CH244633A - Abstandsmesser, mit dem an der Messstelle frequenzmodulierte Ultrahochfrequenzschwingungen ausgesandt und empfangen werden. - Google Patents

Abstandsmesser, mit dem an der Messstelle frequenzmodulierte Ultrahochfrequenzschwingungen ausgesandt und empfangen werden.

Info

Publication number
CH244633A
CH244633A CH244633DA CH244633A CH 244633 A CH244633 A CH 244633A CH 244633D A CH244633D A CH 244633DA CH 244633 A CH244633 A CH 244633A
Authority
CH
Switzerland
Prior art keywords
transmitted
received
measuring point
distance meter
frequency
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH244633A publication Critical patent/CH244633A/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
    • 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)
  • 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)
CH244633D 1942-11-16 1943-11-15 Abstandsmesser, mit dem an der Messstelle frequenzmodulierte Ultrahochfrequenzschwingungen ausgesandt und empfangen werden. CH244633A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL244633X 1942-11-16

Publications (1)

Publication Number Publication Date
CH244633A true CH244633A (de) 1946-09-30

Family

ID=19780777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH244633D CH244633A (de) 1942-11-16 1943-11-15 Abstandsmesser, mit dem an der Messstelle frequenzmodulierte Ultrahochfrequenzschwingungen ausgesandt und empfangen werden.

Country Status (3)

Country Link
BE (1) BE453186A (enrdf_load_html_response)
CH (1) CH244633A (enrdf_load_html_response)
FR (1) FR899774A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030172A1 (de) * 1990-09-24 1992-03-26 Rtt Thueringer Textilwerke Urs Mischfaservlies mit schafschurwolle und verfahren zu seiner herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030172A1 (de) * 1990-09-24 1992-03-26 Rtt Thueringer Textilwerke Urs Mischfaservlies mit schafschurwolle und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
BE453186A (enrdf_load_html_response)
FR899774A (fr) 1945-06-11

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