GB538036A - Antenna systems - Google Patents

Antenna systems

Info

Publication number
GB538036A
GB538036A GB4095/40A GB409540A GB538036A GB 538036 A GB538036 A GB 538036A GB 4095/40 A GB4095/40 A GB 4095/40A GB 409540 A GB409540 A GB 409540A GB 538036 A GB538036 A GB 538036A
Authority
GB
United Kingdom
Prior art keywords
loop
source
wave
conductors
aerial
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
GB4095/40A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB538036A publication Critical patent/GB538036A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB4095/40A 1939-04-26 1940-03-05 Antenna systems Expired GB538036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US270173A US2283897A (en) 1939-04-26 1939-04-26 Antenna system

Publications (1)

Publication Number Publication Date
GB538036A true GB538036A (en) 1941-07-17

Family

ID=23030211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4095/40A Expired GB538036A (en) 1939-04-26 1940-03-05 Antenna systems

Country Status (5)

Country Link
US (1) US2283897A (enrdf_load_stackoverflow)
CH (1) CH292838A (enrdf_load_stackoverflow)
FR (1) FR864920A (enrdf_load_stackoverflow)
GB (1) GB538036A (enrdf_load_stackoverflow)
NL (1) NL64189C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036909A1 (enrdf_load_stackoverflow) * 1969-04-17 1970-12-31 Thomson Csf

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424079A (en) * 1943-04-19 1947-07-15 Gen Electric System of communication
US2534624A (en) * 1943-05-29 1950-12-19 Hartford Nat Bank & Trust Co Transmitting device
BE456147A (enrdf_load_stackoverflow) * 1943-06-01
FR961093A (enrdf_load_stackoverflow) * 1943-06-12 1950-05-03
US2513338A (en) * 1943-11-01 1950-07-04 Sperry Corp Directive antenna system
US2511899A (en) * 1944-12-30 1950-06-20 Rca Corp Antenna system
US2465379A (en) * 1945-01-27 1949-03-29 Standard Telephones Cables Ltd Antenna unit
US2557994A (en) * 1945-10-12 1951-06-26 Standard Telephones Cables Ltd Object detector
US2817835A (en) * 1945-11-29 1957-12-24 Jr Harvey R Worthington Lobe comparison systems
US2648001A (en) * 1946-04-11 1953-08-04 Us Navy Ring type antenna
US2618746A (en) * 1948-08-13 1952-11-18 Rca Corp Antenna system
BE491490A (enrdf_load_stackoverflow) * 1948-10-04
US2650303A (en) * 1949-07-01 1953-08-25 Motorola Inc High-frequency loop antenna system
US2650304A (en) * 1949-09-10 1953-08-25 Motorola Inc Television antenna
US2825061A (en) * 1951-11-21 1958-02-25 Gabriel Co Wave radiator
US2671852A (en) * 1951-12-05 1954-03-09 John J Bubbers Resonant antenna
US2749544A (en) * 1953-05-29 1956-06-05 Gen Dynamics Corp Omnidirectional antenna
US3168694A (en) * 1961-07-24 1965-02-02 Donald W Slattery Geophysical survey systems using polarized electromagnetic waves
US3427624A (en) * 1966-07-13 1969-02-11 Northrop Corp Low profile antenna having horizontal tunable top loading member
US3967282A (en) * 1974-01-30 1976-06-29 The Ohio State University Underground pipe detector
CA1128654A (en) * 1978-12-21 1982-07-27 Masahiro Tada Antenna system with variable directivity
US6515632B1 (en) 2001-06-06 2003-02-04 Tdk Rf Solutions Multiply-fed loop antenna
WO2006054951A1 (en) * 2004-11-22 2006-05-26 Agency For Science, Technology And Research Antennas for ultra-wideband applications
DE102008003532A1 (de) 2007-09-06 2009-03-12 Lindenmeier, Heinz, Prof. Dr. Ing. Antenne für den Satellitenempfang
EP2034557B1 (de) * 2007-09-06 2012-02-01 Delphi Delco Electronics Europe GmbH Antenne für den Satellitenempfang
US7825866B1 (en) 2007-09-28 2010-11-02 Joseph Klein Omni directional space-fed antenna with loop patterns
US20140313093A1 (en) 2013-04-17 2014-10-23 Telefonaktiebolaget L M Ericsson Horizontally polarized omni-directional antenna apparatus and method
WO2021226755A1 (en) 2020-05-09 2021-11-18 Huawei Technologies Co., Ltd. Antenna for a wireless communication device and such a device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036909A1 (enrdf_load_stackoverflow) * 1969-04-17 1970-12-31 Thomson Csf

Also Published As

Publication number Publication date
NL64189C (enrdf_load_stackoverflow)
FR864920A (fr) 1941-05-08
CH292838A (fr) 1953-08-31
US2283897A (en) 1942-05-26

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