BE541150A - Systeme de transmission telephonique rural a ondes porteuses. - Google Patents

Systeme de transmission telephonique rural a ondes porteuses.

Info

Publication number
BE541150A
BE541150A BE541150A BE541150A BE541150A BE 541150 A BE541150 A BE 541150A BE 541150 A BE541150 A BE 541150A BE 541150 A BE541150 A BE 541150A BE 541150 A BE541150 A BE 541150A
Authority
BE
Belgium
Prior art keywords
transmission system
carrier wave
telephone transmission
wave telephone
rural
Prior art date
Application number
BE541150A
Other languages
English (en)
Inventor
Verl J Hawks
Earl K Van Tassel
D C Weller
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE541150A publication Critical patent/BE541150A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/16—Arrangements for interconnection between switching centres in systems employing carrier frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE541150A 1954-09-10 1955-09-08 Systeme de transmission telephonique rural a ondes porteuses. BE541150A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455099A US2932694A (en) 1954-09-10 1954-09-10 Rural carrier telephone transmission system

Publications (1)

Publication Number Publication Date
BE541150A true BE541150A (fr) 1959-08-14

Family

ID=23807400

Family Applications (1)

Application Number Title Priority Date Filing Date
BE541150A BE541150A (fr) 1954-09-10 1955-09-08 Systeme de transmission telephonique rural a ondes porteuses.

Country Status (3)

Country Link
US (1) US2932694A (fr)
BE (1) BE541150A (fr)
DE (1) DE1040611B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073906A (en) * 1959-06-16 1963-01-15 Bell Telephone Labor Inc Line concentrating telephone system
US3475561A (en) * 1965-09-29 1969-10-28 Superior Continental Corp Telephone carrier system having selfcontained independently attachable line tap units
US3491207A (en) * 1965-10-07 1970-01-20 Superior Continental Corp Subscriber's two-wire line including carrier telephone communication system
US3624300A (en) * 1966-05-11 1971-11-30 Superior Continental Corp Central office terminal unit for telephone carrier system
US3639692A (en) * 1966-05-11 1972-02-01 Superior Continental Corp Subscriber terminal unit for telephone carrier system
IL27449A (en) * 1966-05-11 1972-02-29 Ped Inc Telephone system plus installations for use by main lines by subscribers
US3501591A (en) * 1968-07-05 1970-03-17 Superior Continental Corp Subscriber carrier for special service applications
US3649778A (en) * 1970-09-18 1972-03-14 Stromberg Carlson Corp Selective ringing in subscriber carrier telephone system
US3673330A (en) * 1970-09-18 1972-06-27 Stromberg Carlson Corp Two-party automatic number identification in subscriber carrier telephone system
US3700817A (en) * 1970-10-16 1972-10-24 Itt Single channel carrier telephone system
US4365331A (en) * 1980-07-07 1982-12-21 Sytek Corporation Multiple channel data communication system
USRE32327E (en) * 1980-07-07 1987-01-06 Sytek, Inc. Multiple channel data communication system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE708943C (de) * 1934-03-14 1941-08-01 Lorenz Akt Ges C Verfahren zur UEbertragung von Nachrichten mit Verlagerung der Sprechstroeme auf Teilstrecken der UEbertragungsleitung in verschiedene Frequenzbereiche
US2202474A (en) * 1939-01-04 1940-05-28 Bell Telephone Labor Inc Telephone system
DE872559C (de) * 1944-05-12 1953-04-02 Siemens Ag Mehrfachtraegerfrequentes Nachrichtenuebertragungssystem
US2499180A (en) * 1946-06-25 1950-02-28 Union Switch & Signal Co Communication system
NL73400C (fr) * 1948-02-05
US2654804A (en) * 1949-05-27 1953-10-06 Bell Telephone Labor Inc Power line carrier telephone system
DE914262C (de) * 1951-04-12 1954-06-28 Philips Nv Einseitenband-Traegerfrequenz-Fernsprechsystem

Also Published As

Publication number Publication date
US2932694A (en) 1960-04-12
DE1040611B (de) 1958-10-09

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