GB1383037A - Two-wire/four-wire converter circuits - Google Patents

Two-wire/four-wire converter circuits

Info

Publication number
GB1383037A
GB1383037A GB4205372A GB4205372A GB1383037A GB 1383037 A GB1383037 A GB 1383037A GB 4205372 A GB4205372 A GB 4205372A GB 4205372 A GB4205372 A GB 4205372A GB 1383037 A GB1383037 A GB 1383037A
Authority
GB
United Kingdom
Prior art keywords
polarity
stop
relay
output
received
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
GB4205372A
Other languages
English (en)
Inventor
H-H Fiebig
F Giebler
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 Corp
Original Assignee
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 Corp filed Critical Siemens Corp
Publication of GB1383037A publication Critical patent/GB1383037A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
GB4205372A 1971-09-13 1972-09-11 Two-wire/four-wire converter circuits Expired GB1383037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712145702 DE2145702C3 (de) 1971-09-13 1971-09-13 Schaltungsanordnung zum Umsetzen von Telegrafierzeichen zwischen einer Einfachstromleitung und einer Doppelstromleitung in Fernschreibanlagen

Publications (1)

Publication Number Publication Date
GB1383037A true GB1383037A (en) 1975-02-05

Family

ID=5819411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4205372A Expired GB1383037A (en) 1971-09-13 1972-09-11 Two-wire/four-wire converter circuits

Country Status (10)

Country Link
AT (1) AT323817B (enrdf_load_stackoverflow)
BE (1) BE788764A (enrdf_load_stackoverflow)
CH (1) CH545563A (enrdf_load_stackoverflow)
DE (1) DE2145702C3 (enrdf_load_stackoverflow)
FR (1) FR2152599B1 (enrdf_load_stackoverflow)
GB (1) GB1383037A (enrdf_load_stackoverflow)
IT (1) IT967366B (enrdf_load_stackoverflow)
LU (1) LU66048A1 (enrdf_load_stackoverflow)
NL (1) NL7212257A (enrdf_load_stackoverflow)
SE (1) SE377515B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150112A (en) * 1988-10-10 1992-09-22 Robert Bosch Gmbh Interface for use between two communication units

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288869A (en) * 1980-01-23 1981-09-08 International Business Machines Corp. Half-duplex/simplex digital signal converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150112A (en) * 1988-10-10 1992-09-22 Robert Bosch Gmbh Interface for use between two communication units

Also Published As

Publication number Publication date
FR2152599B1 (enrdf_load_stackoverflow) 1978-06-02
CH545563A (enrdf_load_stackoverflow) 1974-01-31
IT967366B (it) 1974-02-28
AT323817B (de) 1975-07-25
DE2145702B2 (de) 1973-12-06
DE2145702A1 (de) 1973-03-22
FR2152599A1 (enrdf_load_stackoverflow) 1973-04-27
NL7212257A (enrdf_load_stackoverflow) 1973-03-15
DE2145702C3 (de) 1974-06-27
LU66048A1 (enrdf_load_stackoverflow) 1973-03-12
SE377515B (enrdf_load_stackoverflow) 1975-07-07
BE788764A (fr) 1973-03-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee