CA1165914A - Dispositif pour injecter des signaux dans une ligne bifilaire ou en extraire - Google Patents

Dispositif pour injecter des signaux dans une ligne bifilaire ou en extraire

Info

Publication number
CA1165914A
CA1165914A CA000392827A CA392827A CA1165914A CA 1165914 A CA1165914 A CA 1165914A CA 000392827 A CA000392827 A CA 000392827A CA 392827 A CA392827 A CA 392827A CA 1165914 A CA1165914 A CA 1165914A
Authority
CA
Canada
Prior art keywords
coupled
transformer
inductor
line
capacitor
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
CA000392827A
Other languages
English (en)
Inventor
Ralph T. Carsten
Michael S. Nakhla
Charles B.D. Bunner
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA000392827A priority Critical patent/CA1165914A/fr
Priority to EP19820301489 priority patent/EP0062442B1/fr
Priority to DE8282301489T priority patent/DE3264629D1/de
Application granted granted Critical
Publication of CA1165914A publication Critical patent/CA1165914A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
CA000392827A 1981-04-06 1981-12-21 Dispositif pour injecter des signaux dans une ligne bifilaire ou en extraire Expired CA1165914A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA000392827A CA1165914A (fr) 1981-12-21 1981-12-21 Dispositif pour injecter des signaux dans une ligne bifilaire ou en extraire
EP19820301489 EP0062442B1 (fr) 1981-04-06 1982-03-23 Dispositif pour une ligne bifilaire, destiné au couplage de signaux
DE8282301489T DE3264629D1 (en) 1981-04-06 1982-03-23 Apparatus for coupling signals to or from a two-wire line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000392827A CA1165914A (fr) 1981-12-21 1981-12-21 Dispositif pour injecter des signaux dans une ligne bifilaire ou en extraire

Publications (1)

Publication Number Publication Date
CA1165914A true CA1165914A (fr) 1984-04-17

Family

ID=4121674

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000392827A Expired CA1165914A (fr) 1981-04-06 1981-12-21 Dispositif pour injecter des signaux dans une ligne bifilaire ou en extraire

Country Status (1)

Country Link
CA (1) CA1165914A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117118477A (zh) * 2023-10-25 2023-11-24 长江信达软件技术（武汉）有限责任公司 LTE、NB-IoT、LoRa和北斗多射频融合电路及信号处理方法和应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117118477A (zh) * 2023-10-25 2023-11-24 长江信达软件技术（武汉）有限责任公司 LTE、NB-IoT、LoRa和北斗多射频融合电路及信号处理方法和应用
CN117118477B (zh) * 2023-10-25 2024-01-23 长江信达软件技术（武汉）有限责任公司 LTE、NB-IoT、LoRa和北斗多射频融合电路及信号处理方法和应用

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Legal Events

Date Code Title Description
MKEX Expiry