JPS6335132B2 - - Google Patents

Info

Publication number
JPS6335132B2
JPS6335132B2 JP56128202A JP12820281A JPS6335132B2 JP S6335132 B2 JPS6335132 B2 JP S6335132B2 JP 56128202 A JP56128202 A JP 56128202A JP 12820281 A JP12820281 A JP 12820281A JP S6335132 B2 JPS6335132 B2 JP S6335132B2
Authority
JP
Japan
Prior art keywords
reflector
antenna
station
radiating element
master station
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
JP56128202A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5887927A (ja
Inventor
Morio Onoe
Nozomi Hasebe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12820281A priority Critical patent/JPS5887927A/ja
Publication of JPS5887927A publication Critical patent/JPS5887927A/ja
Publication of JPS6335132B2 publication Critical patent/JPS6335132B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP12820281A 1981-08-18 1981-08-18 アンテナ兼用反射率可変レフレクタ装置とそれを用いた単送信双方向性通信方式 Granted JPS5887927A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12820281A JPS5887927A (ja) 1981-08-18 1981-08-18 アンテナ兼用反射率可変レフレクタ装置とそれを用いた単送信双方向性通信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12820281A JPS5887927A (ja) 1981-08-18 1981-08-18 アンテナ兼用反射率可変レフレクタ装置とそれを用いた単送信双方向性通信方式

Publications (2)

Publication Number Publication Date
JPS5887927A JPS5887927A (ja) 1983-05-25
JPS6335132B2 true JPS6335132B2 (el) 1988-07-13

Family

ID=14978987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12820281A Granted JPS5887927A (ja) 1981-08-18 1981-08-18 アンテナ兼用反射率可変レフレクタ装置とそれを用いた単送信双方向性通信方式

Country Status (1)

Country Link
JP (1) JPS5887927A (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128229A (ja) * 1984-06-20 1986-02-07 Nozomi Hasebe 双方向通信機能を有するレ−ダリフレクタ
JP2705076B2 (ja) * 1988-01-14 1998-01-26 ソニー株式会社 反射型送信装置
JPH0218174U (el) * 1988-07-15 1990-02-06
JP2840832B2 (ja) * 1997-02-10 1998-12-24 ソニー株式会社 反射型送信装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136093A (en) * 1975-05-19 1976-11-25 Mitsui Eng & Shipbuild Co Ltd Vessel position indication system
JPS54149596A (en) * 1978-05-17 1979-11-22 Morio Onoue Reflectivity variable radar reflector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136093A (en) * 1975-05-19 1976-11-25 Mitsui Eng & Shipbuild Co Ltd Vessel position indication system
JPS54149596A (en) * 1978-05-17 1979-11-22 Morio Onoue Reflectivity variable radar reflector

Also Published As

Publication number Publication date
JPS5887927A (ja) 1983-05-25

Similar Documents

Publication Publication Date Title
US4815044A (en) Seismic signal transmission system using relay radios
US4081748A (en) Frequency/space diversity data transmission system
JP3265911B2 (ja) 移動体通信装置
CA1267936A (en) Automatic/remote rf instrument monitoring system
US4161634A (en) Count-down addressing system
US11503591B2 (en) Transmission of payload between a mobile device and a plurality of anchor devices via ranging-capable physical layer communication
US5533045A (en) Automatic vehicle identification system, interrogator and responder included in the same
JPH0935185A (ja) 車両通信システム及び車両
JPS6335132B2 (el)
GB2032735A (en) Mobile data communication system
US4510497A (en) Ramark beacon apparatus
JPH0712932A (ja) タグの識別装置
GB1145194A (en) A directional radio link
JPH07174845A (ja) 符号応答方法およびその方法を実施するための符号応答器並びにその符号応答器が用いられた符号応答システム
SU665825A3 (ru) Устройство дл регистрации подвижных объектов
CN108712206B (zh) 一种基于无人机的多波频同步接发系统及通信方法
GB2242328A (en) Radar systems
US11477061B2 (en) Wireless digital communication method and system for the communication between two electronic devices of an industrial apparatus
SU572817A1 (ru) "Устройство дл считывани информации с подвижного объекта
JP2501439B2 (ja) 防犯システム
RU2033359C1 (ru) Способ контроля величины допустимого сближения двух транспортных средств и устройство для его осуществления
RU1787854C (ru) Устройство дл идентификации подвижных объектов
RU2136051C1 (ru) Система идентификации объектов
JPH0732386B2 (ja) 無線通信方式
JPH0722913Y2 (ja) レーザ光通信装置