GB370551A - Circuit arrangement for switching on and off subscribers' stations in telegraph installations - Google Patents

Circuit arrangement for switching on and off subscribers' stations in telegraph installations

Info

Publication number
GB370551A
GB370551A GB3857/31A GB385731A GB370551A GB 370551 A GB370551 A GB 370551A GB 3857/31 A GB3857/31 A GB 3857/31A GB 385731 A GB385731 A GB 385731A GB 370551 A GB370551 A GB 370551A
Authority
GB
United Kingdom
Prior art keywords
relays
armatures
current
windings
rectifiers
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
GB3857/31A
Other languages
English (en)
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 and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske 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 and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB370551A publication Critical patent/GB370551A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Relay Circuits (AREA)
GB3857/31A 1930-02-08 1931-02-06 Circuit arrangement for switching on and off subscribers' stations in telegraph installations Expired GB370551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE529977T 1930-02-08

Publications (1)

Publication Number Publication Date
GB370551A true GB370551A (en) 1932-04-14

Family

ID=34109823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3857/31A Expired GB370551A (en) 1930-02-08 1931-02-06 Circuit arrangement for switching on and off subscribers' stations in telegraph installations

Country Status (4)

Country Link
DE (2) DE529977C (enrdf_load_stackoverflow)
FR (1) FR711493A (enrdf_load_stackoverflow)
GB (1) GB370551A (enrdf_load_stackoverflow)
NL (1) NL34180C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763086C (de) * 1937-05-16 1953-11-09 Lorenz C Ag Schaltungsanordnung fuer Telegraphenanlagen
DE910910C (de) * 1951-11-03 1954-05-06 Felten & Guilleaume Carlswerk Einrichtung zur Umschaltung von Betriebsroehren auf Reserveroehren in Verstaerkern oder aehnlichen Einrichtungen
DE947089C (de) * 1953-05-30 1956-08-09 Felten & Guilleaume Carlswerk Anordnung in einer Verstaerkerstation zur Umschaltung der Roehrenheizfaeden des Betriebsverstaerkers auf die eines Ersatzverstaerkers

Also Published As

Publication number Publication date
NL34180C (enrdf_load_stackoverflow)
DE533604C (de) 1931-09-18
FR711493A (fr) 1931-09-10
DE529977C (de) 1931-07-20

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