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NL6514749A - - Google Patents

Info

Publication number
NL6514749A
NL6514749A NL6514749A NL6514749A NL6514749A NL 6514749 A NL6514749 A NL 6514749A NL 6514749 A NL6514749 A NL 6514749A NL 6514749 A NL6514749 A NL 6514749A NL 6514749 A NL6514749 A NL 6514749A
Authority
NL
Netherlands
Application number
NL6514749A
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
Priority claimed from DE1964T0027473 external-priority patent/DE1242723B/de
Application filed filed Critical
Publication of NL6514749A publication Critical patent/NL6514749A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods

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)
NL6514749A 1962-08-22 1965-11-12 NL6514749A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET22625A DE1248124B (de) 1962-08-22 1962-08-22 Einrichtung zur automatischen Auswertung von quantisierten Radarsignalen
DE1964T0027473 DE1242723B (de) 1964-11-24 1964-11-24 Einrichtung zur Schwellenregelung in einem Radargeraet

Publications (1)

Publication Number Publication Date
NL6514749A true NL6514749A (de) 1966-05-25

Family

ID=25999644

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6514749A NL6514749A (de) 1962-08-22 1965-11-12

Country Status (5)

Country Link
US (1) US3235867A (de)
DE (1) DE1248124B (de)
FR (1) FR1454274A (de)
GB (3) GB1058823A (de)
NL (1) NL6514749A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591749B1 (de) * 1966-11-30 1971-05-19 Ericsson Telefon Ab L M Verfahren und anordnung zum regeln der quantisierungsschwelle in einem radarempfaenger

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375498A (en) * 1964-05-18 1968-03-26 Wyle Laboratories Calculator apparatus for distinguishing meaningful digits
US3457562A (en) * 1964-06-22 1969-07-22 Massachusetts Inst Technology Error correcting sequential decoder
US3349394A (en) * 1965-12-23 1967-10-24 Motorola Inc Radar sensing system
US3399404A (en) * 1966-02-23 1968-08-27 Army Usa Target detector for acquisition radar
US3359442A (en) * 1966-04-01 1967-12-19 Raytheon Co Azimuth angle estimator
FR1527968A (fr) * 1967-04-12 1968-06-07 Electronique & Radio Ind Perfectionnements aux dispositifs éliminateurs de zones denses
US3517172A (en) * 1967-12-27 1970-06-23 Us Navy Moving-window detector for binary integration
DE1934723C1 (de) * 1969-07-09 1978-04-27 Siemens Ag Puls-Doppler-Radargeraet mit einer Einrichtung zur Stoerungsunterdrueckung
US3660842A (en) * 1970-05-25 1972-05-02 Hughes Aircraft Co Azimuth interpolator
FR2119850B1 (de) * 1970-12-29 1976-02-06 Labo Cent Telecommunicat
SE404262B (sv) * 1976-09-09 1978-09-25 Asea Ab Molnhojdsmetare
EP0192876B1 (de) * 1984-12-24 1991-07-17 Hazeltine Corporation MLS-Prozessor mit mehrschwelliger Torschaltung
FR2714481B1 (fr) * 1985-01-08 1996-02-23 Thomson Csf Procédé de démodulation amplitude phase d'un signal de réception radar et dispositif permettant de mettre en Óoeuvre un tel procédé.
US4800388A (en) * 1985-02-06 1989-01-24 Tokyo Keiki Company, Ltd. Apparatus for measuring pulse compression ratio
NL8703113A (nl) * 1987-12-23 1988-03-01 Hollandse Signaalapparaten Bv Rondzoekradarsysteem.
WO2006072255A1 (en) * 2005-01-10 2006-07-13 Navico Danmark A/S Digital radar system with clutter reduction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761968A (en) * 1953-01-09 1956-09-04 Milton L Kuder Electronic analogue-to-digital converters
NL215904A (de) * 1956-03-30
FR1212048A (fr) * 1958-03-04 1960-03-21 L Outil R B V & De La Radioind Perfectionnements aux procédés et dispositifs de détection d'objets
GB862333A (en) * 1958-11-21 1961-03-08 Decca Record Co Ltd Improvements in or relating to radar apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591749B1 (de) * 1966-11-30 1971-05-19 Ericsson Telefon Ab L M Verfahren und anordnung zum regeln der quantisierungsschwelle in einem radarempfaenger

Also Published As

Publication number Publication date
US3235867A (en) 1966-02-15
GB1125789A (en) 1968-08-28
GB1058823A (en) 1967-02-15
FR1454274A (fr) 1966-07-22
GB1124989A (en) 1968-08-21
DE1248124B (de) 1967-08-24

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