FR676992A - Air navigation system, method and apparatus - Google Patents

Air navigation system, method and apparatus

Info

Publication number
FR676992A
FR676992A FR676992DA FR676992A FR 676992 A FR676992 A FR 676992A FR 676992D A FR676992D A FR 676992DA FR 676992 A FR676992 A FR 676992A
Authority
FR
France
Prior art keywords
navigation system
air navigation
air
navigation
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes 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 Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Application granted granted Critical
Publication of FR676992A publication Critical patent/FR676992A/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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Traffic Control Systems (AREA)
FR676992D 1928-06-23 1929-06-21 Air navigation system, method and apparatus Expired FR676992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US314310XA 1928-06-23 1928-06-23

Publications (1)

Publication Number Publication Date
FR676992A true FR676992A (en) 1930-03-01

Family

ID=21859413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676992D Expired FR676992A (en) 1928-06-23 1929-06-21 Air navigation system, method and apparatus

Country Status (3)

Country Link
DE (1) DE567002C (en)
FR (1) FR676992A (en)
GB (1) GB314310A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755783C (en) * 1934-01-27 1953-04-16 Marconi Wireless Telegraph Co Antenna arrangement for defining a landing line for aircraft
US2957660A (en) * 1956-09-17 1960-10-25 Nathan C Price Airport for vertically ascending and descending aircraft

Also Published As

Publication number Publication date
GB314310A (en) 1930-07-24
DE567002C (en) 1932-12-24

Similar Documents

Publication Publication Date Title
FR664234A (en) Method and apparatus of transport
FR675582A (en) Facsimile transmission system and method
FR676992A (en) Air navigation system, method and apparatus
FR676570A (en) Air navigation system and method
FR613266A (en) Refrigeration method and apparatus
FR667182A (en) Dyeing method and apparatus
FR676388A (en) Air navigation system and method
FR676850A (en) Navigation system and method
FR675342A (en) System and method perfected by t. s. f.
FR673646A (en) Braking regulator system
FR669862A (en) Surfacing method and apparatus
FR611001A (en) Punching method and apparatus
FR709163A (en) Plowing method and apparatus
FR656982A (en) Method and device for presenting by routing rows of letters, signs or figures
FR678120A (en) Method and control apparatus, especially applicable to vehicle brakes
FR659782A (en) Shoe repair method and apparatus
FR38446E (en) Denicotinization method and apparatus
FR652471A (en) Refrigeration method and apparatus
FR643666A (en) Freezing method and apparatus
FR706009A (en) Refrigeration method and apparatus
FR643754A (en) Refrigeration method and apparatus
FR674713A (en) Survey Method and Apparatus
FR660682A (en) Corset-belt system
FR663623A (en) Churn-mixer system
FR680148A (en) Receiving apparatus of t. s. f.