FR2366581A1 - Radar de marine - Google Patents

Radar de marine

Info

Publication number
FR2366581A1
FR2366581A1 FR7724247A FR7724247A FR2366581A1 FR 2366581 A1 FR2366581 A1 FR 2366581A1 FR 7724247 A FR7724247 A FR 7724247A FR 7724247 A FR7724247 A FR 7724247A FR 2366581 A1 FR2366581 A1 FR 2366581A1
Authority
FR
France
Prior art keywords
frequencies
well
power sources
marine radar
radar
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
FR7724247A
Other languages
English (en)
Other versions
FR2366581B1 (fr
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of FR2366581A1 publication Critical patent/FR2366581A1/fr
Application granted granted Critical
Publication of FR2366581B1 publication Critical patent/FR2366581B1/fr
Granted legal-status Critical Current

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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04Display arrangements
    • G01S7/06Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/064Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Dc-Dc Converters (AREA)

Abstract

L'invention concerne un radar de marine avec un dispositif de visualisation à luminosité constante. Les fréquences de commutation des sources d'alimentation sont indépendantes les unes des autres ainsi que des fréquences d'horloge de données et de repétition d'impulsions, les fréquences de commutation des sources d'alimentation étant intermédiaires entre les fréquences d'horloge et de répétition d'impulsions. Des dispositions sont prises pour commuter la largeur de bande en fonction du réglage de portée. Un circuit de commande de sensibilité ainsi qu un dispositif de stabilisation du nord sont également prévus. L'invention s'applique notamment à un radar indicateur de gisement
FR7724247A 1976-08-06 1977-08-05 Radar de marine Granted FR2366581A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/712,300 US4097863A (en) 1976-08-06 1976-08-06 Marine radar system with independent switched power supplies

Publications (2)

Publication Number Publication Date
FR2366581A1 true FR2366581A1 (fr) 1978-04-28
FR2366581B1 FR2366581B1 (fr) 1983-10-14

Family

ID=24861554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724247A Granted FR2366581A1 (fr) 1976-08-06 1977-08-05 Radar de marine

Country Status (12)

Country Link
US (1) US4097863A (fr)
JP (1) JPS60627B2 (fr)
AU (1) AU505750B2 (fr)
CA (1) CA1092689A (fr)
DE (1) DE2735481A1 (fr)
DK (1) DK150039C (fr)
FR (1) FR2366581A1 (fr)
GB (1) GB1548323A (fr)
IT (1) IT1080092B (fr)
NL (1) NL183962C (fr)
NO (1) NO145551C (fr)
SE (1) SE431261B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010900A1 (fr) * 1978-10-23 1980-05-14 Era Patents Limited Inverteur statique avec une tension de sortie à fréquence relativement basse et méthode pour produire cette tension
IT1208707B (it) * 1985-02-28 1989-07-10 Selenia Ind Elettroniche Regolatore di tensione per modulatori a linea da utilizzare su trasmettitori per applicazioni radar
US4814770A (en) * 1986-12-29 1989-03-21 International Marine Instruments, Inc. Power supply apparatus for a radar system
JPH02192698A (ja) * 1989-01-19 1990-07-30 Toshiba Corp X線高電圧装置
US5461301A (en) * 1993-01-19 1995-10-24 Qualidyne Systems Dual slope soft start for pulse width modulator controllers used in power converters
US5773799A (en) * 1996-04-01 1998-06-30 Gas Research Institute High-frequency induction heating power supply
US5908575A (en) * 1997-05-16 1999-06-01 Gas Research Institute Method of inductively fusion joining plastic pipes
US6474330B1 (en) * 1997-12-19 2002-11-05 John S. Fleming Hydrogen-fueled visual flame gas fireplace
FI991446A (fi) * 1999-06-24 2000-12-25 Nokia Networks Oy Menetelmä ja järjestely teholähteen säätämiseksi
SE0102303D0 (sv) * 2001-06-27 2001-06-27 Ericsson Telefon Ab L M DC/DC converter
US7247955B2 (en) * 2002-09-06 2007-07-24 Eaton Power Quality Corporation PWM power supplies using controlled feedback timing and methods of operating same
JP2006042452A (ja) * 2004-07-23 2006-02-09 Funai Electric Co Ltd アンテナの電源保護回路
US20080001809A1 (en) * 2006-06-30 2008-01-03 Walter Gordon Woodington Detecting signal interference in a vehicle system
KR20160056621A (ko) * 2014-11-12 2016-05-20 현대모비스 주식회사 차량용 레이더의 전원 제어 장치 및 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172107A1 (fr) * 1972-02-16 1973-09-28 Bendix Corp
FR2250117A1 (fr) * 1973-11-05 1975-05-30 Raytheon Co
FR2277349A1 (fr) * 1974-07-04 1976-01-30 Marconi Co Ltd Procede et appareil d'affichage de signaux video radars
US3967181A (en) * 1970-05-06 1976-06-29 Raytheon Company Converter wherein switching frequency is independent of output voltage and is synchronized to an external system
US4034280A (en) * 1975-06-09 1977-07-05 Trw Inc. Multiple high voltage output DC-to-DC power converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400392A (en) * 1962-11-02 1968-09-03 Frederick P. Willcox Code signal transmitter automatically deenergized upon transmitting an endof-messagesignal
US3818307A (en) * 1972-07-31 1974-06-18 Bell Telephone Labor Inc Serially-connected converters having multiple regulation modes for use in supplying serially-connected loads on long lines
US3859586A (en) * 1973-09-26 1975-01-07 Bell Telephone Labor Inc Overcurrent protection circuit utilizing peak detection circuit with variable dynamic response
US3925715A (en) * 1974-06-05 1975-12-09 Hughes Aircraft Co Regulated DC to DC converter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967181A (en) * 1970-05-06 1976-06-29 Raytheon Company Converter wherein switching frequency is independent of output voltage and is synchronized to an external system
FR2172107A1 (fr) * 1972-02-16 1973-09-28 Bendix Corp
FR2250117A1 (fr) * 1973-11-05 1975-05-30 Raytheon Co
FR2277349A1 (fr) * 1974-07-04 1976-01-30 Marconi Co Ltd Procede et appareil d'affichage de signaux video radars
GB1487221A (en) * 1974-07-04 1977-09-28 Marconi Co Ltd Methods of displaying radar video signals
US4034280A (en) * 1975-06-09 1977-07-05 Trw Inc. Multiple high voltage output DC-to-DC power converter

