SE333003B - - Google Patents
Info
- Publication number
- SE333003B SE333003B SE09774/67*A SE977467A SE333003B SE 333003 B SE333003 B SE 333003B SE 977467 A SE977467 A SE 977467A SE 333003 B SE333003 B SE 333003B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
- Dc Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56656466A | 1966-07-20 | 1966-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE333003B true SE333003B (xx) | 1971-03-01 |
Family
ID=24263424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE09774/67*A SE333003B (xx) | 1966-07-20 | 1967-06-29 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3505475A (xx) |
| JP (1) | JPS4430690B1 (xx) |
| AT (1) | AT293495B (xx) |
| BE (1) | BE701492A (xx) |
| DE (1) | DE1537548B1 (xx) |
| ES (1) | ES343691A1 (xx) |
| FR (1) | FR1531987A (xx) |
| GB (1) | GB1198271A (xx) |
| NL (1) | NL6710079A (xx) |
| SE (1) | SE333003B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725614A (en) * | 1971-04-13 | 1973-04-03 | Bell Telephone Labor Inc | Communication arrangement allowing network path testing |
| US3773973A (en) * | 1971-08-03 | 1973-11-20 | Honeywell Inf Systems | Universal data-communications interface |
| US3909510A (en) * | 1973-10-05 | 1975-09-30 | David W Luce | Direct connection digital transmission apparatus |
| US4421951A (en) * | 1981-09-24 | 1983-12-20 | Bell Telephone Laboratories, Incorporated | Method and arrangement for signaling the transmission mode of a communication system |
| US9340405B2 (en) | 2012-01-26 | 2016-05-17 | Progressive International Electronics Inc. | Fuel transaction tracking system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1287831A (en) * | 1917-05-17 | 1918-12-17 | American Telephone & Telegraph | System for compensating for differences of potentials. |
| US1296613A (en) * | 1917-08-01 | 1919-03-11 | Western Electric Co | Telegraph system. |
| US2133832A (en) * | 1937-06-12 | 1938-10-18 | Bell Telephone Labor Inc | System for compensating for differences in potential |
| US2310279A (en) * | 1941-06-06 | 1943-02-09 | Bell Telephone Labor Inc | Telegraph system |
| US2338405A (en) * | 1941-07-03 | 1944-01-04 | Bell Telephone Labor Inc | Protective system |
| US2623916A (en) * | 1948-06-24 | 1952-12-30 | Schlumberger Well Surv Corp | Electrical measuring system |
| US2561401A (en) * | 1949-01-11 | 1951-07-24 | Telautograph Corp | Ground potential and line interference correcting apparatus and method |
-
1966
- 1966-07-20 US US566564A patent/US3505475A/en not_active Expired - Lifetime
-
1967
- 1967-06-29 SE SE09774/67*A patent/SE333003B/xx unknown
- 1967-07-15 DE DE19671537548 patent/DE1537548B1/de not_active Withdrawn
- 1967-07-17 AT AT666867A patent/AT293495B/de not_active IP Right Cessation
- 1967-07-18 BE BE701492D patent/BE701492A/xx unknown
- 1967-07-18 GB GB39286/67A patent/GB1198271A/en not_active Expired
- 1967-07-20 ES ES343691A patent/ES343691A1/es not_active Expired
- 1967-07-20 FR FR115033A patent/FR1531987A/fr not_active Expired
- 1967-07-20 JP JP4636767A patent/JPS4430690B1/ja active Pending
- 1967-07-20 NL NL6710079A patent/NL6710079A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4430690B1 (xx) | 1969-12-10 |
| GB1198271A (en) | 1970-07-08 |
| AT293495B (de) | 1971-10-11 |
| NL6710079A (xx) | 1968-01-22 |
| ES343691A1 (es) | 1968-09-16 |
| BE701492A (xx) | 1968-01-02 |
| DE1537548B1 (de) | 1970-04-09 |
| US3505475A (en) | 1970-04-07 |
| FR1531987A (fr) | 1968-07-05 |