JPS53917A - Echo suppressing system - Google Patents

Echo suppressing system

Info

Publication number
JPS53917A
JPS53917A JP6750776A JP6750776A JPS53917A JP S53917 A JPS53917 A JP S53917A JP 6750776 A JP6750776 A JP 6750776A JP 6750776 A JP6750776 A JP 6750776A JP S53917 A JPS53917 A JP S53917A
Authority
JP
Japan
Prior art keywords
suppressing system
echo suppressing
inhibit
echo
multihighway
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
JP6750776A
Other languages
Japanese (ja)
Inventor
Takehiko Yamaguchi
Yoshinori Yoshida
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 JP6750776A priority Critical patent/JPS53917A/en
Publication of JPS53917A publication Critical patent/JPS53917A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

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

Abstract

PURPOSE:To inhibit the generation of echo by comparing time devisional multihighway signals between both of the up and the down directions in a digital logic circuit to thereby inhibit the signal in the highway for the lower analog signal level.
JP6750776A 1976-06-09 1976-06-09 Echo suppressing system Pending JPS53917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6750776A JPS53917A (en) 1976-06-09 1976-06-09 Echo suppressing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6750776A JPS53917A (en) 1976-06-09 1976-06-09 Echo suppressing system

Publications (1)

Publication Number Publication Date
JPS53917A true JPS53917A (en) 1978-01-07

Family

ID=13346956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6750776A Pending JPS53917A (en) 1976-06-09 1976-06-09 Echo suppressing system

Country Status (1)

Country Link
JP (1) JPS53917A (en)

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157164A (en) * 1980-05-07 1981-12-04 Nec Corp Conference system
JPS5992632A (en) * 1982-11-19 1984-05-28 Nec Corp Digital multiplex echo suppressor control system
JPS59126331A (en) * 1982-12-24 1984-07-20 Fujitsu Ltd Voice switching circuit
US10349931B2 (en) 2006-09-29 2019-07-16 Biomet Sports Medicine, Llc Fracture fixation device
US10363028B2 (en) 2011-11-10 2019-07-30 Biomet Sports Medicine, Llc Method for coupling soft tissue to a bone
US10368856B2 (en) 2011-11-10 2019-08-06 Biomet Sports Medicine, Llc Apparatus for coupling soft tissue to a bone
US10398428B2 (en) 2006-02-03 2019-09-03 Biomet Sports Medicine, Llc Method and apparatus for coupling anatomical features
US10398430B2 (en) 2006-09-29 2019-09-03 Biomet Sports Medicine, Llc Method for implanting soft tissue
US10441264B2 (en) 2006-02-03 2019-10-15 Biomet Sports Medicine, Llc Soft tissue repair assembly and associated method
US10517587B2 (en) 2006-02-03 2019-12-31 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US10517714B2 (en) 2006-09-29 2019-12-31 Biomet Sports Medicine, Llc Ligament system for knee joint
