CH257134A - Course Instructor. - Google Patents

Course Instructor.

Info

Publication number
CH257134A
CH257134A CH257134DA CH257134A CH 257134 A CH257134 A CH 257134A CH 257134D A CH257134D A CH 257134DA CH 257134 A CH257134 A CH 257134A
Authority
CH
Switzerland
Prior art keywords
course instructor
instructor
course
Prior art date
Application number
Other languages
German (de)
Inventor
Limited The Decca Reco Company
Original Assignee
Decca Record 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 Decca Record Co Ltd filed Critical Decca Record Co Ltd
Publication of CH257134A publication Critical patent/CH257134A/en

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)
CH257134D 1942-04-13 1946-03-20 Course Instructor. CH257134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US604462XA 1942-04-13 1942-04-13

Publications (1)

Publication Number Publication Date
CH257134A true CH257134A (en) 1948-09-30

Family

ID=22029526

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257134D CH257134A (en) 1942-04-13 1946-03-20 Course Instructor.

Country Status (4)

Country Link
BE (1) BE466300A (en)
CH (1) CH257134A (en)
FR (1) FR928738A (en)
GB (1) GB604462A (en)

Also Published As

Publication number Publication date
BE466300A (en)
GB604462A (en) 1948-07-05
FR928738A (en) 1947-12-05

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