Also Published As

Publication number Publication date
AU2682377A (en) 1979-01-11
DK150039B (da) 1986-11-24
GB1548323A (en) 1979-07-11
NL183962C (nl) 1989-03-01
AU505750B2 (en) 1979-11-29
US4097863A (en) 1978-06-27
NO145551C (no) 1982-04-14
NL183962B (nl) 1988-10-03
DK150039C (da) 1987-05-11
DE2735481A1 (de) 1978-02-16
JPS60627B2 (ja) 1985-01-09
SE431261B (sv) 1984-01-23
DE2735481C2 (fr) 1987-12-10
IT1080092B (it) 1985-05-16
NO772757L (no) 1978-02-07
FR2366581B1 (fr) 1983-10-14
DK351677A (da) 1978-02-07
SE7708848L (sv) 1978-02-07
CA1092689A (fr) 1980-12-30
JPS5359395A (en) 1978-05-29
NL7708743A (nl) 1978-02-08
NO145551B (no) 1982-01-04

Similar Documents

Publication Publication Date Title
FR2366581A1 (fr) Radar de marine
FR2296879A1 (fr) Dispositif de commande de l'affichage d'une montre
JPS5327071A (en) Electronic watch
JPS539174A (en) Battery life display device in electronic watch
JPS5341273A (en) Electro-optical display watch
JPS5342079A (en) Electronic watch
JPS52119227A (en) Display means within finder
JPS52142994A (en) Driving circuit of electrochromic display device
JPS539168A (en) Watch with world time
JPS54146504A (en) Selective calling device
JPS5338360A (en) Electronic watch
JPS548558A (en) Electronic watch
JPS54119961A (en) Electronic digital watch
JPS5359466A (en) Time display system in electronic watch
JPS5322317A (en) Pulse width moduration signal generator of picture display unit
JPS53139568A (en) Watch
JPS5338365A (en) Digital electronic watch
JPS5421780A (en) Electronic optical display watch
JPS5342776A (en) Alarm electronic watch
JPS5482928A (en) Liquid crystal drive system
JPS5348560A (en) Multifunctional watch
GB450864A (en) Improvements in electrical measuring and/or signalling systems
JPS52130365A (en) Display unit for electronic watch
JPS547375A (en) 2-hands electronic watch with battery life display
JPS53110567A (en) World time watch with alarm

Legal Events

Date Code Title Description
ST Notification of lapse