JPS5489411A - Data transmission system using both voltage and current signals - Google Patents

Data transmission system using both voltage and current signals

Info

Publication number
JPS5489411A
JPS5489411A JP15821877A JP15821877A JPS5489411A JP S5489411 A JPS5489411 A JP S5489411A JP 15821877 A JP15821877 A JP 15821877A JP 15821877 A JP15821877 A JP 15821877A JP S5489411 A JPS5489411 A JP S5489411A
Authority
JP
Japan
Prior art keywords
voltage
data transmission
transmission system
current signals
signals
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
JP15821877A
Other languages
Japanese (ja)
Inventor
Katsuji Tsuruta
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP15821877A priority Critical patent/JPS5489411A/en
Publication of JPS5489411A publication Critical patent/JPS5489411A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bidirectional Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP15821877A 1977-12-27 1977-12-27 Data transmission system using both voltage and current signals Pending JPS5489411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15821877A JPS5489411A (en) 1977-12-27 1977-12-27 Data transmission system using both voltage and current signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15821877A JPS5489411A (en) 1977-12-27 1977-12-27 Data transmission system using both voltage and current signals

Publications (1)

Publication Number Publication Date
JPS5489411A true JPS5489411A (en) 1979-07-16

Family

ID=15666855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15821877A Pending JPS5489411A (en) 1977-12-27 1977-12-27 Data transmission system using both voltage and current signals

Country Status (1)

Country Link
JP (1) JPS5489411A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114450A (en) * 1980-02-13 1981-09-09 Iwatsu Electric Co Ltd Signal transmission system
JPS5714233A (en) * 1980-06-30 1982-01-25 Matsushita Electric Works Ltd Transmitting circuit
JPS5842335A (en) * 1981-09-07 1983-03-11 Tadao Totsuka Full duplex data transmission system
JPS62107549A (en) * 1985-10-30 1987-05-18 ベンデイクス・エレクトロニクス・ソシエテ・アノニム Bidirectional data signal simultaneous transmitter
JPS63254840A (en) * 1987-04-11 1988-10-21 Ryuzo Noda Full duplex communication interface unit
JPH02161845A (en) * 1988-08-31 1990-06-21 Toshiba Lighting & Technol Corp Signal transmission system
JPH04135356U (en) * 1991-06-04 1992-12-16 セイコーエプソン株式会社 Launch position adjustment mechanism
JP2005260895A (en) * 2004-03-15 2005-09-22 Koito Mfg Co Ltd Signal transmission system and lighting fixture for vehicles

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114450A (en) * 1980-02-13 1981-09-09 Iwatsu Electric Co Ltd Signal transmission system
JPS6247382B2 (en) * 1980-02-13 1987-10-07 Iwasaki Tsushinki Kk
JPS5714233A (en) * 1980-06-30 1982-01-25 Matsushita Electric Works Ltd Transmitting circuit
JPS5842335A (en) * 1981-09-07 1983-03-11 Tadao Totsuka Full duplex data transmission system
JPS62107549A (en) * 1985-10-30 1987-05-18 ベンデイクス・エレクトロニクス・ソシエテ・アノニム Bidirectional data signal simultaneous transmitter
JPS63254840A (en) * 1987-04-11 1988-10-21 Ryuzo Noda Full duplex communication interface unit
JPH02161845A (en) * 1988-08-31 1990-06-21 Toshiba Lighting & Technol Corp Signal transmission system
JPH07105802B2 (en) * 1988-08-31 1995-11-13 東芝ライテック株式会社 Signal transmission system
JPH04135356U (en) * 1991-06-04 1992-12-16 セイコーエプソン株式会社 Launch position adjustment mechanism
JP2005260895A (en) * 2004-03-15 2005-09-22 Koito Mfg Co Ltd Signal transmission system and lighting fixture for vehicles

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