CH225892A - Monitoring device for two-wire single-current teletype connection lines. - Google Patents

Monitoring device for two-wire single-current teletype connection lines.

Info

Publication number
CH225892A
CH225892A CH225892DA CH225892A CH 225892 A CH225892 A CH 225892A CH 225892D A CH225892D A CH 225892DA CH 225892 A CH225892 A CH 225892A
Authority
CH
Switzerland
Prior art keywords
teletype
current
monitoring device
connection lines
wire single
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH225892A publication Critical patent/CH225892A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/003—Combinations of writing implements with other articles with optical equipment, e.g. magnifier, viewer
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B7/00—Flat-bed knitting machines with independently-movable needles
    • D04B7/04—Flat-bed knitting machines with independently-movable needles with two sets of needles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
CH225892D 1941-02-15 1942-02-16 Monitoring device for two-wire single-current teletype connection lines. CH225892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE150241X 1941-02-15

Publications (1)

Publication Number Publication Date
CH225892A true CH225892A (en) 1943-02-28

Family

ID=5673775

Family Applications (4)

Application Number Title Priority Date Filing Date
CH150241D CH150241A (en) 1941-02-15 1930-11-07 Waste and overflow device on sinks, bidets, bathtubs or the like.
CH226485D CH226485A (en) 1941-02-15 1942-01-27 Handle for devices.
CH225336D CH225336A (en) 1941-02-15 1942-02-10 Flat knitting machine.
CH225892D CH225892A (en) 1941-02-15 1942-02-16 Monitoring device for two-wire single-current teletype connection lines.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CH150241D CH150241A (en) 1941-02-15 1930-11-07 Waste and overflow device on sinks, bidets, bathtubs or the like.
CH226485D CH226485A (en) 1941-02-15 1942-01-27 Handle for devices.
CH225336D CH225336A (en) 1941-02-15 1942-02-10 Flat knitting machine.

Country Status (3)

Country Link
BE (1) BE444400A (en)
CH (4) CH150241A (en)
FR (1) FR879107A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016741B (en) * 1955-12-22 1957-10-03 Siemens Ag Circuit arrangement for telecommunication systems, preferably teleprinter systems, for monitoring the connection status
DE1026374B (en) * 1955-08-30 1958-03-20 Siemens Ag Device for simultaneous monitoring for short circuit or earth fault and for wire breakage of a line pair that is used for the transmission of messages, in particular fire messages, and is used for quiescent current monitored line pairs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1026374B (en) * 1955-08-30 1958-03-20 Siemens Ag Device for simultaneous monitoring for short circuit or earth fault and for wire breakage of a line pair that is used for the transmission of messages, in particular fire messages, and is used for quiescent current monitored line pairs
DE1016741B (en) * 1955-12-22 1957-10-03 Siemens Ag Circuit arrangement for telecommunication systems, preferably teleprinter systems, for monitoring the connection status

Also Published As

Publication number Publication date
BE444400A (en)
CH225336A (en) 1943-01-31
CH150241A (en) 1931-10-31
FR879107A (en) 1943-02-15
CH226485A (en) 1943-04-15

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