FR939148A - Improvements to complementary signal radio receivers - Google Patents

Improvements to complementary signal radio receivers

Info

Publication number
FR939148A
FR939148A FR939148DA FR939148A FR 939148 A FR939148 A FR 939148A FR 939148D A FR939148D A FR 939148DA FR 939148 A FR939148 A FR 939148A
Authority
FR
France
Prior art keywords
complementary signal
radio receivers
signal radio
receivers
complementary
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)
Inventor
Louis John Heaton-Armstrong
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 FR939148A publication Critical patent/FR939148A/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)
FR939148D 1943-11-24 1946-04-12 Improvements to complementary signal radio receivers Expired FR939148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939148X 1943-11-24

Publications (1)

Publication Number Publication Date
FR939148A true FR939148A (en) 1948-11-04

Family

ID=10748157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939148D Expired FR939148A (en) 1943-11-24 1946-04-12 Improvements to complementary signal radio receivers

Country Status (1)

Country Link
FR (1) FR939148A (en)

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