GB391219A - Improvements in or relating to directional aerials and apparatus for use therewith - Google Patents

Improvements in or relating to directional aerials and apparatus for use therewith

Info

Publication number
GB391219A
GB391219A GB29377/31A GB2937731A GB391219A GB 391219 A GB391219 A GB 391219A GB 29377/31 A GB29377/31 A GB 29377/31A GB 2937731 A GB2937731 A GB 2937731A GB 391219 A GB391219 A GB 391219A
Authority
GB
United Kingdom
Prior art keywords
aerial
tube
telescoped
carrier
aerials
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
GB29377/31A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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
Priority to FR744422D priority Critical patent/FR744422A/fr
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB29377/31A priority patent/GB391219A/en
Priority to US634133A priority patent/US2042931A/en
Publication of GB391219A publication Critical patent/GB391219A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Earth Drilling (AREA)
  • Road Signs Or Road Markings (AREA)
GB29377/31A 1931-10-22 1931-10-22 Improvements in or relating to directional aerials and apparatus for use therewith Expired GB391219A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR744422D FR744422A (enrdf_load_stackoverflow) 1931-10-22
GB29377/31A GB391219A (en) 1931-10-22 1931-10-22 Improvements in or relating to directional aerials and apparatus for use therewith
US634133A US2042931A (en) 1931-10-22 1932-09-21 Directional aerial and apparatus for use therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29377/31A GB391219A (en) 1931-10-22 1931-10-22 Improvements in or relating to directional aerials and apparatus for use therewith

Publications (1)

Publication Number Publication Date
GB391219A true GB391219A (en) 1933-04-24

Family

ID=10290580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29377/31A Expired GB391219A (en) 1931-10-22 1931-10-22 Improvements in or relating to directional aerials and apparatus for use therewith

Country Status (3)

Country Link
US (1) US2042931A (enrdf_load_stackoverflow)
FR (1) FR744422A (enrdf_load_stackoverflow)
GB (1) GB391219A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673295A (en) * 1950-09-11 1954-03-23 Gerald G Wentworth Foldable television antenna
DE8709495U1 (de) * 1987-07-10 1987-10-01 Mühlau, Karl-Heinz, 7880 Bad Säckingen Sende- und Empfangsantenne
CN113067123B (zh) * 2021-04-06 2022-09-20 河南大林橡胶通信器材有限公司 一种5g网络通信基站

Also Published As

Publication number Publication date
US2042931A (en) 1936-06-02
FR744422A (enrdf_load_stackoverflow) 1933-04-20

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