FR58922E - Loop antenna and its applications - Google Patents

Loop antenna and its applications

Info

Publication number
FR58922E
FR58922E FR58922DA FR58922E FR 58922 E FR58922 E FR 58922E FR 58922D A FR58922D A FR 58922DA FR 58922 E FR58922 E FR 58922E
Authority
FR
France
Prior art keywords
applications
loop antenna
antenna
loop
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
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR58922E publication Critical patent/FR58922E/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

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)
FR58922D 1947-12-23 1948-12-21 Loop antenna and its applications Expired FR58922E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL657343X 1947-12-23

Publications (1)

Publication Number Publication Date
FR58922E true FR58922E (en) 1954-04-22

Family

ID=19795271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58922D Expired FR58922E (en) 1947-12-23 1948-12-21 Loop antenna and its applications

Country Status (5)

Country Link
US (1) US2596595A (en)
BE (1) BE486465A (en)
FR (1) FR58922E (en)
GB (1) GB657343A (en)
NL (1) NL78888C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998005088A1 (en) * 1996-07-29 1998-02-05 Motorola Inc. Magnetic field antenna and method for field cancellation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB519350A (en) * 1937-12-06 1940-03-21 Standard Telephones Cables Ltd Directional radio antenna arrays
US2289856A (en) * 1940-09-25 1942-07-14 Internat Telephone & Eadio Mfg Broadcasting antenna system

Also Published As

Publication number Publication date
BE486465A (en)
GB657343A (en) 1951-09-19
US2596595A (en) 1952-05-13
NL78888C (en)

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