JPS5374309A - Adaptive echo eraser - Google Patents

Adaptive echo eraser

Info

Publication number
JPS5374309A
JPS5374309A JP15052376A JP15052376A JPS5374309A JP S5374309 A JPS5374309 A JP S5374309A JP 15052376 A JP15052376 A JP 15052376A JP 15052376 A JP15052376 A JP 15052376A JP S5374309 A JPS5374309 A JP S5374309A
Authority
JP
Japan
Prior art keywords
adaptive echo
eraser
echo eraser
echo
eliminate
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
JP15052376A
Other languages
English (en)
Other versions
JPS601986B2 (ja
Inventor
Shunji Tanaka
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 JP15052376A priority Critical patent/JPS601986B2/ja
Publication of JPS5374309A publication Critical patent/JPS5374309A/ja
Publication of JPS601986B2 publication Critical patent/JPS601986B2/ja
Expired 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)
JP15052376A 1976-12-14 1976-12-14 適応型反響消去装置 Expired JPS601986B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15052376A JPS601986B2 (ja) 1976-12-14 1976-12-14 適応型反響消去装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15052376A JPS601986B2 (ja) 1976-12-14 1976-12-14 適応型反響消去装置

Publications (2)

Publication Number Publication Date
JPS5374309A true JPS5374309A (en) 1978-07-01
JPS601986B2 JPS601986B2 (ja) 1985-01-18

Family

ID=15498716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15052376A Expired JPS601986B2 (ja) 1976-12-14 1976-12-14 適応型反響消去装置

Country Status (1)

Country Link
JP (1) JPS601986B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135432A (en) * 1979-04-09 1980-10-22 Nec Corp Adaptive echo eraser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135432A (en) * 1979-04-09 1980-10-22 Nec Corp Adaptive echo eraser

Also Published As

Publication number Publication date
JPS601986B2 (ja) 1985-01-18

Similar Documents

Publication Publication Date Title
JPS5374309A (en) Adaptive echo eraser
JPS52137964A (en) Preset counter
JPS53101260A (en) Selective gate circuit
JPS52137222A (en) Interface system
JPS5379404A (en) Transmission device of individual selective calling signal
JPS5536158B2 (ja)
JPS52144909A (en) Transmission by clock folding
JPS5314504A (en) Inductive radio transmission unit
JPS5333011A (en) Information processing console unit
JPS52136503A (en) Noise suppession circuit
JPS53131716A (en) Digital signal transmission system
JPS5318304A (en) Privacy communication unit
JPS52130265A (en) Elastic surface wave delay line
JPS5321561A (en) Pulse signal circuit
JPS5354446A (en) Trap circuit
JPS52116061A (en) Checkin unit for digital circuit
JPS5365007A (en) Transmission system for intermittent signal
JPS52147044A (en) Dc balancing unit
JPS549519A (en) Balanced transmission circuit
JPS5424505A (en) Modem control unit of semi-double type
JPS5412650A (en) Bus line interface circuit
JPS5432208A (en) Time sharing digital communication unit
JPS5215215A (en) Signal transmission system for two-wire system
JPS5324707A (en) Signal transmitter
JPS5432216A (en) Time sharing digital communication unit