JPS6217905B2 - - Google Patents

Info

Publication number
JPS6217905B2
JPS6217905B2 JP8380779A JP8380779A JPS6217905B2 JP S6217905 B2 JPS6217905 B2 JP S6217905B2 JP 8380779 A JP8380779 A JP 8380779A JP 8380779 A JP8380779 A JP 8380779A JP S6217905 B2 JPS6217905 B2 JP S6217905B2
Authority
JP
Japan
Prior art keywords
signal
output
circuit
intermediate frequency
frequency signal
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
JP8380779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS567530A (en
Inventor
Shoji Kondo
Gen Date
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8380779A priority Critical patent/JPS567530A/ja
Publication of JPS567530A publication Critical patent/JPS567530A/ja
Publication of JPS6217905B2 publication Critical patent/JPS6217905B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
JP8380779A 1979-06-30 1979-06-30 Suppression system of echo distortion Granted JPS567530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8380779A JPS567530A (en) 1979-06-30 1979-06-30 Suppression system of echo distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8380779A JPS567530A (en) 1979-06-30 1979-06-30 Suppression system of echo distortion

Publications (2)

Publication Number Publication Date
JPS567530A JPS567530A (en) 1981-01-26
JPS6217905B2 true JPS6217905B2 (OSRAM) 1987-04-20

Family

ID=13812930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8380779A Granted JPS567530A (en) 1979-06-30 1979-06-30 Suppression system of echo distortion

Country Status (1)

Country Link
JP (1) JPS567530A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127510U (OSRAM) * 1990-04-06 1991-12-24

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162627U (OSRAM) * 1985-03-29 1986-10-08
JPH07177047A (ja) * 1993-03-04 1995-07-14 Sekiyu Kodan 雑音キャンセル装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03127510U (OSRAM) * 1990-04-06 1991-12-24

Also Published As

Publication number Publication date
JPS567530A (en) 1981-01-26

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