NL7308864A - - Google Patents

Info

Publication number
NL7308864A
NL7308864A NL7308864A NL7308864A NL7308864A NL 7308864 A NL7308864 A NL 7308864A NL 7308864 A NL7308864 A NL 7308864A NL 7308864 A NL7308864 A NL 7308864A NL 7308864 A NL7308864 A NL 7308864A
Authority
NL
Netherlands
Application number
NL7308864A
Inventor
E Isbister
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of NL7308864A publication Critical patent/NL7308864A/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
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G3/00—Traffic control systems for marine craft

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ocean & Marine Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
NL7308864A 1972-06-26 1973-06-26 NL7308864A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26617272 US3806922A (en) 1972-06-26 1972-06-26 Marine radio interrogator-transponder target detection, identification, and range measurement system

Publications (1)

Publication Number Publication Date
NL7308864A true NL7308864A (xx) 1973-12-28

Family

ID=23013474

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7308864A NL7308864A (xx) 1972-06-26 1973-06-26

Country Status (10)

Country Link
US (1) US3806922A (xx)
JP (1) JPS5427117B2 (xx)
CA (1) CA1008545A (xx)
DE (1) DE2332500A1 (xx)
ES (1) ES416247A1 (xx)
FR (1) FR2191127B1 (xx)
GB (4) GB1437614A (xx)
IT (1) IT985753B (xx)
NL (1) NL7308864A (xx)
SE (1) SE7308864L (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356952A1 (fr) * 1976-06-30 1978-01-27 Mac Geoch Ian Procede et appareil pour l'identification d'objets mobiles

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840148B2 (ja) * 1974-02-11 1983-09-03 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ ソツキヨケンヨウパルスツウシンホウシキ
US4110743A (en) * 1974-07-11 1978-08-29 Hasler Ag Wireless paging receiver
US4104629A (en) * 1976-08-13 1978-08-01 Sperry Rand Corporation Marine radar interrogator-transponder target detection, identification, and range measurement system
US4103286A (en) * 1977-02-22 1978-07-25 Motorola, Inc. Digital binary group call circuitry arrangement
US4684949A (en) * 1983-01-17 1987-08-04 The United States Of America As Represented By The Secretary Of Transportation VHF/radar transponder collision avoidance aid
JPH0756511B2 (ja) * 1984-01-31 1995-06-14 三菱電機株式会社 レ−ダ応答装置
CH656269A5 (fr) * 1984-03-30 1986-06-13 Yves Effront Appareil d'identification d'un signal composite periodique forme d'un train de signaux elementaires.
FR2661536B1 (fr) * 1990-04-27 1995-01-27 Lmt Radio Professionelle Procede de codage pour systeme anticollision pour la navigation maritime.
AU1550992A (en) * 1991-03-04 1992-10-06 Megatrend Telecommunications Mobile telephone, system and method
US8330651B2 (en) * 2009-11-23 2012-12-11 Honeywell International Inc. Single-antenna FM/CW marine radar
US20120130571A1 (en) * 2010-11-24 2012-05-24 Dunkle Gregory D Method for Navigation in No-Passing Zones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973509A (en) * 1957-01-11 1961-02-28 Collins Radio Co Pulse coding system
US3341845A (en) * 1964-11-13 1967-09-12 Thomson Houston Comp Francaise System for automatic radio transfer of digital information and for distance computation
US3403381A (en) * 1965-02-05 1968-09-24 Gen Signal Corp System for radio communication by asynchronous transmission of pulses containing address information and command information
US3412400A (en) * 1966-08-24 1968-11-19 King Radio Corp Method and apparatus for digitally measuring distance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356952A1 (fr) * 1976-06-30 1978-01-27 Mac Geoch Ian Procede et appareil pour l'identification d'objets mobiles

Also Published As

Publication number Publication date
GB1437614A (en) 1976-06-03
IT985753B (it) 1974-12-20
SE7308864L (sv) 1974-01-21
JPS4959594A (xx) 1974-06-10
ES416247A1 (es) 1976-03-01
CA1008545A (en) 1977-04-12
JPS5427117B2 (xx) 1979-09-07
GB1437611A (en) 1976-06-03
FR2191127B1 (xx) 1980-03-14
GB1437612A (en) 1976-06-03
FR2191127A1 (xx) 1974-02-01
DE2332500A1 (de) 1974-01-17
US3806922A (en) 1974-04-23
GB1437613A (en) 1976-06-03

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: SPERRY CORPORATION

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed