JPS6232661B2 - - Google Patents

Info

Publication number
JPS6232661B2
JPS6232661B2 JP56055050A JP5505081A JPS6232661B2 JP S6232661 B2 JPS6232661 B2 JP S6232661B2 JP 56055050 A JP56055050 A JP 56055050A JP 5505081 A JP5505081 A JP 5505081A JP S6232661 B2 JPS6232661 B2 JP S6232661B2
Authority
JP
Japan
Prior art keywords
signal
frequency
reception
intermediate frequency
level
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
JP56055050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57170639A (en
Inventor
Kyoji Watanabe
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56055050A priority Critical patent/JPS57170639A/ja
Publication of JPS57170639A publication Critical patent/JPS57170639A/ja
Publication of JPS6232661B2 publication Critical patent/JPS6232661B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP56055050A 1981-04-14 1981-04-14 Receiver having self-diagnosing function Granted JPS57170639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56055050A JPS57170639A (en) 1981-04-14 1981-04-14 Receiver having self-diagnosing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56055050A JPS57170639A (en) 1981-04-14 1981-04-14 Receiver having self-diagnosing function

Publications (2)

Publication Number Publication Date
JPS57170639A JPS57170639A (en) 1982-10-20
JPS6232661B2 true JPS6232661B2 (de) 1987-07-16

Family

ID=12987838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56055050A Granted JPS57170639A (en) 1981-04-14 1981-04-14 Receiver having self-diagnosing function

Country Status (1)

Country Link
JP (1) JPS57170639A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190058A (ja) * 1987-12-03 1989-07-31 Philips Gloeilampenfab:Nv 送受話器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01190058A (ja) * 1987-12-03 1989-07-31 Philips Gloeilampenfab:Nv 送受話器

Also Published As

Publication number Publication date
JPS57170639A (en) 1982-10-20

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