JPS5396715A - Trasmission/receiving system for radio communication - Google Patents

Trasmission/receiving system for radio communication

Info

Publication number
JPS5396715A
JPS5396715A JP1196877A JP1196877A JPS5396715A JP S5396715 A JPS5396715 A JP S5396715A JP 1196877 A JP1196877 A JP 1196877A JP 1196877 A JP1196877 A JP 1196877A JP S5396715 A JPS5396715 A JP S5396715A
Authority
JP
Japan
Prior art keywords
trasmission
radio communication
receiving system
unit
frequency
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
JP1196877A
Other languages
Japanese (ja)
Other versions
JPS5755254B2 (en
Inventor
Hiroshi Imamura
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 JP1196877A priority Critical patent/JPS5396715A/en
Publication of JPS5396715A publication Critical patent/JPS5396715A/en
Publication of JPS5755254B2 publication Critical patent/JPS5755254B2/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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)

Abstract

PURPOSE:To make it possible to tune a unit to an arbitrary radio frequency after unit installation by adjusting the unit independently of the actually used frequency while noticing the regularity of frequency arrangement used in a microwave repeating installation.
JP1196877A 1977-02-04 1977-02-04 Trasmission/receiving system for radio communication Granted JPS5396715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1196877A JPS5396715A (en) 1977-02-04 1977-02-04 Trasmission/receiving system for radio communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1196877A JPS5396715A (en) 1977-02-04 1977-02-04 Trasmission/receiving system for radio communication

Publications (2)

Publication Number Publication Date
JPS5396715A true JPS5396715A (en) 1978-08-24
JPS5755254B2 JPS5755254B2 (en) 1982-11-22

Family

ID=11792407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1196877A Granted JPS5396715A (en) 1977-02-04 1977-02-04 Trasmission/receiving system for radio communication

Country Status (1)

Country Link
JP (1) JPS5396715A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136824A (en) * 1981-02-18 1982-08-24 Nec Corp Radio transmission device
JPS5895433A (en) * 1981-12-01 1983-06-07 Dx Antenna Co Ltd Frequency converter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101148U (en) * 1987-12-23 1989-07-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136824A (en) * 1981-02-18 1982-08-24 Nec Corp Radio transmission device
JPS6243609B2 (en) * 1981-02-18 1987-09-16 Nippon Electric Co
JPS5895433A (en) * 1981-12-01 1983-06-07 Dx Antenna Co Ltd Frequency converter
JPS6337533B2 (en) * 1981-12-01 1988-07-26 Dx Antenna

Also Published As

Publication number Publication date
JPS5755254B2 (en) 1982-11-22

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