FR2191127A1 - - Google Patents
Info
- Publication number
- FR2191127A1 FR2191127A1 FR7323054A FR7323054A FR2191127A1 FR 2191127 A1 FR2191127 A1 FR 2191127A1 FR 7323054 A FR7323054 A FR 7323054A FR 7323054 A FR7323054 A FR 7323054A FR 2191127 A1 FR2191127 A1 FR 2191127A1
- Authority
- FR
- France
- 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
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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2191127A1 true FR2191127A1 (US20110158925A1-20110630-C00042.png) | 1974-02-01 |
FR2191127B1 FR2191127B1 (US20110158925A1-20110630-C00042.png) | 1980-03-14 |
Family
ID=23013474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7323054A Expired FR2191127B1 (US20110158925A1-20110630-C00042.png) | 1972-06-26 | 1973-06-25 |
Country Status (10)
Cited By (1)
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)
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. |
WO1992016078A1 (en) * | 1991-03-04 | 1992-09-17 | 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)
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 |
-
1972
- 1972-06-26 US US26617272 patent/US3806922A/en not_active Expired - Lifetime
-
1973
- 1973-04-11 CA CA168,506A patent/CA1008545A/en not_active Expired
- 1973-05-23 GB GB1226874A patent/GB1437614A/en not_active Expired
- 1973-05-23 GB GB1226774A patent/GB1437613A/en not_active Expired
- 1973-05-23 GB GB1226674A patent/GB1437612A/en not_active Expired
- 1973-05-23 GB GB2455473A patent/GB1437611A/en not_active Expired
- 1973-06-22 IT IT5098273A patent/IT985753B/it active
- 1973-06-25 FR FR7323054A patent/FR2191127B1/fr not_active Expired
- 1973-06-25 SE SE7308864A patent/SE7308864L/xx unknown
- 1973-06-25 ES ES416247A patent/ES416247A1/es not_active Expired
- 1973-06-25 JP JP7162073A patent/JPS5427117B2/ja not_active Expired
- 1973-06-26 DE DE2332500A patent/DE2332500A1/de not_active Ceased
- 1973-06-26 NL NL7308864A patent/NL7308864A/xx not_active Application Discontinuation
Cited By (1)
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 |
---|---|
ES416247A1 (es) | 1976-03-01 |
JPS4959594A (US20110158925A1-20110630-C00042.png) | 1974-06-10 |
SE7308864L (sv) | 1974-01-21 |
IT985753B (it) | 1974-12-20 |
GB1437613A (en) | 1976-06-03 |
CA1008545A (en) | 1977-04-12 |
NL7308864A (US20110158925A1-20110630-C00042.png) | 1973-12-28 |
DE2332500A1 (de) | 1974-01-17 |
JPS5427117B2 (US20110158925A1-20110630-C00042.png) | 1979-09-07 |
FR2191127B1 (US20110158925A1-20110630-C00042.png) | 1980-03-14 |
GB1437614A (en) | 1976-06-03 |
GB1437612A (en) | 1976-06-03 |
GB1437611A (en) | 1976-06-03 |
US3806922A (en) | 1974-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |