DE3471840D1 - Transmit-receive device for a presence-detecting radar, and method of making it - Google Patents

Transmit-receive device for a presence-detecting radar, and method of making it

Info

Publication number
DE3471840D1
DE3471840D1 DE8484200939T DE3471840T DE3471840D1 DE 3471840 D1 DE3471840 D1 DE 3471840D1 DE 8484200939 T DE8484200939 T DE 8484200939T DE 3471840 T DE3471840 T DE 3471840T DE 3471840 D1 DE3471840 D1 DE 3471840D1
Authority
DE
Germany
Prior art keywords
transmit
making
receive device
detecting 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.)
Expired
Application number
DE8484200939T
Other languages
German (de)
Inventor
Francis Falgat
Pierre Doublet
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.)
Radiotechnique Compelec RTC SA
Koninklijke Philips NV
Original Assignee
Radiotechnique Compelec RTC SA
Philips Gloeilampenfabrieken NV
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 Radiotechnique Compelec RTC SA, Philips Gloeilampenfabrieken NV filed Critical Radiotechnique Compelec RTC SA
Application granted granted Critical
Publication of DE3471840D1 publication Critical patent/DE3471840D1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/08—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for modifying the radiation pattern of a radiating horn in which it is located
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/185—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces wherein the surfaces are plane
DE8484200939T 1983-07-01 1984-06-29 Transmit-receive device for a presence-detecting radar, and method of making it Expired DE3471840D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8311005A FR2548466B1 (en) 1983-07-01 1983-07-01 TRANSCEIVING DEVICE FOR PRESENCE DETECTION RADAR, AND METHOD FOR MAKING SAME

Publications (1)

Publication Number Publication Date
DE3471840D1 true DE3471840D1 (en) 1988-07-07

Family

ID=9290421

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200939T Expired DE3471840D1 (en) 1983-07-01 1984-06-29 Transmit-receive device for a presence-detecting radar, and method of making it

Country Status (4)

Country Link
EP (1) EP0131328B1 (en)
JP (1) JPS6025304A (en)
DE (1) DE3471840D1 (en)
FR (1) FR2548466B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280379A3 (en) * 1987-02-27 1990-04-25 Yoshihiko Sugio Dielectric or magnetic medium loaded antenna
CA1304155C (en) * 1987-10-02 1992-06-23 Keith C. Smith Lens/polarizer/radome
WO1990013927A1 (en) * 1989-05-03 1990-11-15 The University Of Lancaster Antenna system
EP0527569A1 (en) * 1991-07-29 1993-02-17 Gec-Marconi Limited Microwave antenna
JPH066128A (en) * 1992-06-19 1994-01-14 Murata Mfg Co Ltd Dielectric lens antenna and manufacture thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414903A (en) * 1965-03-10 1968-12-03 Radiation Inc Antenna system with dielectric horn structure interposed between the source and lens
US3389394A (en) * 1965-11-26 1968-06-18 Radiation Inc Multiple frequency antenna
US3496568A (en) * 1966-03-17 1970-02-17 Selenia Ind Elettroniche Linear slot antenna with v-shaped lens at aperture
GB1267802A (en) * 1968-03-25 1972-03-22 Post Office Improvements in or relating to front-fed aerial systems
JPS544049A (en) * 1977-06-13 1979-01-12 Nippon Telegr & Teleph Corp <Ntt> Offset antenna

Also Published As

Publication number Publication date
EP0131328B1 (en) 1988-06-01
EP0131328A1 (en) 1985-01-16
FR2548466B1 (en) 1985-10-25
FR2548466A1 (en) 1985-01-04
JPS6025304A (en) 1985-02-08

Similar Documents

Publication Publication Date Title
DE3377808D1 (en) Pulse radar apparatus
ZA828659B (en) Container and method and device for producing same
JPS5724219A (en) Vessel, method of forming vessel and device for forming vessel
GB8406122D0 (en) Radar apparatus
DE3478176D1 (en) Method and apparatus for cancelling echo
DE3374440D1 (en) Pulse radar apparatus
GB2191052B (en) Radar apparatus
DE3476116D1 (en) Method and device for the formation of a detonation wave
GB2147761B (en) Radar apparatus
JPS57122586A (en) Method and device for transmitting signal
DE3368996D1 (en) Method and apparatus for ultrasonic echography
JPS5750656A (en) Ultrasonic wave receiving method
DE3363122D1 (en) Method and system for pulse signal transmission
DE3267085D1 (en) Pulse radar apparatus
GB2134741B (en) Radar apparatus
DE3376688D1 (en) Pulse radar apparatus
DE3572039D1 (en) Pulse radar apparatus
DE3471840D1 (en) Transmit-receive device for a presence-detecting radar, and method of making it
GB2186759B (en) Radar pulse-compression method employing space-coding
DE3473652D1 (en) Pulse radar apparatus
AU557268B2 (en) Pulse radar apparatus
DE3263958D1 (en) Pulse radar apparatus
AU575886B2 (en) Pulse radar apparatus
GB2299907B (en) Pulse radar apparatus and method
GB2260234B (en) A radar apparatus

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee