JPS5489411A - Data transmission system using both voltage and current signals - Google Patents
Data transmission system using both voltage and current signalsInfo
- 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
Links
Landscapes
- Bidirectional Digital Transmission (AREA)
- Small-Scale Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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)
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 |
-
1977
- 1977-12-27 JP JP15821877A patent/JPS5489411A/en active Pending
Cited By (10)
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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