AT320063B - Übertrgungssystem für elektrische, codierte Signale - Google Patents
Übertrgungssystem für elektrische, codierte SignaleInfo
- Publication number
- AT320063B AT320063B AT78073A AT78073A AT320063B AT 320063 B AT320063 B AT 320063B AT 78073 A AT78073 A AT 78073A AT 78073 A AT78073 A AT 78073A AT 320063 B AT320063 B AT 320063B
- Authority
- AT
- Austria
- Prior art keywords
- electrical
- transmission system
- coded signals
- coded
- signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/14—Calling by using pulses
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc Digital Transmission (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH409272A CH543197A (de) | 1972-03-21 | 1972-03-21 | Anordnung zur Übertragung von codierten Signalen |
Publications (1)
Publication Number | Publication Date |
---|---|
AT320063B true AT320063B (de) | 1975-01-27 |
Family
ID=4269671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT78073A AT320063B (de) | 1972-03-21 | 1973-01-30 | Übertrgungssystem für elektrische, codierte Signale |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT320063B (fr) |
CH (1) | CH543197A (fr) |
DE (1) | DE2218007C3 (fr) |
FR (1) | FR2177414A5 (fr) |
SE (1) | SE378045B (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE327354B (fr) * | 1964-04-02 | 1970-08-17 | Evershed Vignoles Ltd | |
US3483329A (en) * | 1966-02-11 | 1969-12-09 | Ultronic Systems Corp | Multiplex loop system |
US3588350A (en) * | 1969-06-19 | 1971-06-28 | Gte Automatic Electric Lab Inc | Wide-band dc coupled cable transmission circuit independent of ground circuit voltage variations |
-
1972
- 1972-03-21 CH CH409272A patent/CH543197A/de not_active IP Right Cessation
- 1972-04-14 DE DE19722218007 patent/DE2218007C3/de not_active Expired
-
1973
- 1973-01-30 AT AT78073A patent/AT320063B/de not_active IP Right Cessation
- 1973-03-19 FR FR7310669A patent/FR2177414A5/fr not_active Expired
- 1973-03-19 SE SE7303829A patent/SE378045B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2218007B2 (de) | 1980-09-04 |
DE2218007A1 (de) | 1973-09-27 |
FR2177414A5 (fr) | 1973-11-02 |
DE2218007C3 (de) | 1981-05-14 |
SE378045B (fr) | 1975-08-11 |
CH543197A (de) | 1973-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |