DK124579B - Modkoblingskredsløb til høreapparater. - Google Patents

Modkoblingskredsløb til høreapparater.

Info

Publication number
DK124579B
DK124579B DK205670A DK205670A DK124579B DK 124579 B DK124579 B DK 124579B DK 205670 A DK205670 A DK 205670A DK 205670 A DK205670 A DK 205670A DK 124579 B DK124579 B DK 124579B
Authority
DK
Denmark
Prior art keywords
counter
coupling circuit
hearing aids
hearing
aids
Prior art date
Application number
DK205670A
Other languages
English (en)
Inventor
I Veit
Original Assignee
Siemens 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
Priority claimed from DE19691927848 external-priority patent/DE1927848C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK124579B publication Critical patent/DK124579B/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
DK205670A 1969-05-31 1970-04-23 Modkoblingskredsløb til høreapparater. DK124579B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691927848 DE1927848C3 (de) 1969-05-31 Hörgerät

Publications (1)

Publication Number Publication Date
DK124579B true DK124579B (da) 1972-10-30

Family

ID=5735760

Family Applications (1)

Application Number Title Priority Date Filing Date
DK205670A DK124579B (da) 1969-05-31 1970-04-23 Modkoblingskredsløb til høreapparater.

Country Status (5)

Country Link
AT (1) AT302432B (da)
CH (1) CH505526A (da)
DK (1) DK124579B (da)
GB (1) GB1316631A (da)
NL (1) NL7005570A (da)

Also Published As

Publication number Publication date
NL7005570A (da) 1970-12-02
CH505526A (de) 1971-03-31
AT302432B (de) 1972-10-10
GB1316631A (en) 1973-05-09
DE1927848B2 (da) 1975-06-19
DE1927848A1 (de) 1970-12-03

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