JPS51142945A - Pyramidal horn antenna with wave guide - Google Patents

Pyramidal horn antenna with wave guide

Info

Publication number
JPS51142945A
JPS51142945A JP50066383A JP6638375A JPS51142945A JP S51142945 A JPS51142945 A JP S51142945A JP 50066383 A JP50066383 A JP 50066383A JP 6638375 A JP6638375 A JP 6638375A JP S51142945 A JPS51142945 A JP S51142945A
Authority
JP
Japan
Prior art keywords
horn antenna
wave guide
pyramidal horn
pyramidal
flour
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.)
Pending
Application number
JP50066383A
Other languages
Japanese (ja)
Inventor
Yukitsugu Fukumori
Akira Endo
Yoichi Kaneko
Kenji Sekine
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.)
Hitachi Ltd
Nissan Motor Co Ltd
Original Assignee
Hitachi Ltd
Nissan Motor Co Ltd
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 Hitachi Ltd, Nissan Motor Co Ltd filed Critical Hitachi Ltd
Priority to JP50066383A priority Critical patent/JPS51142945A/en
Publication of JPS51142945A publication Critical patent/JPS51142945A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns

Landscapes

  • Waveguide Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

PURPOSE:A pyramidal horn antenna convenient for use with a Doppler radar unit of speed senser mounted under the flour of rolling stock.
JP50066383A 1975-06-04 1975-06-04 Pyramidal horn antenna with wave guide Pending JPS51142945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50066383A JPS51142945A (en) 1975-06-04 1975-06-04 Pyramidal horn antenna with wave guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50066383A JPS51142945A (en) 1975-06-04 1975-06-04 Pyramidal horn antenna with wave guide

Publications (1)

Publication Number Publication Date
JPS51142945A true JPS51142945A (en) 1976-12-08

Family

ID=13314237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50066383A Pending JPS51142945A (en) 1975-06-04 1975-06-04 Pyramidal horn antenna with wave guide

Country Status (1)

Country Link
JP (1) JPS51142945A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281585A (en) * 1985-10-04 1987-04-15 Optics Kk Apparatus for detecting moving object

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1018173A (en) * 1962-11-20 1966-01-26 Microwave Ass A rectangular waveguide section

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1018173A (en) * 1962-11-20 1966-01-26 Microwave Ass A rectangular waveguide section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6281585A (en) * 1985-10-04 1987-04-15 Optics Kk Apparatus for detecting moving object

Similar Documents

Publication Publication Date Title
JPS54109467A (en) Measuring apparatus by supersonic wave
JPS5424062A (en) Ultrasonic type measuring apparatus
AU516994B2 (en) Monopulse radar apparatus
SE7705791L (en) PULSE RADAR DEVICE
JPS51142945A (en) Pyramidal horn antenna with wave guide
JPS5228371A (en) Acoustic wave searching system
JPS51113676A (en) Speed detector
JPS5214466A (en) Current measuring device
JPS52150994A (en) 3-dimensional radar apparatus
JPS52123845A (en) Horn antenna
JPS524147A (en) Phased array antenna
JPS5333033A (en) Constant beam opening antenna
JPS5345996A (en) Doppler standard antenna
JPS53100279A (en) Radar type speed measuring apparatus
JPS527688A (en) Fm-cw radar
JPS52124893A (en) Doppler radar
JPS5360595A (en) Radar apparatus
JPS51141654A (en) Linear surveillance system by ultrasonic wave doppler radar
JPS5324797A (en) Radar apparatus
JPS5249791A (en) Radar apparatus
JPS5441796A (en) Microwave water content measuring apparatus
JPS51145375A (en) Velocity difference detecting device
JPS5216994A (en) Radar signal processor
JPS52144293A (en) Radar system
GR62689B (en) Distance calculator for vehicles by supersonic waves