US10542967B2 (en) 2006-02-03 2020-01-28 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10603029B2 (en) 2006-02-03 2020-03-31 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to bone
US10675073B2 (en) 2006-02-03 2020-06-09 Biomet Sports Medicine, Llc Method and apparatus for sternal closure
US10687803B2 (en) 2006-02-03 2020-06-23 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10695045B2 (en) 2006-09-29 2020-06-30 Biomet Sports Medicine, Llc Method and apparatus for attaching soft tissue to bone
US10729421B2 (en) 2006-02-03 2020-08-04 Biomet Sports Medicine, Llc Method and apparatus for soft tissue fixation
US10729423B2 (en) 2007-04-10 2020-08-04 Biomet Sports Medicine, Llc Adjustable knotless loops
US10743925B2 (en) 2006-09-29 2020-08-18 Biomet Sports Medicine, Llc Fracture fixation device
US10743856B2 (en) 2014-08-22 2020-08-18 Biomet Sports Medicine, Llc Non-sliding soft anchor
US10758221B2 (en) 2013-03-14 2020-09-01 Biomet Sports Medicine, Llc Scaffold for spring ligament repair
US10806443B2 (en) 2013-12-20 2020-10-20 Biomet Sports Medicine, Llc Knotless soft tissue devices and techniques
US10912551B2 (en) 2015-03-31 2021-02-09 Biomet Sports Medicine, Llc Suture anchor with soft anchor of electrospun fibers
US10932770B2 (en) 2006-02-03 2021-03-02 Biomet Sports Medicine, Llc Soft tissue repair device and associated methods
US10973507B2 (en) 2006-02-03 2021-04-13 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10987099B2 (en) 2006-02-03 2021-04-27 Biomet Sports Medicine, Llc Method for tissue fixation
US11039826B2 (en) 2006-02-03 2021-06-22 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US11065103B2 (en) 2006-02-03 2021-07-20 Biomet Sports Medicine, Llc Method and apparatus for fixation of an ACL graft
US11096684B2 (en) 2006-09-29 2021-08-24 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US11109857B2 (en) 2004-11-05 2021-09-07 Biomet Sports Medicine, Llc Soft tissue repair device and method
US11241305B2 (en) 2011-11-03 2022-02-08 Biomet Sports Medicine, Llc Method and apparatus for stitching tendons
US11259794B2 (en) 2006-09-29 2022-03-01 Biomet Sports Medicine, Llc Method for implanting soft tissue
US11259792B2 (en) 2006-02-03 2022-03-01 Biomet Sports Medicine, Llc Method and apparatus for coupling anatomical features
US11311287B2 (en) 2006-02-03 2022-04-26 Biomet Sports Medicine, Llc Method for tissue fixation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051251A (en) * 1973-09-05 1975-05-08
JPS5127103A (en) * 1974-08-30 1976-03-06 Jiichi Miki HAKIDA SHIRYOKA HENSOCHI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051251A (en) * 1973-09-05 1975-05-08
JPS5127103A (en) * 1974-08-30 1976-03-06 Jiichi Miki HAKIDA SHIRYOKA HENSOCHI

