SE319510B - - Google Patents
Info
- Publication number
- SE319510B SE319510B SE16253/66A SE1625366A SE319510B SE 319510 B SE319510 B SE 319510B SE 16253/66 A SE16253/66 A SE 16253/66A SE 1625366 A SE1625366 A SE 1625366A SE 319510 B SE319510 B SE 319510B
- 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
- 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)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1965S0100692 DE1285572B (de) | 1965-11-29 | 1965-11-29 | Schaltungsanordnung zur Auswertung mittels eines getasteten Wechselstromes gebildeter Signale, insbesondere Waehlzeichen in Fernmelde-, insbesondere Fernsprechanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE319510B true SE319510B (de) | 1970-01-19 |
Family
ID=7523234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE16253/66A SE319510B (de) | 1965-11-29 | 1966-11-28 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1285572B (de) |
SE (1) | SE319510B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2268398A1 (en) * | 1974-04-19 | 1975-11-14 | Lignes Telegraph Telephon | Pulse shaping or regeneration circuit - uses a Schmitt trigger and memory with two parallel networks |
US5630913A (en) * | 1992-07-24 | 1997-05-20 | Tajer-Ardebili; Davoud | Water distillation system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1190519B (de) * | 1963-08-28 | 1965-04-08 | Standard Elektrik Lorenz Ag | Wechselstromsignalempfaenger fuer Fernmelde-, insbesondere Fernsprechanlagen |
-
1965
- 1965-11-29 DE DE1965S0100692 patent/DE1285572B/de not_active Withdrawn
-
1966
- 1966-11-28 SE SE16253/66A patent/SE319510B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1285572B (de) | 1968-12-19 |