FR1059993A - Marks in a line circuit - Google Patents

Marks in a line circuit

Info

Publication number
FR1059993A
FR1059993A FR1059993DA FR1059993A FR 1059993 A FR1059993 A FR 1059993A FR 1059993D A FR1059993D A FR 1059993DA FR 1059993 A FR1059993 A FR 1059993A
Authority
FR
France
Prior art keywords
marks
line circuit
circuit
line
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
Other languages
French (fr)
Inventor
Roelof Maarten Marie Oberman
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.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Application granted granted Critical
Publication of FR1059993A publication Critical patent/FR1059993A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
FR1059993D 1951-05-19 1952-04-25 Marks in a line circuit Expired FR1059993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL309356X 1951-05-19

Publications (1)

Publication Number Publication Date
FR1059993A true FR1059993A (en) 1954-03-30

Family

ID=19783578

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1059993D Expired FR1059993A (en) 1951-05-19 1952-04-25 Marks in a line circuit
FR1065475D Expired FR1065475A (en) 1951-05-19 1952-05-19 Intercommunication plan for an automatic signaling system

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1065475D Expired FR1065475A (en) 1951-05-19 1952-05-19 Intercommunication plan for an automatic signaling system

Country Status (6)

Country Link
BE (2) BE511424A (en)
CH (2) CH309356A (en)
DE (2) DE919480C (en)
FR (2) FR1059993A (en)
GB (2) GB713703A (en)
NL (3) NL161343B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969954C (en) * 1954-10-28 1958-08-07 Allg Telefon Fabrik G M B H Circuit arrangement for telecommunications systems with call seekers
DE1029044B (en) * 1955-09-14 1958-04-30 Siemens Ag Relayless subscriber circuit for telephone systems
CN110716467B (en) * 2019-10-16 2021-03-30 南京南瑞继保电气有限公司 Communication method and control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE322105C (en) * 1912-09-27 1920-06-22 Western Electric Co Ltd Circuit arrangement for telephone systems, in which calling lines are connected to connecting circuits by means of automatic switching mechanisms
DE696328C (en) * 1937-03-10 1940-09-19 Normalzeit G M B H Circuit arrangement for telecommunication systems with dialer operation for the automatic notification of a subscriber who is prevented from establishing a connection when the connection path becomes free

Also Published As

Publication number Publication date
CH309356A (en) 1955-08-31
NL161342B (en)
DE940359C (en) 1956-03-15
DE919480C (en) 1954-10-25
FR1065475A (en) 1954-05-26
CH316037A (en) 1956-09-15
NL81336C (en)
BE510822A (en)
NL161343B (en)
BE511424A (en)
GB750130A (en) 1956-06-13
GB713703A (en) 1954-08-18

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