FR860950A - Projecteur-modulateur et utilisations de celui-ci - Google Patents

Projecteur-modulateur et utilisations de celui-ci

Info

Publication number
FR860950A
FR860950A FR860950DA FR860950A FR 860950 A FR860950 A FR 860950A FR 860950D A FR860950D A FR 860950DA FR 860950 A FR860950 A FR 860950A
Authority
FR
France
Prior art keywords
projector
modulator
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.)
Fedax S A
Original Assignee
Fedax S A
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 Fedax S A filed Critical Fedax S A
Application granted granted Critical
Publication of FR860950A publication Critical patent/FR860950A/fr
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)
FR860950D 1939-07-12 1939-07-12 Projecteur-modulateur et utilisations de celui-ci Expired FR860950A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860950T 1939-07-12

Publications (1)

Publication Number Publication Date
FR860950A true FR860950A (fr) 1941-01-28

Family

ID=9336902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860950D Expired FR860950A (fr) 1939-07-12 1939-07-12 Projecteur-modulateur et utilisations de celui-ci

Country Status (1)

Country Link
FR (1) FR860950A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154104A1 (de) * 1970-10-29 1972-05-04 Sanders Associates, Ine , Nashua, NH (V St A ) Modulierte Strahlungsquelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154104A1 (de) * 1970-10-29 1972-05-04 Sanders Associates, Ine , Nashua, NH (V St A ) Modulierte Strahlungsquelle

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