JPS5439652A - Twooline type signal transmission device - Google Patents

Twooline type signal transmission device

Info

Publication number
JPS5439652A
JPS5439652A JP10539377A JP10539377A JPS5439652A JP S5439652 A JPS5439652 A JP S5439652A JP 10539377 A JP10539377 A JP 10539377A JP 10539377 A JP10539377 A JP 10539377A JP S5439652 A JPS5439652 A JP S5439652A
Authority
JP
Japan
Prior art keywords
twooline
transmission device
signal transmission
type signal
type
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
JP10539377A
Other languages
Japanese (ja)
Inventor
Kiyoshi Abe
Kiyoshi Sone
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.)
ALTEC CORP
Original Assignee
ALTEC 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 ALTEC CORP filed Critical ALTEC CORP
Priority to JP10539377A priority Critical patent/JPS5439652A/en
Publication of JPS5439652A publication Critical patent/JPS5439652A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)
  • Networks Using Active Elements (AREA)
  • Optical Communication System (AREA)
JP10539377A 1977-09-03 1977-09-03 Twooline type signal transmission device Pending JPS5439652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10539377A JPS5439652A (en) 1977-09-03 1977-09-03 Twooline type signal transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10539377A JPS5439652A (en) 1977-09-03 1977-09-03 Twooline type signal transmission device

Publications (1)

Publication Number Publication Date
JPS5439652A true JPS5439652A (en) 1979-03-27

Family

ID=14406386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10539377A Pending JPS5439652A (en) 1977-09-03 1977-09-03 Twooline type signal transmission device

Country Status (1)

Country Link
JP (1) JPS5439652A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927417U (en) * 1982-08-11 1984-02-20 シャープ株式会社 Liquid amount detection device
JPS59144530U (en) * 1983-03-18 1984-09-27 矢崎総業株式会社 gas meter remote display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927417U (en) * 1982-08-11 1984-02-20 シャープ株式会社 Liquid amount detection device
JPS59144530U (en) * 1983-03-18 1984-09-27 矢崎総業株式会社 gas meter remote display device

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