JPS55132135A - Simultaneous transmitting-receiving radio equipment - Google Patents

Simultaneous transmitting-receiving radio equipment

Info

Publication number
JPS55132135A
JPS55132135A JP3914779A JP3914779A JPS55132135A JP S55132135 A JPS55132135 A JP S55132135A JP 3914779 A JP3914779 A JP 3914779A JP 3914779 A JP3914779 A JP 3914779A JP S55132135 A JPS55132135 A JP S55132135A
Authority
JP
Japan
Prior art keywords
frequency
base station
oscillator
transmission
deviation
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
JP3914779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS622735B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yukio Fukumura
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3914779A priority Critical patent/JPS55132135A/ja
Publication of JPS55132135A publication Critical patent/JPS55132135A/ja
Publication of JPS622735B2 publication Critical patent/JPS622735B2/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
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
JP3914779A 1979-03-30 1979-03-30 Simultaneous transmitting-receiving radio equipment Granted JPS55132135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3914779A JPS55132135A (en) 1979-03-30 1979-03-30 Simultaneous transmitting-receiving radio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3914779A JPS55132135A (en) 1979-03-30 1979-03-30 Simultaneous transmitting-receiving radio equipment

Publications (2)

Publication Number Publication Date
JPS55132135A true JPS55132135A (en) 1980-10-14
JPS622735B2 JPS622735B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-21

Family

ID=12544987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3914779A Granted JPS55132135A (en) 1979-03-30 1979-03-30 Simultaneous transmitting-receiving radio equipment

Country Status (1)

Country Link
JP (1) JPS55132135A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830242A (ja) * 1981-08-18 1983-02-22 Nippon Telegr & Teleph Corp <Ntt> 移動無線通信方式
JPS599659U (ja) * 1982-07-06 1984-01-21 株式会社岩田エレクトリツク 同時送受話装置
JPS60223237A (ja) * 1983-12-22 1985-11-07 テキサス　インスツルメンツ　ドイツチユランド　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツンク コ−ドレス電話装置
JPS63290414A (ja) * 1987-05-22 1988-11-28 Mitsubishi Electric Corp 自動車電話装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254312A (en) * 1975-10-30 1977-05-02 Oki Electric Ind Co Ltd Frequency synchronization

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254312A (en) * 1975-10-30 1977-05-02 Oki Electric Ind Co Ltd Frequency synchronization

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830242A (ja) * 1981-08-18 1983-02-22 Nippon Telegr & Teleph Corp <Ntt> 移動無線通信方式
JPS599659U (ja) * 1982-07-06 1984-01-21 株式会社岩田エレクトリツク 同時送受話装置
JPS60223237A (ja) * 1983-12-22 1985-11-07 テキサス　インスツルメンツ　ドイツチユランド　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツンク コ−ドレス電話装置
JPS63290414A (ja) * 1987-05-22 1988-11-28 Mitsubishi Electric Corp 自動車電話装置

Also Published As

Publication number Publication date
JPS622735B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-21

Similar Documents

Publication Publication Date Title
US5115515A (en) Method and apparatus for radio communication with improved automatic frequency control
US3916412A (en) Frequency stabilized single oscillator transceivers
US2583484A (en) Combined angular velocity and pulse modulation system
GB551472A (en) Improvements in modulated high frequency carrier wave signalling systems
JPS55132135A (en) Simultaneous transmitting-receiving radio equipment
GB960807A (en) Improvements in or relating to demodulators for frequency modulated waves
US2999154A (en) Single sideband reception
GB978727A (en) Frequency modulated transmitter monitor
GB815766A (en) Two-way radio terminal apparatus
GB683942A (en) Improvements in apparatus for transmitting and receiving radio oscillations
GB257294A (en) Improvements in or relating to radio receivers
JPS5830242A (ja) 移動無線通信方式
GB736393A (en) Improvements in or relating to radio communications, receivers and transmitters
JPS57192144A (en) Transmitter and receiver
JPS5538737A (en) Dispersive radio transmission device
JPS5459811A (en) Receiver
JPS55105455A (en) Transmitter/receiver monitor system
JPS5673936A (en) S/n monitor
JPS5815338A (ja) 送受信機
JPS6298925A (ja) シンセサイザ受信機
JPS5772434A (en) Communication system
GB191504017A (en) Improvements in Devices for Wireless Telegraphy and Telephony.
JPH0340980B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5640350A (en) Mf signal transmitting and receiving system
GB529103A (en) Improvements in or relating to wireless transmitting and receiving systems for two-way operation