FR1397888A - Amplifier - Google Patents

Amplifier

Info

Publication number
FR1397888A
FR1397888A FR977440A FR977440A FR1397888A FR 1397888 A FR1397888 A FR 1397888A FR 977440 A FR977440 A FR 977440A FR 977440 A FR977440 A FR 977440A FR 1397888 A FR1397888 A FR 1397888A
Authority
FR
France
Prior art keywords
amplifier
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
FR977440A
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.)
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 FR1397888A publication Critical patent/FR1397888A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR977440A 1963-06-07 1964-06-08 Amplifier Expired FR1397888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL293824 1963-06-07

Publications (1)

Publication Number Publication Date
FR1397888A true FR1397888A (en) 1965-04-30

Family

ID=19754765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977440A Expired FR1397888A (en) 1963-06-07 1964-06-08 Amplifier

Country Status (5)

Country Link
AT (1) AT242746B (en)
BE (1) BE648940A (en)
DE (1) DE1185240B (en)
FR (1) FR1397888A (en)
NL (1) NL293824A (en)

Also Published As

Publication number Publication date
BE648940A (en) 1964-12-07
AT242746B (en) 1965-10-11
DE1185240B (en) 1965-01-14
NL293824A (en)

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