NO308053B1 - Radartransponder - Google Patents
RadartransponderInfo
- Publication number
- NO308053B1 NO308053B1 NO940571A NO940571A NO308053B1 NO 308053 B1 NO308053 B1 NO 308053B1 NO 940571 A NO940571 A NO 940571A NO 940571 A NO940571 A NO 940571A NO 308053 B1 NO308053 B1 NO 308053B1
- Authority
- NO
- Norway
- Prior art keywords
- radar transponder
- transponder
- radar
- Prior art date
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
- G01S13/767—Responders; Transponders
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
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)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5089452A JPH06281734A (ja) | 1993-03-25 | 1993-03-25 | レーダ・トランスポンダ |
Publications (3)
Publication Number | Publication Date |
---|---|
NO940571D0 NO940571D0 (no) | 1994-02-18 |
NO940571L NO940571L (no) | 1994-09-26 |
NO308053B1 true NO308053B1 (no) | 2000-07-10 |
Family
ID=13971089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO940571A NO308053B1 (no) | 1993-03-25 | 1994-02-18 | Radartransponder |
Country Status (4)
Country | Link |
---|---|
US (1) | US5442357A (no) |
EP (1) | EP0617297A3 (no) |
JP (1) | JPH06281734A (no) |
NO (1) | NO308053B1 (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3627607B2 (ja) * | 2000-01-20 | 2005-03-09 | 三菱電機株式会社 | レーダトランスポンダ |
EP2312334A1 (en) * | 2009-10-14 | 2011-04-20 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Method for measuring the distance between tags |
WO2011046436A1 (en) | 2009-10-14 | 2011-04-21 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappeliijk Onderzoek Tno | Fmcw distance measuring method and devices |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1298939A (en) * | 1969-03-29 | 1972-12-06 | Emi Ltd | Improvements in or relating to frequency divider circuits |
US3659115A (en) * | 1970-03-09 | 1972-04-25 | Boeing Co | Linear sweep circuit |
US3851301A (en) * | 1972-09-15 | 1974-11-26 | Kidde & Co Walter | Method and apparatus for balancing an ultrasonic detection system |
NL7605373A (nl) * | 1976-05-20 | 1977-11-22 | Philips Nv | Zaagtandgenerator. |
NL180046C (nl) * | 1977-01-26 | 1986-12-16 | Mitsubishi Electric Corp | Radarbakeninrichting voor reddingsoperaties. |
JP2561930B2 (ja) * | 1987-09-22 | 1996-12-11 | 三菱電機株式会社 | レーダー・トランスポンダ |
JPH07111459B2 (ja) * | 1988-05-12 | 1995-11-29 | 三菱電機株式会社 | レーダー・トランポンダ |
-
1993
- 1993-03-25 JP JP5089452A patent/JPH06281734A/ja active Pending
-
1994
- 1994-02-18 NO NO940571A patent/NO308053B1/no not_active IP Right Cessation
- 1994-03-01 US US08/203,589 patent/US5442357A/en not_active Expired - Lifetime
- 1994-03-22 EP EP94104526A patent/EP0617297A3/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0617297A3 (en) | 1995-10-11 |
NO940571L (no) | 1994-09-26 |
EP0617297A2 (en) | 1994-09-28 |
JPH06281734A (ja) | 1994-10-07 |
US5442357A (en) | 1995-08-15 |
NO940571D0 (no) | 1994-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |