JPS57181239A - Transmission frequency controller - Google Patents

Transmission frequency controller

Info

Publication number
JPS57181239A
JPS57181239A JP4055182A JP4055182A JPS57181239A JP S57181239 A JPS57181239 A JP S57181239A JP 4055182 A JP4055182 A JP 4055182A JP 4055182 A JP4055182 A JP 4055182A JP S57181239 A JPS57181239 A JP S57181239A
Authority
JP
Japan
Prior art keywords
output
mixer
mixed
voltage
oscillator
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
JP4055182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157741B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Shimayama
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 JP4055182A priority Critical patent/JPS57181239A/ja
Publication of JPS57181239A publication Critical patent/JPS57181239A/ja
Publication of JPS6157741B2 publication Critical patent/JPS6157741B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
JP4055182A 1982-03-15 1982-03-15 Transmission frequency controller Granted JPS57181239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4055182A JPS57181239A (en) 1982-03-15 1982-03-15 Transmission frequency controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4055182A JPS57181239A (en) 1982-03-15 1982-03-15 Transmission frequency controller

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP52133860A Division JPS5811143B2 (ja) 1977-11-07 1977-11-07 送信周波数制御装置

Publications (2)

Publication Number Publication Date
JPS57181239A true JPS57181239A (en) 1982-11-08
JPS6157741B2 JPS6157741B2 (enrdf_load_stackoverflow) 1986-12-08

Family

ID=12583581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4055182A Granted JPS57181239A (en) 1982-03-15 1982-03-15 Transmission frequency controller

Country Status (1)

Country Link
JP (1) JPS57181239A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027245A (ja) * 1983-07-22 1985-02-12 Nec Corp 移動通信方式
US7177591B2 (en) 1998-07-13 2007-02-13 Kabushiki Kaisha Kobe Seiko Sho Frequency converter and radio communications system employing the same
WO2008001733A1 (fr) * 2006-06-29 2008-01-03 Kyocera Corporation Dispositif de communication radio mobile et procédé de commande de fréquence de transmission
JP2011024158A (ja) * 2009-07-21 2011-02-03 Ihi Aerospace Co Ltd 通信装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027245A (ja) * 1983-07-22 1985-02-12 Nec Corp 移動通信方式
US7177591B2 (en) 1998-07-13 2007-02-13 Kabushiki Kaisha Kobe Seiko Sho Frequency converter and radio communications system employing the same
WO2008001733A1 (fr) * 2006-06-29 2008-01-03 Kyocera Corporation Dispositif de communication radio mobile et procédé de commande de fréquence de transmission
JP2008011271A (ja) * 2006-06-29 2008-01-17 Kyocera Corp 移動体無線通信装置及び送信周波数制御方法
JP2011024158A (ja) * 2009-07-21 2011-02-03 Ihi Aerospace Co Ltd 通信装置

Also Published As

Publication number Publication date
JPS6157741B2 (enrdf_load_stackoverflow) 1986-12-08

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