ES338545A1 - Un procedimiento para supervisar el estado de senalizacion de lineas de senales, en especial de lineas de enlace en instalaciones telefonicas. - Google Patents
Un procedimiento para supervisar el estado de senalizacion de lineas de senales, en especial de lineas de enlace en instalaciones telefonicas.Info
- Publication number
- ES338545A1 ES338545A1 ES338545A ES338545A ES338545A1 ES 338545 A1 ES338545 A1 ES 338545A1 ES 338545 A ES338545 A ES 338545A ES 338545 A ES338545 A ES 338545A ES 338545 A1 ES338545 A1 ES 338545A1
- Authority
- ES
- Spain
- Prior art keywords
- core
- current
- cores
- waveform
- counter
- Prior art date
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Electronic Switches (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES102966A DE1264525B (de) | 1966-03-31 | 1966-03-31 | Verfahren zur UEberwachung des Signalzustandes von Signalleitungen, insbesondere vonVerbindungsleitungen in Fernsprechanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES338545A1 true ES338545A1 (es) | 1968-04-01 |
Family
ID=7524824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES338545A Expired ES338545A1 (es) | 1966-03-31 | 1967-03-28 | Un procedimiento para supervisar el estado de senalizacion de lineas de senales, en especial de lineas de enlace en instalaciones telefonicas. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3535462A (es) |
AT (1) | AT272416B (es) |
BE (1) | BE696409A (es) |
CH (1) | CH458452A (es) |
DE (1) | DE1264525B (es) |
DK (1) | DK134460B (es) |
ES (1) | ES338545A1 (es) |
FI (1) | FI45809C (es) |
GB (1) | GB1177377A (es) |
NL (1) | NL146011B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2938981A1 (de) * | 1979-09-26 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen von fernsprechvermittlungsanlagen gebildeten schaltkreis |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL232027A (es) * | 1958-10-07 | |||
US3415955A (en) * | 1965-03-16 | 1968-12-10 | Bell Telephone Labor Inc | Control arrangement for a communication switching network |
-
1966
- 1966-03-31 DE DES102966A patent/DE1264525B/de not_active Withdrawn
-
1967
- 1967-02-28 NL NL676703287A patent/NL146011B/xx unknown
- 1967-03-23 FI FI670873A patent/FI45809C/fi active
- 1967-03-28 ES ES338545A patent/ES338545A1/es not_active Expired
- 1967-03-29 AT AT298167A patent/AT272416B/de active
- 1967-03-30 DK DK166267AA patent/DK134460B/da unknown
- 1967-03-30 GB GB04526/67A patent/GB1177377A/en not_active Expired
- 1967-03-30 US US627096A patent/US3535462A/en not_active Expired - Lifetime
- 1967-03-31 CH CH450167A patent/CH458452A/de unknown
- 1967-03-31 BE BE696409D patent/BE696409A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK134460C (es) | 1977-04-04 |
DE1264525B (de) | 1968-03-28 |
GB1177377A (en) | 1970-01-14 |
US3535462A (en) | 1970-10-20 |
DK134460B (da) | 1976-11-08 |
FI45809C (fi) | 1972-09-11 |
AT272416B (de) | 1969-07-10 |
NL6703287A (es) | 1967-10-02 |
CH458452A (de) | 1968-06-30 |
NL146011B (nl) | 1975-05-15 |
BE696409A (es) | 1967-10-02 |
FI45809B (es) | 1972-05-31 |
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