Cited By (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157164A (en) * 1980-05-07 1981-12-04 Nec Corp Conference system
JPS5992632A (en) * 1982-11-19 1984-05-28 Nec Corp Digital multiplex echo suppressor control system
JPS59126331A (en) * 1982-12-24 1984-07-20 Fujitsu Ltd Voice switching circuit
US11109857B2 (en) 2004-11-05 2021-09-07 Biomet Sports Medicine, Llc Soft tissue repair device and method
US11116495B2 (en) 2006-02-03 2021-09-14 Biomet Sports Medicine, Llc Soft tissue repair assembly and associated method
US11730464B2 (en) 2006-02-03 2023-08-22 Biomet Sports Medicine, Llc Soft tissue repair assembly and associated method
US10398428B2 (en) 2006-02-03 2019-09-03 Biomet Sports Medicine, Llc Method and apparatus for coupling anatomical features
US11786236B2 (en) 2006-02-03 2023-10-17 Biomet Sports Medicine, Llc Method and apparatus for coupling anatomical features
US10441264B2 (en) 2006-02-03 2019-10-15 Biomet Sports Medicine, Llc Soft tissue repair assembly and associated method
US10517587B2 (en) 2006-02-03 2019-12-31 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US11723648B2 (en) 2006-02-03 2023-08-15 Biomet Sports Medicine, Llc Method and apparatus for soft tissue fixation
US10542967B2 (en) 2006-02-03 2020-01-28 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10595851B2 (en) 2006-02-03 2020-03-24 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10603029B2 (en) 2006-02-03 2020-03-31 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to bone
US10675073B2 (en) 2006-02-03 2020-06-09 Biomet Sports Medicine, Llc Method and apparatus for sternal closure
US10687803B2 (en) 2006-02-03 2020-06-23 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10695052B2 (en) 2006-02-03 2020-06-30 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US11317907B2 (en) 2006-02-03 2022-05-03 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US10702259B2 (en) 2006-02-03 2020-07-07 Biomet Sports Medicine, Llc Soft tissue repair assembly and associated method
US10716557B2 (en) 2006-02-03 2020-07-21 Biomet Sports Medicine, Llc Method and apparatus for coupling anatomical features
US10729430B2 (en) 2006-02-03 2020-08-04 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US11311287B2 (en) 2006-02-03 2022-04-26 Biomet Sports Medicine, Llc Method for tissue fixation
US11284884B2 (en) 2006-02-03 2022-03-29 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US11259792B2 (en) 2006-02-03 2022-03-01 Biomet Sports Medicine, Llc Method and apparatus for coupling anatomical features
US11065103B2 (en) 2006-02-03 2021-07-20 Biomet Sports Medicine, Llc Method and apparatus for fixation of an ACL graft
US11039826B2 (en) 2006-02-03 2021-06-22 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US10987099B2 (en) 2006-02-03 2021-04-27 Biomet Sports Medicine, Llc Method for tissue fixation
US10973507B2 (en) 2006-02-03 2021-04-13 Biomet Sports Medicine, Llc Method and apparatus for coupling soft tissue to a bone
US10729421B2 (en) 2006-02-03 2020-08-04 Biomet Sports Medicine, Llc Method and apparatus for soft tissue fixation
US10932770B2 (en) 2006-02-03 2021-03-02 Biomet Sports Medicine, Llc Soft tissue repair device and associated methods
US10517714B2 (en) 2006-09-29 2019-12-31 Biomet Sports Medicine, Llc Ligament system for knee joint
US10349931B2 (en) 2006-09-29 2019-07-16 Biomet Sports Medicine, Llc Fracture fixation device
US10835232B2 (en) 2006-09-29 2020-11-17 Biomet Sports Medicine, Llc Fracture fixation device
US11096684B2 (en) 2006-09-29 2021-08-24 Biomet Sports Medicine, Llc Method and apparatus for forming a self-locking adjustable loop
US10398430B2 (en) 2006-09-29 2019-09-03 Biomet Sports Medicine, Llc Method for implanting soft tissue
US11672527B2 (en) 2006-09-29 2023-06-13 Biomet Sports Medicine, Llc Method for implanting soft tissue
US10695045B2 (en) 2006-09-29 2020-06-30 Biomet Sports Medicine, Llc Method and apparatus for attaching soft tissue to bone
US10743925B2 (en) 2006-09-29 2020-08-18 Biomet Sports Medicine, Llc Fracture fixation device
US11259794B2 (en) 2006-09-29 2022-03-01 Biomet Sports Medicine, Llc Method for implanting soft tissue
US10729423B2 (en) 2007-04-10 2020-08-04 Biomet Sports Medicine, Llc Adjustable knotless loops
US11185320B2 (en) 2007-04-10 2021-11-30 Biomet Sports Medicine, Llc Adjustable knotless loops
US11241305B2 (en) 2011-11-03 2022-02-08 Biomet Sports Medicine, Llc Method and apparatus for stitching tendons
US10363028B2 (en) 2011-11-10 2019-07-30 Biomet Sports Medicine, Llc Method for coupling soft tissue to a bone
US10368856B2 (en) 2011-11-10 2019-08-06 Biomet Sports Medicine, Llc Apparatus for coupling soft tissue to a bone
US10758221B2 (en) 2013-03-14 2020-09-01 Biomet Sports Medicine, Llc Scaffold for spring ligament repair
US10806443B2 (en) 2013-12-20 2020-10-20 Biomet Sports Medicine, Llc Knotless soft tissue devices and techniques
US11219443B2 (en) 2014-08-22 2022-01-11 Biomet Sports Medicine, Llc Non-sliding soft anchor
US10743856B2 (en) 2014-08-22 2020-08-18 Biomet Sports Medicine, Llc Non-sliding soft anchor
US10912551B2 (en) 2015-03-31 2021-02-09 Biomet Sports Medicine, Llc Suture anchor with soft anchor of electrospun fibers

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