NL60726C - - Google Patents

Info

Publication number
NL60726C
NL60726C NL60726DA NL60726C NL 60726 C NL60726 C NL 60726C NL 60726D A NL60726D A NL 60726DA NL 60726 C NL60726 C NL 60726C
Authority
NL
Netherlands
Application number
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.)
Publication of NL60726C publication Critical patent/NL60726C/xx

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)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL60726D 1939-09-01 NL60726C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US293128A US2257830A (en) 1939-09-01 1939-09-01 Frequency-modulated radio altimeter

Publications (1)

Publication Number Publication Date
NL60726C true NL60726C (fr)

Family

ID=23127771

Family Applications (1)

Application Number Title Priority Date Filing Date
NL60726D NL60726C (fr) 1939-09-01

Country Status (3)

Country Link
US (1) US2257830A (fr)
GB (1) GB543943A (fr)
NL (1) NL60726C (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE450375A (fr) * 1942-05-01
DE920609C (de) * 1942-06-10 1954-11-25 Philips Nv Abstandsmesser, insbesondere Hoehenmesser, mit wenigstens zwei Messbereichen
US2453169A (en) * 1943-04-10 1948-11-09 Sperry Corp Radio ground clearance indicator
NL136631B (fr) * 1944-03-20
US2598702A (en) * 1945-01-19 1952-06-03 Jr Martin V Kiebert Sweep compression for use of fm range equipment
US2462531A (en) * 1945-05-22 1949-02-22 Minshall Burton Musical vibration translating unit
US2543782A (en) * 1945-05-26 1951-03-06 Jr Martin V Kiebert Frequency modulated radio-type distance measuring device
US2466534A (en) * 1945-07-30 1949-04-05 Rca Corp Radar glide path control system
US2573329A (en) * 1946-05-24 1951-10-30 Well Surveys Inc Capacitative commutator
US2537593A (en) * 1947-02-26 1951-01-09 Rca Corp Frequency modulation altimeter and range finder
US2658173A (en) * 1949-11-30 1953-11-03 Honeywell Regulator Co Vibrating condenser converter
US2632791A (en) * 1949-11-30 1953-03-24 Honeywell Regulator Co Vibratory condenser converter
US2736891A (en) * 1952-02-08 1956-02-28 Philco Corp Method of and means for measuring distance
US3112481A (en) * 1957-12-20 1963-11-26 Litton Systems Inc Continuous wave frequency modulation distance measuring apparatus
IT1102727B (it) * 1978-03-02 1985-10-07 Autovox Spa Dispositivo di rivelazione dello stato di rotazione di un albero in particolare per giranastri
US5869747A (en) * 1996-05-22 1999-02-09 William H. Hulsman Food container internal pressure analysis

Also Published As

Publication number Publication date
US2257830A (en) 1941-10-07
GB543943A (en) 1942-03-20

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