CA1202405A - Transmission line changeover switch - Google Patents

Transmission line changeover switch

Info

Publication number
CA1202405A
CA1202405A CA000449018A CA449018A CA1202405A CA 1202405 A CA1202405 A CA 1202405A CA 000449018 A CA000449018 A CA 000449018A CA 449018 A CA449018 A CA 449018A CA 1202405 A CA1202405 A CA 1202405A
Authority
CA
Canada
Prior art keywords
terminal
switch
unit
terminals
switches
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
CA000449018A
Other languages
English (en)
French (fr)
Inventor
Hirokazu Kobayashi
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
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 filed Critical NEC Corp
Application granted granted Critical
Publication of CA1202405A publication Critical patent/CA1202405A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA000449018A 1983-03-08 1984-03-07 Transmission line changeover switch Expired CA1202405A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPP58-36633 1983-03-08
JP3663383A JPS59163922A (ja) 1983-03-08 1983-03-08 Ｎ対２伝送路切替スイツチ

Publications (1)

Publication Number Publication Date
CA1202405A true CA1202405A (en) 1986-03-25

Family

ID=12475236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000449018A Expired CA1202405A (en) 1983-03-08 1984-03-07 Transmission line changeover switch

Country Status (3)

Country Link
JP (1) JPS59163922A (enrdf_load_html_response)
AU (1) AU578015B2 (enrdf_load_html_response)
CA (1) CA1202405A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2775975B2 (ja) * 1990-03-28 1998-07-16 ソニー株式会社 マトリックススイッチャ装置
CN104183895B (zh) * 2014-08-29 2016-08-17 京信通信系统（中国）有限公司 一种可开关切换的合路器及装置

Also Published As

Publication number Publication date
JPH0137010B2 (enrdf_load_html_response) 1989-08-03
AU2536784A (en) 1984-09-13
AU578015B2 (en) 1988-10-13
JPS59163922A (ja) 1984-09-17

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Legal Events

Date Code Title Description
MKEX Expiry