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FR861289A - Systèmes de transmission d'ondes - Google Patents

Systèmes de transmission d'ondes

Info

Publication number
FR861289A
FR861289A FR861289DA FR861289A FR 861289 A FR861289 A FR 861289A FR 861289D A FR861289D A FR 861289DA FR 861289 A FR861289 A FR 861289A
Authority
FR
France
Prior art keywords
wave transmission
transmission systems
systems
wave
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.)
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 FR861289A publication Critical patent/FR861289A/fr
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00—Music
    • Y10S84/10—Feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR861289D 1938-10-07 1939-10-06 Systèmes de transmission d'ondes Expired FR861289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233760A US2245598A (en) 1938-10-07 1938-10-07 Wave translation system

Publications (1)

Publication Number Publication Date
FR861289A true FR861289A (fr) 1941-02-05

Family

ID=22878578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861289D Expired FR861289A (fr) 1938-10-07 1939-10-06 Systèmes de transmission d'ondes

Country Status (5)

Country Link
US (1) US2245598A (fr)
BE (1) BE436620A (fr)
FR (1) FR861289A (fr)
GB (1) GB532302A (fr)
NL (1) NL64851C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862309C (de) * 1941-09-18 1953-01-08 Siemens Ag Mehrstufiger Verstaerker mit positiver und negativer Rueckkopplung

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624796A (en) * 1946-06-25 1953-01-06 Norman B Saunders Signal transducer with distortion compensating amplifier
US2581953A (en) * 1948-10-09 1952-01-08 Insl X Corp Circuit for constant voltage amplifiers
US2652458A (en) * 1949-01-13 1953-09-15 Bendix Aviat Corp Amplifier with positive and negative feedback
US2695337A (en) * 1950-02-20 1954-11-23 Richard S Burwen Power audio amplifier
BE510317A (fr) * 1951-04-07
US3020490A (en) * 1957-11-21 1962-02-06 Phillips Petroleum Co Process controller
US3008094A (en) * 1958-12-11 1961-11-07 North American Aviation Inc Variable phase oscillator
DE1138105B (de) * 1960-04-29 1962-10-18 Telefunken Patent Breitbandverstaerker
US3284719A (en) * 1962-02-06 1966-11-08 Sprague Electric Co Band-pass amplifier with feedback circuitry
US3525812A (en) * 1969-05-08 1970-08-25 James E Verdier Transducer circuit and method of operation
US3609201A (en) * 1969-08-22 1971-09-28 Nippon Musical Instruments Mfg Variable pitch narrow band noise generator
US3927383A (en) * 1972-04-21 1975-12-16 Rca Corp Low noise wide band transducer system
US4929906A (en) * 1989-01-23 1990-05-29 The Boeing Company Amplifier linearization using down/up conversion
US5222250A (en) * 1992-04-03 1993-06-22 Cleveland John F Single sideband radio signal processing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862309C (de) * 1941-09-18 1953-01-08 Siemens Ag Mehrstufiger Verstaerker mit positiver und negativer Rueckkopplung

Also Published As

Publication number Publication date
GB532302A (en) 1941-01-21
NL64851C (fr)
BE436620A (fr)
US2245598A (en) 1941-06-17

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