ES338544A1 - Un procedimiento para la supervision del estado de senali- zacion de lineas de senales, en especial de lineas de enlaceen instalaciones telefonicas. - Google Patents

Un procedimiento para la supervision del estado de senali- zacion de lineas de senales, en especial de lineas de enlaceen instalaciones telefonicas.

Info

Publication number
ES338544A1
ES338544A1 ES338544A ES338544A ES338544A1 ES 338544 A1 ES338544 A1 ES 338544A1 ES 338544 A ES338544 A ES 338544A ES 338544 A ES338544 A ES 338544A ES 338544 A1 ES338544 A1 ES 338544A1
Authority
ES
Spain
Prior art keywords
interrogation
pulse
bias
pulses
core
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
Application number
ES338544A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of ES338544A1 publication Critical patent/ES338544A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Magnetic Variables (AREA)
ES338544A 1966-03-31 1967-03-28 Un procedimiento para la supervision del estado de senali- zacion de lineas de senales, en especial de lineas de enlaceen instalaciones telefonicas. Expired ES338544A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES102965A DE1264524B (de) 1966-03-31 1966-03-31 Verfahren zur UEberwachung des Signalzustandes von Signalleitungen, insbesondere von Verbindungsleitungen in Fernsprechanlagen

Publications (1)

Publication Number Publication Date
ES338544A1 true ES338544A1 (es) 1968-04-01

Family

ID=7524823

Family Applications (1)

Application Number Title Priority Date Filing Date
ES338544A Expired ES338544A1 (es) 1966-03-31 1967-03-28 Un procedimiento para la supervision del estado de senali- zacion de lineas de senales, en especial de lineas de enlaceen instalaciones telefonicas.

Country Status (10)

Country Link
US (1) US3549813A (forum.php)
AT (1) AT291358B (forum.php)
BE (1) BE696408A (forum.php)
CH (1) CH462898A (forum.php)
DE (1) DE1264524B (forum.php)
ES (1) ES338544A1 (forum.php)
FI (1) FI45810C (forum.php)
GB (1) GB1177376A (forum.php)
NL (1) NL6702820A (forum.php)
SE (1) SE336814B (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT290634B (de) * 1968-05-17 1971-06-11 Siemens Ag Schaltungsanordnung zur Überwachung des Betriebszustandes einer Leitung in Fernmelde-, vorzugsweise Fernsprechanlagen
US3963874A (en) * 1975-01-22 1976-06-15 Stromberg-Carlson Corporation Busy-test arrangement for electronic private automatic branch exchange

Also Published As

Publication number Publication date
FI45810B (forum.php) 1972-05-31
SE336814B (forum.php) 1971-07-19
BE696408A (forum.php) 1967-10-02
NL6702820A (forum.php) 1967-10-02
GB1177376A (en) 1970-01-14
US3549813A (en) 1970-12-22
DE1264524B (de) 1968-03-28
FI45810C (fi) 1972-09-11
AT291358B (de) 1971-07-12
CH462898A (de) 1968-09-30

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