BE482299A - - Google Patents

Info

Publication number
BE482299A
BE482299A BE482299DA BE482299A BE 482299 A BE482299 A BE 482299A BE 482299D A BE482299D A BE 482299DA BE 482299 A BE482299 A BE 482299A
Authority
BE
Belgium
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 BE482299A publication Critical patent/BE482299A/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
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/34—Couplers containing phenols
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE482299D 1947-07-11 BE482299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US760360A US2491029A (en) 1947-07-11 1947-07-11 System for translating pulse signals of variable time delay

Publications (1)

Publication Number Publication Date
BE482299A true BE482299A (fr)

Family

ID=25058865

Family Applications (1)

Application Number Title Priority Date Filing Date
BE482299D BE482299A (fr) 1947-07-11

Country Status (5)

Country Link
US (1) US2491029A (fr)
BE (1) BE482299A (fr)
CH (1) CH265551A (fr)
DE (1) DE804942C (fr)
FR (1) FR966556A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716236A (en) * 1949-02-24 1955-08-23 Sperry Rand Corp Apparatus for precision time interval measurement
US3895383A (en) * 1950-01-25 1975-07-15 Rca Corp Radar system with a very short pulse length
US3110024A (en) * 1950-07-27 1963-11-05 Jennings Burridge Velocity-locking system
US2978698A (en) * 1950-07-27 1961-04-04 Mortimer A Schultz Radar target tracking system
US2660671A (en) * 1950-09-22 1953-11-24 Gen Electric Device for producing reciprocating or lateral motion
US2725471A (en) * 1951-04-26 1955-11-29 Scott S Appleton Potential storage circuits
US2795781A (en) * 1951-08-29 1957-06-11 Gilfillan Bros Inc Range tracking
NL172431B (nl) * 1951-09-13 Ugine Kuhlmann Werkwijze voor het bereiden van natriumperboraat in de vorm van kristalkorrels.
US2708239A (en) * 1951-09-13 1955-05-10 Hazeltine Research Inc Control system for automatically varying the duration of repetitive pulses
US2740112A (en) * 1952-05-28 1956-03-27 Bendix Aviat Corp Automatic range gate
US3021424A (en) * 1952-08-30 1962-02-13 Sperry Rand Corp Automatic frequency control system
US2780807A (en) * 1952-08-30 1957-02-05 Sperry Rand Corp Radio frequency sampling detector
US2870327A (en) * 1953-03-03 1959-01-20 Bell Telephone Labor Inc Electronic probability circuit
US2790167A (en) * 1953-05-13 1957-04-23 Hazeltine Research Inc Tracking system for radio position locator
NL187540B (nl) * 1953-05-13 Hunting Oilfield Services Ltd Pijpkoppeling.
US3021522A (en) * 1953-09-15 1962-02-13 Joseph P Gleason Radar range search system
US2840783A (en) * 1953-09-28 1958-06-24 Murphy Radio Ltd Radar systems
US3092831A (en) * 1954-05-17 1963-06-04 Sanders Associates Inc Automatic range tracking radar system
US2950463A (en) * 1954-06-08 1960-08-23 Hazeltine Research Inc Pulse-translating system
US2996707A (en) * 1954-07-26 1961-08-15 Hazeltine Research Inc Radar control system
US2881410A (en) * 1954-07-30 1959-04-07 Hazeltine Research Inc Identity-indicating system for radio position locator
US3406392A (en) * 1955-02-15 1968-10-15 Army Usa Automatic error correcting system
US3020402A (en) * 1955-08-19 1962-02-06 Loral Electronics Corp Automatic signal finder
US2857587A (en) * 1955-10-17 1958-10-21 Robert D Tollefson Pulse train indicator
DE1120949B (de) * 1957-02-04 1961-12-28 Phil Nat Siegfried Fahrentholz Schaltungsanordnung fuer Echolotanlagen mit einem Verstaerker von innerhalb der Lotperiode wechselndem Verstaerkungsgrad
US3042303A (en) * 1959-04-24 1962-07-03 Gen Railway Signal Co Object or vehicle detection system
US8103228B2 (en) * 2007-07-12 2012-01-24 Qualcomm Incorporated Method for determining line-of-sight (LOS) distance between remote communications devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491728A (en) * 1937-03-10 1938-09-08 Eric Lawrence Casling White Improvements in or relating to circuit arrangements for separating electric signal pulses
US2227057A (en) * 1937-12-08 1940-12-31 Emi Ltd Radio receiver
US2361437A (en) * 1940-12-24 1944-10-31 Rca Corp Pulse signaling system
US2407898A (en) * 1942-06-08 1946-09-17 Gen Electric Cathode-ray apparatus

Also Published As

Publication number Publication date
DE804942C (de) 1951-05-04
CH265551A (de) 1949-12-15
FR966556A (fr) 1950-10-13
US2491029A (en) 1949-12-13

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