FR1017836A - Système de transmission électrique bilatérale - Google Patents

Système de transmission électrique bilatérale

Info

Publication number
FR1017836A
FR1017836A FR1017836DA FR1017836A FR 1017836 A FR1017836 A FR 1017836A FR 1017836D A FR1017836D A FR 1017836DA FR 1017836 A FR1017836 A FR 1017836A
Authority
FR
France
Prior art keywords
transmission system
electric transmission
bilateral electric
bilateral
transmission
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
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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1017836A publication Critical patent/FR1017836A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/62—Two-way amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR1017836D 1949-06-01 1950-03-28 Système de transmission électrique bilatérale Expired FR1017836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96500A US2662122A (en) 1949-06-01 1949-06-01 Two-way transistor electrical transmission system

Publications (1)

Publication Number Publication Date
FR1017836A true FR1017836A (fr) 1952-12-19

Family

ID=22257621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017836D Expired FR1017836A (fr) 1949-06-01 1950-03-28 Système de transmission électrique bilatérale

Country Status (3)

Country Link
US (1) US2662122A (fr)
FR (1) FR1017836A (fr)
GB (1) GB708247A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008799B (de) * 1954-01-29 1957-05-23 Siemens Ag Fernmeldeseekabel mit in Abstaenden eingebauten Transistor-Verstaerkern

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757243A (en) * 1951-09-17 1956-07-31 Bell Telephone Labor Inc Transistor circuits
US2730576A (en) * 1951-09-17 1956-01-10 Bell Telephone Labor Inc Miniaturized transistor amplifier circuit
US2751446A (en) * 1953-10-15 1956-06-19 Avco Mfg Corp Automatic gain control circuit for transistor amplifiers
US2898411A (en) * 1953-12-07 1959-08-04 Gen Electric Gain control circuit for semiconductor amplifiers
US2860193A (en) * 1954-04-01 1958-11-11 Rca Corp Stabilized transistor amplifier
US2874233A (en) * 1954-06-14 1959-02-17 Gen Motors Corp Transistor power amplifier
US3215851A (en) * 1955-10-25 1965-11-02 Philco Corp Emitter follower with nonsaturating driver
US2978627A (en) * 1957-02-26 1961-04-04 Walter F Joseph Transistorized power supplies
US2962665A (en) * 1958-02-24 1960-11-29 Taber Instr Corp Transistor amplifier with damage control
US3165589A (en) * 1961-03-23 1965-01-12 Frank M Shoemaker Amplifiers and interconnection circuits
BE620745A (fr) * 1961-07-28
US3457508A (en) * 1966-06-21 1969-07-22 Us Navy Transistor pulse repeater network
DE1283307B (de) * 1967-10-21 1968-11-21 August Schwer Soehne Gmbh Antennenverstaerker
FR2293079A1 (fr) * 1974-11-29 1976-06-25 Lignes Telegraph Telephon Circuit micro-onde a niveau d'entree eleve et filtre l'incorporant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953496A (en) * 1931-02-24 1934-04-03 Bell Telephone Labor Inc Long distance telephone system
US2020297A (en) * 1933-07-21 1935-11-12 Bell Telephone Labor Inc Submarine cable transmission
GB473895A (en) * 1936-04-21 1937-10-21 Baird Television Ltd Improvements in or relating to thermionic valve amplifiers
US2499423A (en) * 1944-09-30 1950-03-07 Hartford Nat Bank & Trust Comp Telephone transmission circuits for coupling input and output devices to a telephone line
BE488563A (fr) * 1948-04-21
NL75792C (fr) * 1948-05-19
US2585078A (en) * 1948-11-06 1952-02-12 Bell Telephone Labor Inc Negative resistance device utilizing semiconductor amplifier
BE491203A (fr) * 1948-11-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008799B (de) * 1954-01-29 1957-05-23 Siemens Ag Fernmeldeseekabel mit in Abstaenden eingebauten Transistor-Verstaerkern

Also Published As

Publication number Publication date
GB708247A (en) 1954-05-05
US2662122A (en) 1953-12-08

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