CH457558A - Kondensatormikrofon-Einrichtung mit Tonfrequenzverstärker - Google Patents

Kondensatormikrofon-Einrichtung mit Tonfrequenzverstärker

Info

Publication number
CH457558A
CH457558A CH1153366A CH1153366A CH457558A CH 457558 A CH457558 A CH 457558A CH 1153366 A CH1153366 A CH 1153366A CH 1153366 A CH1153366 A CH 1153366A CH 457558 A CH457558 A CH 457558A
Authority
CH
Switzerland
Prior art keywords
audio frequency
frequency amplifier
microphone device
condenser microphone
condenser
Prior art date
Application number
CH1153366A
Other languages
English (en)
Inventor
Lawrence Gayford Michael
Booth Robert
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH457558A publication Critical patent/CH457558A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H03F3/185—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices
    • H03F3/1855—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only with field-effect devices with junction-FET devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
CH1153366A 1965-08-13 1966-08-10 Kondensatormikrofon-Einrichtung mit Tonfrequenzverstärker CH457558A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3472865A GB1104122A (en) 1965-08-13 1965-08-13 Improvements in or relating to capacitor microphone and amplifier combinations

Publications (1)

Publication Number Publication Date
CH457558A true CH457558A (de) 1968-06-15

Family

ID=10369242

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1153366A CH457558A (de) 1965-08-13 1966-08-10 Kondensatormikrofon-Einrichtung mit Tonfrequenzverstärker

Country Status (3)

Country Link
CH (1) CH457558A (de)
DE (1) DE1291379B (de)
GB (1) GB1104122A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2267236C2 (ru) * 2003-08-28 2005-12-27 Пинский Александр Генахович Способ формирования характеристик конденсаторного микрофона и устройство для его осуществления

Also Published As

Publication number Publication date
GB1104122A (en) 1968-02-21
DE1291379B (de) 1969-03-27

Similar Documents

Publication Publication Date Title
AT299305B (de) Einstufiger Transistorverstärker
FR1497849A (fr) Haut-parleur
CH490766A (de) Tonfrequenzverstärker
FR1401643A (fr) Haut-parleur
NL6409337A (nl) Acoustisch apparaat
AT274916B (de) Dynamisches Mikrophon
AT269215B (de) Verstärkerschaltung
CH428525A (de) Schallwiedergabeeinrichtung
CH457558A (de) Kondensatormikrofon-Einrichtung mit Tonfrequenzverstärker
FR1461089A (fr) Haut-parleur
AT264615B (de) Kondensatormikrophon
CH480769A (de) Akustisches Gerät für die Niederfrequenz-Tonwiedergabe
FR1498197A (fr) Circuit amplificateur
AT245282B (de) Tonfrequenzverstärker mit Nachhalleinrichtung
CH433445A (de) Transistor-Verstärkerschaltung
CH409021A (de) Kondensatormikrophonverstärker
DK119183B (da) Tonegengivelsesapparat med fast lydmembran.
CH452611A (de) Transistorverstärker
AT281917B (de) Transistor-Gegentaktverstärker
FR1481375A (fr) Haut-parleur
FR1468774A (fr) Haut-parleur
BG20634A3 (bg) Усилвател за микрофон
CH434373A (de) Niederfrequenzverstärker
AT287816B (de) Mikrophon mit beeinflußbarem Frequenzgang
FR1496185A (fr) Haut-parleur