CA1005918A - Device for decoding pulse-coded data - Google Patents

Device for decoding pulse-coded data

Info

Publication number
CA1005918A
CA1005918A CA188,763A CA188763A CA1005918A CA 1005918 A CA1005918 A CA 1005918A CA 188763 A CA188763 A CA 188763A CA 1005918 A CA1005918 A CA 1005918A
Authority
CA
Canada
Prior art keywords
coded data
decoding pulse
decoding
pulse
coded
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA188,763A
Other languages
English (en)
Other versions
CA188763S (en
Inventor
Albert Janex
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of CA1005918A publication Critical patent/CA1005918A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/781—Secondary Surveillance Radar [SSR] in general
    • G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
CA188,763A 1972-12-22 1973-12-21 Device for decoding pulse-coded data Expired CA1005918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7245920A FR2211813B1 (xx) 1972-12-22 1972-12-22

Publications (1)

Publication Number Publication Date
CA1005918A true CA1005918A (en) 1977-02-22

Family

ID=9109184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,763A Expired CA1005918A (en) 1972-12-22 1973-12-21 Device for decoding pulse-coded data

Country Status (9)

Country Link
US (1) US3913100A (xx)
JP (1) JPS5047588A (xx)
BE (1) BE808938A (xx)
CA (1) CA1005918A (xx)
DE (1) DE2363742A1 (xx)
FR (1) FR2211813B1 (xx)
GB (1) GB1454520A (xx)
NL (1) NL7317548A (xx)
ZA (1) ZA739294B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622827C2 (de) * 1976-05-21 1985-03-28 Siemens AG, 1000 Berlin und 8000 München Decodierschaltung für Sekundärradar- Antwortsignale
GB1572903A (en) * 1976-06-30 1980-08-06 Mcgeoch I Method and appratus for identifying radar targets
US4169264A (en) * 1978-07-03 1979-09-25 Sperry Rand Corporation Synchronous digital delay line pulse spacing decoder
DE2831589C3 (de) * 1978-07-18 1981-11-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Bildung von periodischen Impulsmustern
US4802216A (en) * 1985-11-22 1989-01-31 Allied-Signal Inc. Interrogator and transponder test equipment
US4710774A (en) * 1986-02-18 1987-12-01 Gunny Edmond R Aircraft collision avoidance system
US4870425A (en) * 1986-02-18 1989-09-26 Gunny Edmond R Communications system
FR2692996B1 (fr) * 1992-06-30 1994-08-26 Thomson Csf Procédé et dispositif de filtrage des réponses dans un extracteur de radar secondaire.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045175A5 (xx) * 1969-06-13 1971-02-26 Materiel Telephonique

Also Published As

Publication number Publication date
BE808938A (fr) 1974-06-21
NL7317548A (xx) 1974-06-25
ZA739294B (en) 1975-01-29
GB1454520A (en) 1976-11-03
FR2211813B1 (xx) 1979-03-30
FR2211813A1 (xx) 1974-07-19
US3913100A (en) 1975-10-14
DE2363742A1 (de) 1974-06-27
JPS5047588A (xx) 1975-04-28

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