FR2293716A1 - Dispositif de compression de bande et systeme de detection electromagnetique comportant un tel dispositif - Google Patents

Dispositif de compression de bande et systeme de detection electromagnetique comportant un tel dispositif

Info

Publication number
FR2293716A1
FR2293716A1 FR7440034A FR7440034A FR2293716A1 FR 2293716 A1 FR2293716 A1 FR 2293716A1 FR 7440034 A FR7440034 A FR 7440034A FR 7440034 A FR7440034 A FR 7440034A FR 2293716 A1 FR2293716 A1 FR 2293716A1
Authority
FR
France
Prior art keywords
detection system
system including
electromagnetic detection
band compression
compression device
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.)
Granted
Application number
FR7440034A
Other languages
English (en)
French (fr)
Other versions
FR2293716B1 (show.php
Inventor
Jean-Claude Charlot
Jean-Claude Falconnier
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
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7440034A priority Critical patent/FR2293716A1/fr
Priority to GB49731/75A priority patent/GB1527889A/en
Priority to US05/637,469 priority patent/US4020292A/en
Priority to SE757513701A priority patent/SE406533B/xx
Priority to IT52556/75A priority patent/IT1052521B/it
Priority to DE2554798A priority patent/DE2554798C3/de
Priority to JP50145868A priority patent/JPS6030128B2/ja
Publication of FR2293716A1 publication Critical patent/FR2293716A1/fr
Application granted granted Critical
Publication of FR2293716B1 publication Critical patent/FR2293716B1/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
    • G01S13/02—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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7440034A 1974-12-06 1974-12-06 Dispositif de compression de bande et systeme de detection electromagnetique comportant un tel dispositif Granted FR2293716A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7440034A FR2293716A1 (fr) 1974-12-06 1974-12-06 Dispositif de compression de bande et systeme de detection electromagnetique comportant un tel dispositif
GB49731/75A GB1527889A (en) 1974-12-06 1975-12-03 Band compressor device
US05/637,469 US4020292A (en) 1974-12-06 1975-12-03 Band-compressor device
SE757513701A SE406533B (sv) 1974-12-06 1975-12-04 Anordning for komprimering av bandbredden hos en videosignal
IT52556/75A IT1052521B (it) 1974-12-06 1975-12-05 Dispositivo di compressione di banda e sistema di rivelazione elettromagnetica comportante un tale dispositivo
DE2554798A DE2554798C3 (de) 1974-12-06 1975-12-05 Bandkompressionseinrichtung
JP50145868A JPS6030128B2 (ja) 1974-12-06 1975-12-06 バンド圧縮装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440034A FR2293716A1 (fr) 1974-12-06 1974-12-06 Dispositif de compression de bande et systeme de detection electromagnetique comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2293716A1 true FR2293716A1 (fr) 1976-07-02
FR2293716B1 FR2293716B1 (show.php) 1980-10-31

Family

ID=9145673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440034A Granted FR2293716A1 (fr) 1974-12-06 1974-12-06 Dispositif de compression de bande et systeme de detection electromagnetique comportant un tel dispositif

Country Status (7)

Country Link
US (1) US4020292A (show.php)
JP (1) JPS6030128B2 (show.php)
DE (1) DE2554798C3 (show.php)
FR (1) FR2293716A1 (show.php)
GB (1) GB1527889A (show.php)
IT (1) IT1052521B (show.php)
SE (1) SE406533B (show.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923911A (ja) * 1982-07-30 1984-02-07 Fujitsu Ltd 信号処理回路
DE3690730T1 (show.php) * 1986-04-24 1988-06-23
JPH0280636U (show.php) * 1988-12-06 1990-06-21
CN1042885C (zh) * 1989-04-08 1999-04-07 聂国安 调频波通频带的压带系统
JPH0497743U (show.php) * 1991-01-22 1992-08-24
EP0749263B1 (en) * 1995-06-13 1999-08-25 Gn Netcom A/S Headset with adjustable earhook

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467783A (en) * 1964-08-18 1969-09-16 Motorola Inc Speech bandwidth reduction by sampling 1/n cycles storing the samples,and reading the samples out at 1/n the sampling rate
US3714653A (en) * 1967-12-20 1973-01-30 Gen Electric Radar system
US3846786A (en) * 1973-01-10 1974-11-05 Westinghouse Electric Corp High speed parallel-cascaded analog to digital connector
US3860760A (en) * 1973-06-06 1975-01-14 Us Army Electronic time compressor or expander

Also Published As

Publication number Publication date
DE2554798B2 (de) 1978-10-05
JPS5183493A (show.php) 1976-07-22
DE2554798C3 (de) 1979-06-07
DE2554798A1 (de) 1976-06-10
FR2293716B1 (show.php) 1980-10-31
JPS6030128B2 (ja) 1985-07-15
IT1052521B (it) 1981-07-20
SE7513701L (sv) 1976-06-08
SE406533B (sv) 1979-02-12
US4020292A (en) 1977-04-26
GB1527889A (en) 1978-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse