FR77952E - Systèmes de radiobalises omnidirectionnelles - Google Patents

Systèmes de radiobalises omnidirectionnelles

Info

Publication number
FR77952E
FR77952E FR57933A FR77952DA FR77952E FR 77952 E FR77952 E FR 77952E FR 57933 A FR57933 A FR 57933A FR 77952D A FR77952D A FR 77952DA FR 77952 E FR77952 E FR 77952E
Authority
FR
France
Prior art keywords
beacon systems
omnidirectional beacon
omnidirectional
systems
beacon
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
FR57933A
Other languages
English (en)
Inventor
Gus Stavis
James Steven Engel
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR77952E publication Critical patent/FR77952E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
    • 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)
FR57933A 1955-11-14 1956-11-13 Systèmes de radiobalises omnidirectionnelles Expired FR77952E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US546617A US2866194A (en) 1955-11-14 1955-11-14 Omnidirectional beacon antenna

Publications (1)

Publication Number Publication Date
FR77952E true FR77952E (fr) 1962-05-18

Family

ID=24181229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57933A Expired FR77952E (fr) 1955-11-14 1956-11-13 Systèmes de radiobalises omnidirectionnelles

Country Status (5)

Country Link
US (1) US2866194A (fr)
BE (1) BE557518A (fr)
DE (1) DE1042674B (fr)
FR (1) FR77952E (fr)
GB (1) GB805409A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040319A (en) * 1958-12-09 1962-06-19 Itt Beacon antenna system
US3153239A (en) * 1960-09-13 1964-10-13 Adams Russel Co Inc Omnidirectional vertically polarized antenna
US3141169A (en) * 1960-11-21 1964-07-14 Itt Omnidirectional beacon antenna having dipole radiator and parasitically fed horn radiator
US4225869A (en) * 1979-03-26 1980-09-30 The United States Of America As Represented By The Secretary Of The Army Multislot bicone antenna
US4743916A (en) * 1985-12-24 1988-05-10 The Boeing Company Method and apparatus for proportional RF radiation from surface wave transmission line
WO1994022180A1 (fr) * 1993-03-18 1994-09-29 Gabriel Electronics Incorporated Antennes biconiques omnidirectionnelles superposees
US6864853B2 (en) * 1999-10-15 2005-03-08 Andrew Corporation Combination directional/omnidirectional antenna
US6369766B1 (en) 1999-12-14 2002-04-09 Ems Technologies, Inc. Omnidirectional antenna utilizing an asymmetrical bicone as a passive feed for a radiating element
AU2001234463A1 (en) * 2000-01-14 2001-07-24 Andrew Corporation Repeaters for wireless communication systems
US6593892B2 (en) 2001-07-03 2003-07-15 Tyco Electronics Logistics Ag Collinear coaxial slot-fed-biconical array antenna
US7623868B2 (en) 2002-09-16 2009-11-24 Andrew Llc Multi-band wireless access point comprising coextensive coverage regions
US20040203804A1 (en) * 2003-01-03 2004-10-14 Andrew Corporation Reduction of intermodualtion product interference in a network having sectorized access points
GB2458654A (en) 2008-03-25 2009-09-30 Radiodetection Ltd Time domain reflectometer with error correction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631237A (en) * 1948-05-08 1953-03-10 Fed Telecomm Lab Inc Antenna

Also Published As

Publication number Publication date
DE1042674B (de) 1958-11-06
US2866194A (en) 1958-12-23
BE557518A (fr)
GB805409A (en) 1958-12-03

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