SE314714B - - Google Patents
Info
- Publication number
- SE314714B SE314714B SE10418/62A SE1041862A SE314714B SE 314714 B SE314714 B SE 314714B SE 10418/62 A SE10418/62 A SE 10418/62A SE 1041862 A SE1041862 A SE 1041862A SE 314714 B SE314714 B SE 314714B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
- H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES75994A DE1150713B (de) | 1960-03-31 | 1961-09-28 | Mehrkanaluebertragungssystem mit von Hoch- und Tiefpegelstroemen beeinflusster, systemeigener Wahleinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
SE314714B true SE314714B (ja) | 1969-09-15 |
Family
ID=7505799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE10418/62A SE314714B (ja) | 1961-09-28 | 1962-09-27 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE314714B (ja) |
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1962
- 1962-09-27 SE SE10418/62A patent/SE314714B/xx unknown