CH493854A - FM-Dauerstrich-Radiohöhenmesser - Google Patents

FM-Dauerstrich-Radiohöhenmesser

Info

Publication number
CH493854A
CH493854A CH1060269A CH1060269A CH493854A CH 493854 A CH493854 A CH 493854A CH 1060269 A CH1060269 A CH 1060269A CH 1060269 A CH1060269 A CH 1060269A CH 493854 A CH493854 A CH 493854A
Authority
CH
Switzerland
Prior art keywords
continuous wave
wave radio
radio altimeter
altimeter
continuous
Prior art date
Application number
CH1060269A
Other languages
English (en)
Inventor
Howard Goult Ian Frederick
Fraser Lee John Stuart
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH493854A publication Critical patent/CH493854A/de

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH1060269A 1968-07-15 1969-07-11 FM-Dauerstrich-Radiohöhenmesser CH493854A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3367468 1968-07-15

Publications (1)

Publication Number Publication Date
CH493854A true CH493854A (de) 1970-07-15

Family

ID=10355975

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1060269A CH493854A (de) 1968-07-15 1969-07-11 FM-Dauerstrich-Radiohöhenmesser

Country Status (6)

Country Link
US (1) US3611378A (de)
CH (1) CH493854A (de)
DE (1) DE1935011C3 (de)
FR (1) FR2012996A1 (de)
GB (1) GB1227879A (de)
NL (1) NL6910835A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426717B1 (en) 2001-05-11 2002-07-30 Rockwell Collins, Inc. Single antenna FM radio altimeter operating in a continuous wave mode and an interrupted continuous wave mode
US7095364B1 (en) * 2005-08-04 2006-08-22 The Boeing Company Altitude measurement system and associated methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403398A (en) * 1967-06-01 1968-09-24 Collins Radio Co Double bounce second signal return filter corrected fmcw radio altimeter

Also Published As

Publication number Publication date
DE1935011B2 (de) 1974-03-07
GB1227879A (de) 1971-04-07
US3611378A (en) 1971-10-05
DE1935011A1 (de) 1970-01-22
DE1935011C3 (de) 1974-10-03
FR2012996A1 (de) 1970-03-27
NL6910835A (de) 1970-01-19

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Legal Events

Date Code Title Description
PL Patent ceased