JPS572219B2 - - Google Patents
Info
- Publication number
- JPS572219B2 JPS572219B2 JP8119675A JP8119675A JPS572219B2 JP S572219 B2 JPS572219 B2 JP S572219B2 JP 8119675 A JP8119675 A JP 8119675A JP 8119675 A JP8119675 A JP 8119675A JP S572219 B2 JPS572219 B2 JP S572219B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Bidirectional Digital Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8119675A JPS524720A (en) | 1975-07-01 | 1975-07-01 | Two-ways constant current circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8119675A JPS524720A (en) | 1975-07-01 | 1975-07-01 | Two-ways constant current circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS524720A JPS524720A (en) | 1977-01-14 |
| JPS572219B2 true JPS572219B2 (US20030199744A1-20031023-C00003.png) | 1982-01-14 |
Family
ID=13739710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8119675A Granted JPS524720A (en) | 1975-07-01 | 1975-07-01 | Two-ways constant current circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS524720A (US20030199744A1-20031023-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6397045A (ja) * | 1986-10-13 | 1988-04-27 | Toyo Commun Equip Co Ltd | デ−タ伝送回線駆動装置 |
| JPH03243040A (ja) * | 1990-02-21 | 1991-10-30 | Anritsu Corp | 双方向電流制御回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511889A (ja) * | 1974-06-20 | 1976-01-09 | Yokogawa Electric Works Ltd | Nisenshikishingodensohoshiki |
-
1975
- 1975-07-01 JP JP8119675A patent/JPS524720A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511889A (ja) * | 1974-06-20 | 1976-01-09 | Yokogawa Electric Works Ltd | Nisenshikishingodensohoshiki |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS524720A (en) | 1977-01-14 |
