FR1059080A - Amplificateur à deux directions - Google Patents

Amplificateur à deux directions

Info

Publication number
FR1059080A
FR1059080A FR1059080DA FR1059080A FR 1059080 A FR1059080 A FR 1059080A FR 1059080D A FR1059080D A FR 1059080DA FR 1059080 A FR1059080 A FR 1059080A
Authority
FR
France
Prior art keywords
way amplifier
amplifier
way
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 FR1059080A publication Critical patent/FR1059080A/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
    • H03F3/64—Two-way amplifiers with tubes only
    • 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
FR1059080D 1951-08-02 1952-04-22 Amplificateur à deux directions Expired FR1059080A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US713387XA 1951-08-02 1951-08-02

Publications (1)

Publication Number Publication Date
FR1059080A true FR1059080A (fr) 1954-03-22

Family

ID=22100697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059080D Expired FR1059080A (fr) 1951-08-02 1952-04-22 Amplificateur à deux directions

Country Status (6)

Country Link
US (2) US2733304A (fr)
BE (1) BE509450A (fr)
DE (1) DE915828C (fr)
FR (1) FR1059080A (fr)
GB (1) GB713387A (fr)
NL (2) NL90591C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903602A (en) * 1953-10-29 1959-09-08 Ibm Transistor switching circuits
NL192335A (fr) * 1953-12-18
US2939965A (en) * 1956-12-20 1960-06-07 Abraham George Electrical switching circuit
DE1090276B (de) * 1958-04-24 1960-10-06 Standard Elektrik Lorenz Ag Als Modulator verwendeter Zweirichtungsverstaerker
US3271691A (en) * 1961-05-08 1966-09-06 Gen Electric Radiation monitor circuit including amplifier
US3223620A (en) * 1963-07-09 1965-12-14 Nalco Chemical Co Corrosion inhibition
US3394316A (en) * 1965-01-29 1968-07-23 Tektronix Inc Differential amplifier having common base output stage of very high output impedance
US3546639A (en) * 1966-11-01 1970-12-08 Ass Elect Ind Gyrator network
US3519765A (en) * 1967-02-02 1970-07-07 Seismograph Service Corp Bidirectional amplifier
US3612780A (en) * 1969-10-08 1971-10-12 Bell Telephone Labor Inc Active four-port
FR2063475A5 (fr) * 1969-10-17 1971-07-09 Labo Cent Telecommunicat
US3904838A (en) * 1971-06-04 1975-09-09 Int Standard Electric Corp Two-wire, bi-directional voice frequency repeater

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496266A (en) * 1947-11-18 1950-02-07 Standard Telephones Cables Ltd Two-way amplifier for eliminating oppositely directed signals
BE491203A (fr) * 1948-11-06
US2531076A (en) * 1949-10-22 1950-11-21 Rca Corp Bistable semiconductor multivibrator circuit
US2620448A (en) * 1950-09-12 1952-12-02 Bell Telephone Labor Inc Transistor trigger circuits

Also Published As

Publication number Publication date
US2733303A (en) 1956-01-31
NL90591C (fr)
BE509450A (fr)
GB713387A (en) 1954-08-11
NL167598B (nl)
US2733304A (en) 1956-01-31
DE915828C (de) 1954-07-29

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