GB295669A - An arrangement for coupling carrier-wave signalling apparatus to a transmission line - Google Patents

An arrangement for coupling carrier-wave signalling apparatus to a transmission line

Info

Publication number
GB295669A
GB295669A GB13166/27A GB1316627A GB295669A GB 295669 A GB295669 A GB 295669A GB 13166/27 A GB13166/27 A GB 13166/27A GB 1316627 A GB1316627 A GB 1316627A GB 295669 A GB295669 A GB 295669A
Authority
GB
United Kingdom
Prior art keywords
line
carrier
ground
signalling
coupling
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
GB13166/27A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority to BE343072D priority Critical patent/BE343072A/xx
Priority to US145899A priority patent/US1815976A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to GB13166/27A priority patent/GB295669A/en
Priority to FR635967D priority patent/FR635967A/fr
Publication of GB295669A publication Critical patent/GB295669A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB13166/27A 1926-11-02 1927-05-17 An arrangement for coupling carrier-wave signalling apparatus to a transmission line Expired GB295669A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE343072D BE343072A (enrdf_load_stackoverflow) 1927-05-17
US145899A US1815976A (en) 1926-11-02 1926-11-02 Coupling between carrier and transmission lines
GB13166/27A GB295669A (en) 1927-05-17 1927-05-17 An arrangement for coupling carrier-wave signalling apparatus to a transmission line
FR635967D FR635967A (fr) 1927-05-17 1927-06-14 Arrangement pour l'accouplement d'appareils à fréquences porteuses avec des lignes électriques de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13166/27A GB295669A (en) 1927-05-17 1927-05-17 An arrangement for coupling carrier-wave signalling apparatus to a transmission line

Publications (1)

Publication Number Publication Date
GB295669A true GB295669A (en) 1928-08-17

Family

ID=10018063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13166/27A Expired GB295669A (en) 1926-11-02 1927-05-17 An arrangement for coupling carrier-wave signalling apparatus to a transmission line

Country Status (4)

Country Link
US (1) US1815976A (enrdf_load_stackoverflow)
BE (1) BE343072A (enrdf_load_stackoverflow)
FR (1) FR635967A (enrdf_load_stackoverflow)
GB (1) GB295669A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442851A (en) * 1940-08-03 1948-06-08 Farnsworth Res Corp Traffic signaling system
US2531498A (en) * 1947-02-20 1950-11-28 Union Switch & Signal Co Wayside station line coupling means for train communication systems
US2591022A (en) * 1947-12-13 1952-04-01 Westinghouse Air Brake Co Inductive train communication system

Also Published As

Publication number Publication date
FR635967A (fr) 1928-03-29
US1815976A (en) 1931-07-28
BE343072A (enrdf_load_stackoverflow)

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