FR937945A - Montage pour amplifier et mélanger deux signaux à basse fréquence - Google Patents

Montage pour amplifier et mélanger deux signaux à basse fréquence

Info

Publication number
FR937945A
FR937945A FR937945DA FR937945A FR 937945 A FR937945 A FR 937945A FR 937945D A FR937945D A FR 937945DA FR 937945 A FR937945 A FR 937945A
Authority
FR
France
Prior art keywords
amplifying
mixing
assembly
low frequency
frequency signals
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR937945A publication Critical patent/FR937945A/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
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR937945D 1944-07-13 1946-09-05 Montage pour amplifier et mélanger deux signaux à basse fréquence Expired FR937945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253842X 1944-07-13

Publications (1)

Publication Number Publication Date
FR937945A true FR937945A (fr) 1948-08-31

Family

ID=19781220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937945D Expired FR937945A (fr) 1944-07-13 1946-09-05 Montage pour amplifier et mélanger deux signaux à basse fréquence

Country Status (3)

Country Link
CH (1) CH253842A (enrdf_load_stackoverflow)
FR (1) FR937945A (enrdf_load_stackoverflow)
NL (1) NL117953B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH253842A (de) 1948-03-31
NL117953B (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR921659A (fr) Perfectionnements aux circuits amplificateurs
FR949665A (fr) Montages d'amplificateurs électroniques
FR939280A (fr) Perfectionnements aux circuits répéteurs ou amplificateurs pour ondes rectangulaires
FR937945A (fr) Montage pour amplifier et mélanger deux signaux à basse fréquence
FR951501A (fr) Amplificateur à basse fréquence
FR951395A (fr) Amplificateurs à haute fréquence
FR939284A (fr) Perfectionnements aux récepteurs à super-régénération pour ondes électromagnétiques
FR938014A (fr) Montage amplificateur pour ultra-hautes fréquences
CA420828A (en) Low frequency amplifier
FR906923A (fr) Télescope et lunette élèctroniques
AU123562B2 (en) Audio frequency amplifiers
FR904142A (fr) Amplificateur magnétique
CA418343A (en) High frequency amplifier
FR988537A (fr) Perfectionnement aux stylographes
AU1435444A (en) Audio frequency amplifiers
FR911476A (fr) Perfectionnements aux véhicules
FR906458A (fr) Amplificateur à étages
FR921141A (fr) Amplificateur d'ondes
AU124482B2 (en) Improvement invariable gain audio amplifier
FR993058A (fr) Perfectionnements aux écrémeuses
FR56315E (fr) Microphone à perle-amplificateur
AU124722B2 (en) Amplifier Circuit
AU125281B2 (en) Amplifier circuit
FR938814A (fr) Perfectionnements aux amplificateurs à basse fréquence
AU122491B2 (en) Video amplifier