FR2092858B2 - - Google Patents

Info

Publication number
FR2092858B2
FR2092858B2 FR7023555A FR7023555A FR2092858B2 FR 2092858 B2 FR2092858 B2 FR 2092858B2 FR 7023555 A FR7023555 A FR 7023555A FR 7023555 A FR7023555 A FR 7023555A FR 2092858 B2 FR2092858 B2 FR 2092858B2
Authority
FR
France
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
FR7023555A
Other languages
French (fr)
Other versions
FR2092858A2 (en
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 to FR7014007A priority Critical patent/FR2085411A1/en
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7023555A priority patent/FR2092858A2/en
Priority to DE19712117340 priority patent/DE2117340C3/en
Priority to GB2426471*A priority patent/GB1305683A/en
Priority to IT8953771A priority patent/IT996043B/en
Priority to DE19712131353 priority patent/DE2131353B2/en
Publication of FR2092858A2 publication Critical patent/FR2092858A2/en
Application granted granted Critical
Publication of FR2092858B2 publication Critical patent/FR2092858B2/fr
Granted legal-status Critical Current

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
    • G01S13/74—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
    • 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)
  • Radar Systems Or Details Thereof (AREA)
  • Manipulation Of Pulses (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7023555A 1970-04-17 1970-06-15 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE Granted FR2092858A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7014007A FR2085411A1 (en) 1970-04-17 1970-04-17 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE
FR7023555A FR2092858A2 (en) 1970-04-17 1970-06-15 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE
DE19712117340 DE2117340C3 (en) 1970-04-17 1971-04-08 Transponder with a single shift register for decoding and coding
GB2426471*A GB1305683A (en) 1970-04-17 1971-04-19 Internal delay stabilization device for transponder
IT8953771A IT996043B (en) 1970-04-17 1971-06-23 TRANSPONDER WITH STABILIZATION DEPOSIT OF ITS INTERNAL DELAY
DE19712131353 DE2131353B2 (en) 1970-04-17 1971-06-24 TRANSPONDERS, IN PARTICULAR FOR SECONDARY RADAR SYSTEMS OR FRIEND / FEMALE DETECTION SYSTEMS, WITH FIXED VALUE STORAGE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7014007A FR2085411A1 (en) 1970-04-17 1970-04-17 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE
FR7023555A FR2092858A2 (en) 1970-04-17 1970-06-15 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE

Publications (2)

Publication Number Publication Date
FR2092858A2 FR2092858A2 (en) 1972-01-28
FR2092858B2 true FR2092858B2 (en) 1974-09-20

Family

ID=9057787

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7014007A Granted FR2085411A1 (en) 1970-04-17 1970-04-17 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE
FR7023555A Granted FR2092858A2 (en) 1970-04-17 1970-06-15 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7014007A Granted FR2085411A1 (en) 1970-04-17 1970-04-17 TRANSPONDER WITH INTERNAL DELAY STABILIZATION DEVICE

Country Status (4)

Country Link
DE (1) DE2131353B2 (en)
FR (2) FR2085411A1 (en)
GB (1) GB1305683A (en)
IT (1) IT996043B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747388A1 (en) * 1977-10-21 1979-04-26 Siemens Ag Wireless closed loop alarm system - uses digital signals with ROM-controlled code and two transceivers with logic circuitry
DE2946942C2 (en) * 1979-11-21 1985-07-18 Brown, Boveri & Cie Ag, 6800 Mannheim Method for recognizing a large number of objects
CN110361715B (en) * 2019-08-21 2023-03-10 深圳市镭神智能系统有限公司 Pulse coding device, coding method and laser radar system
CN111273233B (en) * 2020-03-04 2022-05-03 北京环境特性研究所 Asynchronous pulse detection method and device for electronic corner reflector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536235A (en) * 1966-05-02 1968-08-16 Cossor Ltd A C Trigger pulse generator

Also Published As

Publication number Publication date
DE2117340B2 (en) 1976-01-02
IT996043B (en) 1975-12-10
FR2092858A2 (en) 1972-01-28
DE2131353B2 (en) 1977-06-30
GB1305683A (en) 1973-02-07
DE2131353A1 (en) 1971-12-30
DE2117340A1 (en) 1971-10-28
FR2085411B1 (en) 1974-09-20
FR2085411A1 (en) 1971-12-24

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