BE775653A - Filtre de transmission d'onde actif - Google Patents

Filtre de transmission d'onde actif

Info

Publication number
BE775653A
BE775653A BE775653A BE775653A BE775653A BE 775653 A BE775653 A BE 775653A BE 775653 A BE775653 A BE 775653A BE 775653 A BE775653 A BE 775653A BE 775653 A BE775653 A BE 775653A
Authority
BE
Belgium
Prior art keywords
wave transmission
transmission filter
active wave
active
filter
Prior art date
Application number
BE775653A
Other languages
English (en)
Inventor
G S Moschytz
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE775653A publication Critical patent/BE775653A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/937Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
BE775653A 1970-11-12 1971-11-22 Filtre de transmission d'onde actif BE775653A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8878370A 1970-11-12 1970-11-12
US9239970A 1970-11-24 1970-11-24

Publications (1)

Publication Number Publication Date
BE775653A true BE775653A (fr) 1972-03-16

Family

ID=26779060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775653A BE775653A (fr) 1970-11-12 1971-11-22 Filtre de transmission d'onde actif

Country Status (6)

Country Link
US (2) US3697987A (fr)
BE (1) BE775653A (fr)
DE (2) DE2156311A1 (fr)
FR (2) FR2113891B1 (fr)
GB (1) GB1364507A (fr)
NL (1) NL7115587A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197538A (en) * 1976-08-02 1980-04-08 Stocker Godfrey H Pilot's traffic monitoring system
US4339727A (en) * 1978-03-07 1982-07-13 Nippon Electric Co., Ltd. Waveform converting circuit
GB2037525B (en) * 1978-10-06 1983-05-25 Furuno Electric Co Plan position indicator
CA1124339A (fr) * 1979-05-15 1982-05-25 Israel Levi Circuit egalisateur d'amplitude
US5313201A (en) * 1990-08-31 1994-05-17 Logistics Development Corporation Vehicular display system
US6909321B2 (en) * 2000-01-03 2005-06-21 Harman International Industries, Incorporated Active isolated-integrator low-pass filter with attenuation poles
US6706966B2 (en) 2001-03-19 2004-03-16 L-3 Communications Corporation Hardened voyage data recorder
JP4698048B2 (ja) * 2001-03-19 2011-06-08 富士通テン株式会社 Fm−cwレーダの路上静止物検知方法
US6664916B1 (en) * 2002-08-09 2003-12-16 Todd R. Stafford System and method for identifying navigational markers using radar
US6906593B2 (en) * 2003-10-07 2005-06-14 Exar Corporation Frequency compensation of wide-band resistive gain amplifier
JP2007221444A (ja) * 2006-02-16 2007-08-30 General Res Of Electronics Inc アクティブキャパシタ
US8258877B2 (en) * 2009-03-18 2012-09-04 University Of Southern California Feed-back and feed-forward systems and methods to reduce oscillator phase-noise
JP5654223B2 (ja) * 2009-09-11 2015-01-14 古野電気株式会社 画像処理装置、これを搭載したレーダ装置、画像処理方法及び画像処理プログラム
JP5574650B2 (ja) * 2009-09-11 2014-08-20 古野電気株式会社 画像処理装置、これを搭載したレーダ装置、画像処理方法及び画像処理プログラム
US8514102B2 (en) * 2010-01-14 2013-08-20 Honeywell International Inc. Aircraft navigation accuracy display system
US9927520B1 (en) * 2015-07-23 2018-03-27 Brunswick Corporation Method and system for close proximity collision detection
CN112799069B (zh) * 2020-12-30 2024-02-13 上海海事大学 一种基于航海雷达图像的冰区航行海冰避障路径生成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653312A (en) * 1945-08-01 1953-09-22 Leland J Haworth Indicator apparatus for radio object locating systems
US3094694A (en) * 1959-03-12 1963-06-18 Cornell Aeronautical Labor Inc Strobe painting display system for radar indicator
NL289005A (fr) * 1962-02-22
US3396390A (en) * 1967-01-27 1968-08-06 Sperry Rand Corp Proximity warning system
US3388395A (en) * 1967-01-31 1968-06-11 Westinghouse Electric Corp Radiation sensitive system

Also Published As

Publication number Publication date
DE2156311A1 (de) 1972-05-18
DE2158032A1 (de) 1972-06-15
FR2113891A1 (fr) 1972-06-30
FR2113891B1 (fr) 1977-01-28
GB1364507A (en) 1974-08-21
NL7115587A (fr) 1972-05-16
FR2115964A5 (fr) 1972-07-07
US3679987A (en) 1972-07-25
US3697987A (en) 1972-10-10

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