en
Priority to FR148179A priority patent/FR1567356A/fr
Priority to DE19681766185 priority patent/DE1766185A1/en
Publication of GB1200058A publication Critical patent/GB1200058A/en
Expired legal-status Critical Current

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
GB7821/67A 1967-04-17 1967-04-17 Improvements relating to aerials Expired GB1200058A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2039412T3 (en) * 1986-12-12 1993-10-01 Gec Alsthom Sa DEVICE FOR THE TRANSMISSION OF INFORMATION AND / OR INSTRUCTIONS WITH A BROAD SLIDING BAND BETWEEN A MOBILE ELEMENT AND A CONTROL STATION.
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
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
US8866687B2 (en) 2011-11-16 2014-10-21 Andrew Llc Modular feed network

Cited By (1)

* Cited by examiner, † Cited by third party
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
DE1766185A1 (en) 1971-06-09
FR1567356A (en) 1969-05-16
US3570007A (en) 1971-03-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees