FR1137235A - Perfectionnements aux goniomètres - Google Patents

Perfectionnements aux goniomètres

Info

Publication number
FR1137235A
FR1137235A FR1137235DA FR1137235A FR 1137235 A FR1137235 A FR 1137235A FR 1137235D A FR1137235D A FR 1137235DA FR 1137235 A FR1137235 A FR 1137235A
Authority
FR
France
Prior art keywords
goniometers
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
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
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1137235A publication Critical patent/FR1137235A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04Details
    • G01S3/043Receivers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Near-Field Transmission Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR1137235D 1954-12-21 1955-12-14 Perfectionnements aux goniomètres Expired FR1137235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3687454A GB773235A (en) 1954-12-21 1954-12-21 Improvements in or relating to goniometers

Publications (1)

Publication Number Publication Date
FR1137235A true FR1137235A (fr) 1957-05-27

Family

ID=10391880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137235D Expired FR1137235A (fr) 1954-12-21 1955-12-14 Perfectionnements aux goniomètres

Country Status (4)

Country Link
BE (1) BE543756A (fr)
ES (1) ES224485A1 (fr)
FR (1) FR1137235A (fr)
GB (1) GB773235A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB944861A (en) * 1961-11-23 1963-12-18 Marconi Co Ltd Improvements in or relating to radio goniometers and radio direction finders incorporating the same
GB1078432A (en) * 1964-05-13 1967-08-09 Marconi Co Ltd Improvements in or relating to radio goniometers and radio direction finders incorporating the same

Also Published As

Publication number Publication date
BE543756A (fr)
GB773235A (en) 1957-04-24
ES224485A1 (es) 1956-01-16

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