JPS5518153A - Ultrashort wave detector - Google Patents

Ultrashort wave detector

Info

Publication number
JPS5518153A
JPS5518153A JP9105878A JP9105878A JPS5518153A JP S5518153 A JPS5518153 A JP S5518153A JP 9105878 A JP9105878 A JP 9105878A JP 9105878 A JP9105878 A JP 9105878A JP S5518153 A JPS5518153 A JP S5518153A
Authority
JP
Japan
Prior art keywords
reception
wave
ploarized
ultrashort wave
diode
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
JP9105878A
Other languages
Japanese (ja)
Inventor
Hiroshi Sawano
Osamu Ishihara
Tetsuo Mori
Takashi Ishii
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9105878A priority Critical patent/JPS5518153A/en
Publication of JPS5518153A publication Critical patent/JPS5518153A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/24Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 

Landscapes

  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:To secure detection for both the vertical and horizontal ploarized waves by giving the mechanical turns to the ultrashort wave reception part within the vertical surface and against the travelling direction of the electromagnetic waves. CONSTITUTION:Horn antenna 11 and reception part 21 coupled to antenna 11 are turned round axis A by motor 71. Detection diode 31 provided at part 21 generates the reception output shown in Fig. (b) when an agreement is obtained between the installation direction of diode 31 and the polarized wave surface of the reception electromagnetic wave. This output is applied to speaker 61 via amplifier 51. As a result, the electromagnetic waves featuring any ploarized wave surface can be detected.
JP9105878A 1978-07-25 1978-07-25 Ultrashort wave detector Pending JPS5518153A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9105878A JPS5518153A (en) 1978-07-25 1978-07-25 Ultrashort wave detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9105878A JPS5518153A (en) 1978-07-25 1978-07-25 Ultrashort wave detector

Publications (1)

Publication Number Publication Date
JPS5518153A true JPS5518153A (en) 1980-02-08

Family

ID=14015893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9105878A Pending JPS5518153A (en) 1978-07-25 1978-07-25 Ultrashort wave detector

Country Status (1)

Country Link
JP (1) JPS5518153A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195094A (en) * 1985-02-25 1986-08-29 Maspro Denkoh Corp Receiving equipment for satellite broadcasting
JPH09215670A (en) * 1996-02-07 1997-08-19 Noriyasu Sakamoto Digital type radiation inspecting instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195094A (en) * 1985-02-25 1986-08-29 Maspro Denkoh Corp Receiving equipment for satellite broadcasting
JPH09215670A (en) * 1996-02-07 1997-08-19 Noriyasu Sakamoto Digital type radiation inspecting instrument

Similar Documents

Publication Publication Date Title
ES473268A1 (en) Arrangement for concentrating sea waves
SE8402258D0 (en) MICROWAVE MOISTURE SENSOR
SE7703443L (en) DEVICE FOR BURGLARY PROTECTION
JPS5518153A (en) Ultrashort wave detector
JPS5228371A (en) Acoustic wave searching system
JPS5426698A (en) Alarm unit using ultrasonic waves
FR2102931A5 (en) Mass spectrometry - instantaneous alternative of direct or high gain reception of ion beam
JPS5252550A (en) Reception antenna
JPS566592A (en) Direction changing device of speaker system
JPS57125868A (en) Side looking aperture radar
JPS57182666A (en) Obstacle detecting device for vehicle
JPS5228312A (en) Ultrasonic wave oscillation horn
JPS5363805A (en) Reduction of obstacle to radio wave
JPS57128867A (en) Obstacle detector
JPS5657308A (en) Antenna system
JPS5657341A (en) Antenna reception system
JPS54127612A (en) Receiving device
JPS5656003A (en) Antenna system
JPS5692483A (en) Obstacle detector
JPS56136003A (en) Antenna device
JPS53120212A (en) Antennal matching detection circuit
JPS5619203A (en) Maritime transmitting antenna
JPS5251845A (en) Agc amplifier at public receiving facilities
JPS6421381A (en) Transmitter-receiver
JPS5461894A (en) Doppler radar apparatus