SE412471B - Pulsradarapparat med en sidlobundertryckande enhet - Google Patents

Pulsradarapparat med en sidlobundertryckande enhet

Info

Publication number
SE412471B
SE412471B SE7703864A SE7703864A SE412471B SE 412471 B SE412471 B SE 412471B SE 7703864 A SE7703864 A SE 7703864A SE 7703864 A SE7703864 A SE 7703864A SE 412471 B SE412471 B SE 412471B
Authority
SE
Sweden
Prior art keywords
backpressing
wireless device
side lob
lob
wireless
Prior art date
Application number
SE7703864A
Other languages
English (en)
Swedish (sv)
Other versions
SE7703864L (sv
Inventor
J M C Zwarts
G Koops
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of SE7703864L publication Critical patent/SE7703864L/
Publication of SE412471B publication Critical patent/SE412471B/xx

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays

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)
SE7703864A 1976-04-06 1977-04-01 Pulsradarapparat med en sidlobundertryckande enhet SE412471B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603559A NL7603559A (nl) 1976-04-06 1976-04-06 Coherente zijlusonderdrukkingseenheid in een impulsradarapparaat.

Publications (2)

Publication Number Publication Date
SE7703864L SE7703864L (sv) 1977-10-07
SE412471B true SE412471B (sv) 1980-03-03

Family

ID=19825953

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703864A SE412471B (sv) 1976-04-06 1977-04-01 Pulsradarapparat med en sidlobundertryckande enhet

Country Status (11)

Country Link
US (1) US4119963A (nl)
AU (1) AU499942B2 (nl)
BE (1) BE853091A (nl)
CA (1) CA1096019A (nl)
CH (1) CH613283A5 (nl)
DE (1) DE2714908C2 (nl)
FR (1) FR2347692A1 (nl)
GB (1) GB1576375A (nl)
IT (1) IT1081465B (nl)
NL (1) NL7603559A (nl)
SE (1) SE412471B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381508A (en) * 1979-03-12 1983-04-26 Motorola Inc. Clutter compensated sidelobe cancelling communications system
US4367472A (en) * 1979-09-28 1983-01-04 Siemens Aktiengesellschaft Circuit arrangement for side lobe suppression in radar apparatuses
US4521779A (en) * 1980-04-24 1985-06-04 The United States Of America As Represented By The Secretary Of The Navy Pulse compression system
US4313170A (en) * 1980-06-23 1982-01-26 The United States Of America As Represented By The Secretary Of The Navy Autocorrelation side lobe reduction device for phase-coded signals
FR2505052A1 (fr) * 1981-04-30 1982-11-05 Thomson Csf Procede et dispositif de reduction de la puissance des signaux de brouillage recus par les lobes secondaires d'une antenne radar
NL8104485A (nl) * 1981-10-02 1983-05-02 Hollandse Signaalapparaten Bv Zijlusonderdrukkingseenheid voor een impulsradarapparaat.
US4734699A (en) * 1986-04-07 1988-03-29 The United States Of America As Represented By The Secretary Of The Navy Doppler-improved polyphase pulse expander-compressor
NL8901826A (nl) * 1989-07-14 1991-02-01 Hollandse Signaalapparaten Bv Pulsradarappraat en pulsdiscriminatieschakeling geschikt voor toepassing in een pulsradarapparaat.
NL9101459A (nl) * 1991-08-29 1993-03-16 Hollandse Signaalapparaten Bv Radarapparaat.
DE10164030A1 (de) 2001-12-28 2003-07-17 Grieshaber Vega Kg Verfahren und Schaltungsanordnung zum Messen der Entfernung eines Gegenstandes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720345A (en) * 1952-09-05 1954-12-15 Derek Alfred Levell Improvements in or relating to radar arrangements
US3895385A (en) * 1956-06-29 1975-07-15 Us Navy Delay type probe antenna noise cancellation system
US3202990A (en) * 1959-05-04 1965-08-24 Gen Electric Intermediate frequency side-lobe canceller
DE1416103A1 (de) * 1961-06-24 1968-10-03 Gen Electric Stoersignalunterdrueckungsvorrichtung in einem Empfaenger zur Unterdrueckung von Stoersignalen,die von einem Stoersender gesendet werden
US3890617A (en) * 1968-02-06 1975-06-17 Rockwell International Corp Logarithmic monopulse receiver
US4021805A (en) * 1971-12-20 1977-05-03 Hughes Aircraft Company Sidelobe blanking system
US3916408A (en) * 1974-01-18 1975-10-28 Hughes Aircraft Co Radar receiver having clutter and large signal reduction
US3881177A (en) * 1974-03-12 1975-04-29 Us Army Frequency agile-baseband sidelobe canceller
US3982245A (en) * 1974-07-15 1976-09-21 General Electric Company Sidelobe canceller with programmable correlation signal weighting
US3938154A (en) * 1974-08-16 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Modified sidelobe canceller system
US3978483A (en) * 1974-12-26 1976-08-31 The United States Of America As Represented By The Secretary Of The Navy Stable base band adaptive loop

Also Published As

Publication number Publication date
GB1576375A (en) 1980-10-08
FR2347692B1 (nl) 1980-10-31
DE2714908C2 (de) 1985-01-24
BE853091A (nl) 1977-07-18
CH613283A5 (nl) 1979-09-14
NL7603559A (nl) 1977-10-10
SE7703864L (sv) 1977-10-07
AU2381677A (en) 1978-10-05
AU499942B2 (en) 1979-05-03
IT1081465B (it) 1985-05-21
CA1096019A (en) 1981-02-17
US4119963A (en) 1978-10-10
FR2347692A1 (fr) 1977-11-04
DE2714908A1 (de) 1977-10-20

Similar Documents

Publication Publication Date Title
SE425527B (sv) Mikroprocessor
FI772525A (fi) Elektriskt uppvaermt foenster med skarpt boejda delar
DK145732C (da) Ble med straekbart fastgoerelsesorgan
FI772632A (fi) Avsoekande optiskt drev med kontinuerligt varierbar foerminskning
FI64230B (fi) Bromsskiva med ventilationskylning
FI772530A (fi) Elektrolyscell med monopolarmembran
FI773663A (fi) Hoerselskydd med kommunikationsmoejlighet
IT1077161B (it) Proietto a portata limitata
FI772664A (fi) Draekt med innerhuva
FI773945A (fi) Behaollare med sned oevre foerslutning
FI773727A (fi) Kosmetikapparat foer dermatologisk behandling med en vattenaonga-ozongasblandning
FI773340A (fi) Aonggenerator med nivaohaollningsarrangemang
FI773173A (fi) Trummagnetseparator med starkt faelt
SE412471B (sv) Pulsradarapparat med en sidlobundertryckande enhet
FI772646A (fi) Jaernvaegsvagn foersedd med en flerdelad skjutvaegg
FI773464A (fi) Regleringssystem foer televisionsmottagares horisontalavlaenkningssteg med halvledarlikriktare
AR210201A1 (es) Dispositivo de contraatraccion
SE7809965L (sv) Projektil med en projektilkropp
BR7608663A (pt) Dispositivo de persiana
SE432466B (sv) Dybelliknande infestningselement
SE7604505A (sv) Rullanordning
DD132803A5 (de) Tiefbohr-vorrichtung
SE7605061L (sv) Vermeflekt med axialblester
DK148286C (da) Paelefastspaendingsapparat
FI773254A (fi) Koppling med oeverlastsaekring

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7703864-4

Effective date: 19941110

Format of ref document f/p: F