JPS5374815A - Selective fading automatic equalizer - Google Patents

Selective fading automatic equalizer

Info

Publication number
JPS5374815A
JPS5374815A JP15034276A JP15034276A JPS5374815A JP S5374815 A JPS5374815 A JP S5374815A JP 15034276 A JP15034276 A JP 15034276A JP 15034276 A JP15034276 A JP 15034276A JP S5374815 A JPS5374815 A JP S5374815A
Authority
JP
Japan
Prior art keywords
selective fading
automatic equalizer
equalizer
automatic
automation
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.)
Pending
Application number
JP15034276A
Other languages
Japanese (ja)
Inventor
Kozo Morita
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP15034276A priority Critical patent/JPS5374815A/en
Publication of JPS5374815A publication Critical patent/JPS5374815A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To secure an automation for the selective fading with a high-speed operation through a simple constitution, by distributing the power to the main signal and pilot frequency signal and delivering them with a level adjustment.
JP15034276A 1976-12-16 1976-12-16 Selective fading automatic equalizer Pending JPS5374815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15034276A JPS5374815A (en) 1976-12-16 1976-12-16 Selective fading automatic equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15034276A JPS5374815A (en) 1976-12-16 1976-12-16 Selective fading automatic equalizer

Publications (1)

Publication Number Publication Date
JPS5374815A true JPS5374815A (en) 1978-07-03

Family

ID=15494890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15034276A Pending JPS5374815A (en) 1976-12-16 1976-12-16 Selective fading automatic equalizer

Country Status (1)

Country Link
JP (1) JPS5374815A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899047A (en) * 1981-11-30 1983-06-13 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Radio receiver
US6434192B1 (en) 1997-11-13 2002-08-13 Matsushita Electric Industrial Co., Ltd. Adaptive equalizing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259547A (en) * 1975-10-06 1977-05-17 Western Electric Co Device for adaptively equalizing communication channel amplitude

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259547A (en) * 1975-10-06 1977-05-17 Western Electric Co Device for adaptively equalizing communication channel amplitude

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899047A (en) * 1981-11-30 1983-06-13 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Radio receiver
JPH0578225B2 (en) * 1981-11-30 1993-10-28 Ibm
US6434192B1 (en) 1997-11-13 2002-08-13 Matsushita Electric Industrial Co., Ltd. Adaptive equalizing device

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