FR32724E - Perfectionnements aux systèmes amplificateurs - Google Patents

Perfectionnements aux systèmes amplificateurs

Info

Publication number
FR32724E
FR32724E FR32724DA FR32724E FR 32724 E FR32724 E FR 32724E FR 32724D A FR32724D A FR 32724DA FR 32724 E FR32724 E FR 32724E
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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
Priority claimed from US12977A external-priority patent/US1728879A/en
Priority claimed from US69201A external-priority patent/US1778058A/en
Priority claimed from US69200A external-priority patent/US1640436A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR32724E publication Critical patent/FR32724E/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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1623—Supply circuits using tubes
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
FR32724D 1925-03-03 1926-11-04 Perfectionnements aux systèmes amplificateurs Expired FR32724E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12977A US1728879A (en) 1925-03-03 1925-03-03 Amplifying system
US69201A US1778058A (en) 1925-11-14 1925-11-14 Amplifying system
US69200A US1640436A (en) 1925-11-14 1925-11-14 Amplifying system

Publications (1)

Publication Number Publication Date
FR32724E true FR32724E (fr) 1928-02-21

Family

ID=27359746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32724D Expired FR32724E (fr) 1925-03-03 1926-11-04 Perfectionnements aux systèmes amplificateurs

Country Status (2)

Country Link
BE (1) BE338048A (enrdf_load_stackoverflow)
FR (1) FR32724E (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE338048A (enrdf_load_stackoverflow)

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