ES341354A1 - Amplificador para audifonos de sordera, con transformador electroacustico conectado al mismo. - Google Patents

Amplificador para audifonos de sordera, con transformador electroacustico conectado al mismo.

Info

Publication number
ES341354A1
ES341354A1 ES341354A ES341354A ES341354A1 ES 341354 A1 ES341354 A1 ES 341354A1 ES 341354 A ES341354 A ES 341354A ES 341354 A ES341354 A ES 341354A ES 341354 A1 ES341354 A1 ES 341354A1
Authority
ES
Spain
Prior art keywords
output
transducer
relating
hearing aid
input
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
ES341354A
Other languages
English (en)
Spanish (es)
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.)
BOMMER AG
Original Assignee
BOMMER AG
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 BOMMER AG filed Critical BOMMER AG
Publication of ES341354A1 publication Critical patent/ES341354A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/26Arbitrary function generators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G11/00Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/02Limiting amplitude; Limiting rate of change of amplitude by means of diodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/02Manually-operated control
    • H03G3/04Manually-operated control in untuned amplifiers
    • H03G3/10Manually-operated control in untuned amplifiers having semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
ES341354A 1966-07-06 1967-06-03 Amplificador para audifonos de sordera, con transformador electroacustico conectado al mismo. Expired ES341354A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH980166A CH452610A (de) 1966-07-06 1966-07-06 Hörgerät mit einem Verstärker und mit an demselben angeschlossenem elektro-akustischem Wandler

Publications (1)

Publication Number Publication Date
ES341354A1 true ES341354A1 (es) 1969-11-01

Family

ID=4355789

Family Applications (1)

Application Number Title Priority Date Filing Date
ES341354A Expired ES341354A1 (es) 1966-07-06 1967-06-03 Amplificador para audifonos de sordera, con transformador electroacustico conectado al mismo.

Country Status (5)

Country Link
AT (1) AT267635B (de)
CH (1) CH452610A (de)
DE (1) DE1512678A1 (de)
ES (1) ES341354A1 (de)
GB (1) GB1150328A (de)

Also Published As

Publication number Publication date
GB1150328A (en) 1969-04-30
DE1512678A1 (de) 1969-08-07
CH452610A (de) 1968-03-15
AT267635B (de) 1969-01-10

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