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JPS5373019A - Signal detection system - Google Patents

Signal detection system

Info

Publication number
JPS5373019A
JPS5373019A JP14873976A JP14873976A JPS5373019A JP S5373019 A JPS5373019 A JP S5373019A JP 14873976 A JP14873976 A JP 14873976A JP 14873976 A JP14873976 A JP 14873976A JP S5373019 A JPS5373019 A JP S5373019A
Authority
JP
Japan
Prior art keywords
detection system
signal detection
signal
terminal equipment
offsetting
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
JP14873976A
Other languages
Japanese (ja)
Inventor
Mitsushi Matsumoto
Asao Kawamura
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 JP14873976A priority Critical patent/JPS5373019A/en
Publication of JPS5373019A publication Critical patent/JPS5373019A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23Reducing 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)
  • Facsimiles In General (AREA)
  • Facsimile Transmission Control (AREA)
  • Transceivers (AREA)
  • Bidirectional Digital Transmission (AREA)

Abstract

PURPOSE:To make it possible to detect the signal transmitted from the opposite terminal equipment, by inverting and offsetting the signal even in case of transmitting the signal from the own terminal equipment.
JP14873976A 1976-12-13 1976-12-13 Signal detection system Pending JPS5373019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14873976A JPS5373019A (en) 1976-12-13 1976-12-13 Signal detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14873976A JPS5373019A (en) 1976-12-13 1976-12-13 Signal detection system

Publications (1)

Publication Number Publication Date
JPS5373019A true JPS5373019A (en) 1978-06-29

Family

ID=15459526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14873976A Pending JPS5373019A (en) 1976-12-13 1976-12-13 Signal detection system

Country Status (1)

Country Link
JP (1) JPS5373019A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109250U (en) * 1984-12-21 1986-07-10
JPH08162995A (en) * 1994-12-12 1996-06-21 Nec Corp One frequency simplex communication system radio equipment
JP2007502043A (en) * 2003-08-08 2007-02-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Unidirectional power transfer and bidirectional data transfer through a single inductive coupling
WO2007043162A1 (en) * 2005-10-07 2007-04-19 Mitsubishi Denki Kabushiki Kaisha Power line communication system and its relay device
JP2013527643A (en) * 2010-03-10 2013-06-27 ナショナル セミコンダクター コーポレーション Data signal transceiver circuit providing simultaneous bi-directional communication over a common conductor pair

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109250U (en) * 1984-12-21 1986-07-10
JPH08162995A (en) * 1994-12-12 1996-06-21 Nec Corp One frequency simplex communication system radio equipment
JP2007502043A (en) * 2003-08-08 2007-02-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Unidirectional power transfer and bidirectional data transfer through a single inductive coupling
WO2007043162A1 (en) * 2005-10-07 2007-04-19 Mitsubishi Denki Kabushiki Kaisha Power line communication system and its relay device
JP2013527643A (en) * 2010-03-10 2013-06-27 ナショナル セミコンダクター コーポレーション Data signal transceiver circuit providing simultaneous bi-directional communication over a common conductor pair

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