NL253090A - - Google Patents

Info

Publication number
NL253090A
NL253090A NL253090DA NL253090A NL 253090 A NL253090 A NL 253090A NL 253090D A NL253090D A NL 253090DA NL 253090 A NL253090 A NL 253090A
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 NL253090A publication Critical patent/NL253090A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • G01S7/2921Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL253090D 1959-06-26 NL253090A (US20050265960A1-20051201-C00007.png)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR798641A FR1238333A (fr) 1959-06-26 1959-06-26 Perfectionnements aux dispositifs d'exploitation d'informations
FR823707A FR77498E (fr) 1959-06-26 1960-04-07 Perfectionnements aux dispositifs d'exploitation d'informations

Publications (1)

Publication Number Publication Date
NL253090A true NL253090A (US20050265960A1-20051201-C00007.png)

Family

ID=26184147

Family Applications (1)

Application Number Title Priority Date Filing Date
NL253090D NL253090A (US20050265960A1-20051201-C00007.png) 1959-06-26

Country Status (7)

Country Link
US (1) US3234471A (US20050265960A1-20051201-C00007.png)
BE (1) BE591503A (US20050265960A1-20051201-C00007.png)
CH (2) CH430812A (US20050265960A1-20051201-C00007.png)
DE (1) DE1252246B (US20050265960A1-20051201-C00007.png)
FR (2) FR1238333A (US20050265960A1-20051201-C00007.png)
GB (2) GB957718A (US20050265960A1-20051201-C00007.png)
NL (1) NL253090A (US20050265960A1-20051201-C00007.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295945A (fr) * 1961-04-17 1962-06-15 Electronique & Radio Ind Perfectionnements aux systèmes d'extraction d'informations radar
NL8105728A (nl) * 1981-10-30 1983-05-16 Tno Werkwijze voor het verwijderen van diwaterstofsulfide uit procesgassen met behulp van vaste acceptoren, werkwijze voor het cyclisch-regenereren van de gebruikte acceptoren bij hoge temperatuur, alsmede werkwijze voor het bereiden van acceptoren, die voor deze werkwijze geschikt zijn.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907027A (en) * 1956-11-16 1959-09-29 Clarence W Uskavitch Computer control circuitry

Also Published As

Publication number Publication date
FR77498E (fr) 1962-03-09
GB957719A (en) 1964-05-13
US3234471A (en) 1966-02-08
CH403889A (fr) 1965-12-15
BE591503A (fr) 1960-10-03
FR1238333A (fr) 1960-08-12
CH430812A (fr) 1967-02-28
GB957718A (en) 1964-05-13
DE1252246B (de) 1967-10-19

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