FR845551A - Direction finder without night effect - Google Patents

Direction finder without night effect

Info

Publication number
FR845551A
FR845551A FR845551DA FR845551A FR 845551 A FR845551 A FR 845551A FR 845551D A FR845551D A FR 845551DA FR 845551 A FR845551 A FR 845551A
Authority
FR
France
Prior art keywords
direction finder
night effect
night
effect
finder
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR845551A publication Critical patent/FR845551A/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)
FR845551D 1937-11-06 1938-11-03 Direction finder without night effect Expired FR845551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE845551X 1937-11-06

Publications (1)

Publication Number Publication Date
FR845551A true FR845551A (en) 1939-08-28

Family

ID=6774835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845551D Expired FR845551A (en) 1937-11-06 1938-11-03 Direction finder without night effect

Country Status (1)

Country Link
FR (1) FR845551A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917318C (en) * 1945-06-01 1954-08-30 Hazeltine Corp Device for receiving modulated carrier wave characters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE917318C (en) * 1945-06-01 1954-08-30 Hazeltine Corp Device for receiving modulated carrier wave characters

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