FR1527999A - Perfectionnement aux dispositifs d'élimination d'échos fixes - Google Patents

Perfectionnement aux dispositifs d'élimination d'échos fixes

Info

Publication number
FR1527999A
FR1527999A FR103750A FR103750A FR1527999A FR 1527999 A FR1527999 A FR 1527999A FR 103750 A FR103750 A FR 103750A FR 103750 A FR103750 A FR 103750A FR 1527999 A FR1527999 A FR 1527999A
Authority
FR
France
Prior art keywords
improvement
echo elimination
elimination devices
fixed echo
fixed
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
FR103750A
Other languages
English (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
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR103750A priority Critical patent/FR1527999A/fr
Priority to GB17381/68A priority patent/GB1198555A/en
Priority to US720638A priority patent/US3444554A/en
Priority to NL6805471A priority patent/NL6805471A/xx
Priority to DE19681766212 priority patent/DE1766212A1/de
Application granted granted Critical
Publication of FR1527999A publication Critical patent/FR1527999A/fr
Expired 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
    • G01S13/528—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters with elimination of blind speeds

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)
FR103750A 1967-04-21 1967-04-21 Perfectionnement aux dispositifs d'élimination d'échos fixes Expired FR1527999A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR103750A FR1527999A (fr) 1967-04-21 1967-04-21 Perfectionnement aux dispositifs d'élimination d'échos fixes
GB17381/68A GB1198555A (en) 1967-04-21 1968-04-10 Improvements in Arrangements for Eliminating Fixed Echoes
US720638A US3444554A (en) 1967-04-21 1968-04-11 Arrangements for eliminating fixed echoes
NL6805471A NL6805471A (fr) 1967-04-21 1968-04-18
DE19681766212 DE1766212A1 (de) 1967-04-21 1968-04-20 Verfahren und Vorrichtung zur Festzeichenloeschung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103750A FR1527999A (fr) 1967-04-21 1967-04-21 Perfectionnement aux dispositifs d'élimination d'échos fixes

Publications (1)

Publication Number Publication Date
FR1527999A true FR1527999A (fr) 1968-06-07

Family

ID=8629419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR103750A Expired FR1527999A (fr) 1967-04-21 1967-04-21 Perfectionnement aux dispositifs d'élimination d'échos fixes

Country Status (5)

Country Link
US (1) US3444554A (fr)
DE (1) DE1766212A1 (fr)
FR (1) FR1527999A (fr)
GB (1) GB1198555A (fr)
NL (1) NL6805471A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2042527A1 (fr) * 1969-05-09 1971-02-12 Ericsson Telefon Ab L M

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004045445A1 (de) 2004-09-18 2006-03-23 Premark Feg L.L.C., Wilmington Geschirrspülanlage
DE102011004853B4 (de) 2011-02-28 2014-11-27 Premark Feg L.L.C. (N.D.Ges.D. Staates Delaware) Fördervorrichtung zum Zuführen von Spülgut an eine Transportspülmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840808A (en) * 1946-03-19 1958-06-24 William R Woodward Moving target indication systems
DE1074675B (fr) * 1956-07-30 1960-02-04 Bendix Aviation Corporation, New York, N. Y. (V. St. A.)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2042527A1 (fr) * 1969-05-09 1971-02-12 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
DE1766212A1 (de) 1971-06-16
NL6805471A (fr) 1968-10-22
US3444554A (en) 1969-05-13
GB1198555A (en) 1970-07-15

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