JPS5826281A - 海難防止用受信装置 - Google Patents

海難防止用受信装置

Info

Publication number
JPS5826281A
JPS5826281A JP56124339A JP12433981A JPS5826281A JP S5826281 A JPS5826281 A JP S5826281A JP 56124339 A JP56124339 A JP 56124339A JP 12433981 A JP12433981 A JP 12433981A JP S5826281 A JPS5826281 A JP S5826281A
Authority
JP
Japan
Prior art keywords
antenna
circuit
angle
receiving antenna
amplified
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.)
Granted
Application number
JP56124339A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63743B2 (cg-RX-API-DMAC7.html
Inventor
Takayoshi Inai
稲井　隆義
Tadashi Sato
忠 佐藤
Hisao Akita
秋田　久夫
Kazuhide Nagai
長井　和秀
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56124339A priority Critical patent/JPS5826281A/ja
Publication of JPS5826281A publication Critical patent/JPS5826281A/ja
Publication of JPS63743B2 publication Critical patent/JPS63743B2/ja
Granted legal-status Critical Current

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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/40—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal adjusting orientation of a single directivity characteristic to produce maximum or minimum signal, e.g. rotatable loop antenna or equivalent goniometer system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Circuits Of Receivers In General (AREA)
JP56124339A 1981-08-07 1981-08-07 海難防止用受信装置 Granted JPS5826281A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56124339A JPS5826281A (ja) 1981-08-07 1981-08-07 海難防止用受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56124339A JPS5826281A (ja) 1981-08-07 1981-08-07 海難防止用受信装置

Publications (2)

Publication Number Publication Date
JPS5826281A true JPS5826281A (ja) 1983-02-16
JPS63743B2 JPS63743B2 (cg-RX-API-DMAC7.html) 1988-01-08

Family

ID=14882899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56124339A Granted JPS5826281A (ja) 1981-08-07 1981-08-07 海難防止用受信装置

Country Status (1)

Country Link
JP (1) JPS5826281A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260210A (ja) * 1984-06-06 1985-12-23 Matsushita Electric Ind Co Ltd 車載受信装置
JPS61195374A (ja) * 1985-02-26 1986-08-29 Mitsubishi Electric Corp 静止衛星による遭難通信方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260210A (ja) * 1984-06-06 1985-12-23 Matsushita Electric Ind Co Ltd 車載受信装置
JPS61195374A (ja) * 1985-02-26 1986-08-29 Mitsubishi Electric Corp 静止衛星による遭難通信方式

Also Published As

Publication number Publication date
JPS63743B2 (cg-RX-API-DMAC7.html) 1988-01-08

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