DK476178A - Kredsloeb til kontinuerlig regulering af lydstyrke og eller tonehoejde i hoereapparater - Google Patents

Kredsloeb til kontinuerlig regulering af lydstyrke og eller tonehoejde i hoereapparater

Info

Publication number
DK476178A
DK476178A DK476178A DK476178A DK476178A DK 476178 A DK476178 A DK 476178A DK 476178 A DK476178 A DK 476178A DK 476178 A DK476178 A DK 476178A DK 476178 A DK476178 A DK 476178A
Authority
DK
Denmark
Prior art keywords
volume
circuit
hearing aid
continuous adjustment
tone height
Prior art date
Application number
DK476178A
Other languages
English (en)
Inventor
J Pojbics
Original Assignee
Latszerezeti
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 Latszerezeti filed Critical Latszerezeti
Publication of DK476178A publication Critical patent/DK476178A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • 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
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Thermistors And Varistors (AREA)
  • Networks Using Active Elements (AREA)
DK476178A 1977-10-27 1978-10-26 Kredsloeb til kontinuerlig regulering af lydstyrke og eller tonehoejde i hoereapparater DK476178A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HULA000921 HU176273B (en) 1977-10-27 1977-10-27 Continuous volume and tone control for hearing aids

Publications (1)

Publication Number Publication Date
DK476178A true DK476178A (da) 1979-04-28

Family

ID=10998239

Family Applications (1)

Application Number Title Priority Date Filing Date
DK476178A DK476178A (da) 1977-10-27 1978-10-26 Kredsloeb til kontinuerlig regulering af lydstyrke og eller tonehoejde i hoereapparater

Country Status (7)

Country Link
JP (1) JPS6057800B2 (da)
AT (1) AT360603B (da)
CH (1) CH634959A5 (da)
DE (1) DE2846492A1 (da)
DK (1) DK476178A (da)
HU (1) HU176273B (da)
NL (1) NL7810561A (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123918Y2 (da) * 1980-04-11 1986-07-17
AT379929B (de) * 1984-07-18 1986-03-10 Viennatone Gmbh Hoergeraet
DE3613165C1 (de) * 1986-04-18 1987-08-06 Hans-Dieter Borowsky Hoergeraet
AT389611B (de) * 1987-12-01 1990-01-10 Viennatone Gmbh Im ohr zu tragendes elektroakustisches geraet
DE3804526C1 (en) * 1988-02-13 1988-10-13 Sonar Design & Hoertechnik Gmbh, 4400 Muenster, De Hearing aid
DE58906141D1 (de) * 1988-07-04 1993-12-16 Siemens Audiologische Technik Hörgerät.
WO2010021125A1 (ja) * 2008-08-20 2010-02-25 パナソニック株式会社 補聴器および補聴器システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161905B2 (de) * 1971-12-14 1975-04-10 Sennheiser Electronic Kg, 3002 Wennebostel Schaltung zur automatischen Dynamikregelung

Also Published As

Publication number Publication date
JPS6057800B2 (ja) 1985-12-17
ATA757478A (de) 1980-06-15
HU176273B (en) 1981-01-28
JPS54109303A (en) 1979-08-27
AT360603B (de) 1981-01-26
DE2846492A1 (de) 1979-05-10
NL7810561A (nl) 1979-05-02
CH634959A5 (en) 1983-02-28

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment