FR841771A - Improvements to direction-finding receivers - Google Patents

Improvements to direction-finding receivers

Info

Publication number
FR841771A
FR841771A FR841771DA FR841771A FR 841771 A FR841771 A FR 841771A FR 841771D A FR841771D A FR 841771DA FR 841771 A FR841771 A FR 841771A
Authority
FR
France
Prior art keywords
finding receivers
receivers
finding
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.)
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 FR841771A publication Critical patent/FR841771A/en
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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Circuits Of Receivers In General (AREA)
FR841771D 1937-08-07 1938-08-05 Improvements to direction-finding receivers Expired FR841771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2179637A GB500481A (en) 1937-08-07 1937-08-07 Improvements in or relating to direction finding radio receiving installations

Publications (1)

Publication Number Publication Date
FR841771A true FR841771A (en) 1939-05-26

Family

ID=10168943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841771D Expired FR841771A (en) 1937-08-07 1938-08-05 Improvements to direction-finding receivers

Country Status (2)

Country Link
FR (1) FR841771A (en)
GB (1) GB500481A (en)

Also Published As

Publication number Publication date
GB500481A (en) 1939-02-07

Similar Documents

Publication Publication Date Title
FR816949A (en) Improvements to skis
FR836831A (en) Improvements to direction-finding installations
FR847287A (en) Improvements to direction finders
FR846216A (en) Improvements to objectives
FR828418A (en) Improvements to radio receivers
FR843471A (en) Improvements to television receivers
FR819817A (en) Improvements to refrigerants
FR839090A (en) Improvements to radio receivers
FR835862A (en) Improvements to homodyne radio receivers
FR844988A (en) Improvements to pose-meters
FR823963A (en) Improvements to autocolimators
FR837619A (en) Improvements to telegraph receivers
FR842035A (en) Improvements to direction-finding receivers
FR841771A (en) Improvements to direction-finding receivers
FR843221A (en) Improvements to collectors
FR48482E (en) Improvements to trailers
FR822697A (en) Improvement to sandals
FR871067A (en) Improvements to direction-finding receivers
FR838799A (en) Improvements to radio receivers
FR834828A (en) Improvements to radio receivers
FR842899A (en) Improvements relating to faucets
FR822765A (en) Improvements to stereographometers
FR831099A (en) Improvements made to cases
FR831529A (en) Improvements to presses
FR48940E (en) Improvements to radio receivers