FR839582A - Amplifier systems - Google Patents

Amplifier systems

Info

Publication number
FR839582A
FR839582A FR839582DA FR839582A FR 839582 A FR839582 A FR 839582A FR 839582D A FR839582D A FR 839582DA FR 839582 A FR839582 A FR 839582A
Authority
FR
France
Prior art keywords
amplifier systems
amplifier
systems
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
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR839582A publication Critical patent/FR839582A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR839582D 1937-06-22 1938-06-21 Amplifier systems Expired FR839582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149565A US2123178A (en) 1937-06-22 1937-06-22 Amplifier

Publications (1)

Publication Number Publication Date
FR839582A true FR839582A (en) 1939-04-06

Family

ID=22530857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839582D Expired FR839582A (en) 1937-06-22 1938-06-21 Amplifier systems

Country Status (4)

Country Link
US (1) US2123178A (en)
DE (1) DE897428C (en)
FR (1) FR839582A (en)
GB (1) GB514567A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908983C (en) * 1940-10-29 1954-06-08 Western Electric Co Arrangement for broadband transmission
US2584386A (en) * 1944-05-11 1952-02-05 Donald G C Hare Band-pass filter network
US2752433A (en) * 1948-06-30 1956-06-26 Emi Ltd Negative feedback amplifiers
US2598259A (en) * 1948-09-04 1952-05-27 Ephraim W Hogue Signal amplifying system
US2578341A (en) * 1949-01-26 1951-12-11 Bell Telephone Labor Inc Stabilized feedback amplifier
DE1119339B (en) * 1952-08-04 1961-12-14 Telefunken Patent Stabilized multi-stage broadband amplifier for higher frequencies
FR1165549A (en) * 1955-11-22 1958-10-27 Thomson Houston Comp Francaise Devices for neutralizing the effects of internal transistron feedback
FR1399686A (en) * 1964-04-08 1965-05-21 Active electric filters
US3502987A (en) * 1967-06-06 1970-03-24 Us Army Analog feedback implementation of gaussian modulated signals
US3701034A (en) * 1971-03-23 1972-10-24 Collins Radio Co Equalizer circuit for multistage feedback amplifier
US6760633B1 (en) 2000-06-30 2004-07-06 Chris Morrow Young Method and apparatus for predicting stability of a closed loop apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1724987A (en) * 1928-04-13 1929-08-20 American Telephone & Telegraph Selective-constant-resistance network
US1994457A (en) * 1932-08-26 1935-03-19 Bell Telephone Labor Inc Feedback amplifier

Also Published As

Publication number Publication date
US2123178A (en) 1938-07-12
DE897428C (en) 1953-11-19
GB514567A (en) 1939-11-13

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