JPS54109303A - Hearing aid volume and*or tone pitch continuous control circuit device - Google Patents

Hearing aid volume and*or tone pitch continuous control circuit device

Info

Publication number
JPS54109303A
JPS54109303A JP12954678A JP12954678A JPS54109303A JP S54109303 A JPS54109303 A JP S54109303A JP 12954678 A JP12954678 A JP 12954678A JP 12954678 A JP12954678 A JP 12954678A JP S54109303 A JPS54109303 A JP S54109303A
Authority
JP
Japan
Prior art keywords
control circuit
circuit device
hearing aid
continuous control
tone pitch
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.)
Granted
Application number
JP12954678A
Other languages
Japanese (ja)
Other versions
JPS6057800B2 (en
Inventor
Poibikusu Jiene
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.)
LATSZERESZETI ESZKOEZOEK GYARA
Original Assignee
LATSZERESZETI ESZKOEZOEK GYARA
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 LATSZERESZETI ESZKOEZOEK GYARA filed Critical LATSZERESZETI ESZKOEZOEK GYARA
Publication of JPS54109303A publication Critical patent/JPS54109303A/en
Publication of JPS6057800B2 publication Critical patent/JPS6057800B2/en
Expired legal-status Critical Current

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 FET type devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • 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)
  • Networks Using Active Elements (AREA)
  • Electrotherapy Devices (AREA)
  • Thermistors And Varistors (AREA)
JP12954678A 1977-10-27 1978-10-23 Continuous control circuit device for hearing aid volume and tone pitch Expired JPS6057800B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU921 1977-10-27
HULA000921 HU176273B (en) 1977-10-27 1977-10-27 Continuous volume and tone control for hearing aids

Publications (2)

Publication Number Publication Date
JPS54109303A true JPS54109303A (en) 1979-08-27
JPS6057800B2 JPS6057800B2 (en) 1985-12-17

Family

ID=10998239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12954678A Expired JPS6057800B2 (en) 1977-10-27 1978-10-23 Continuous control circuit device for hearing aid volume and tone pitch

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152497U (en) * 1980-04-11 1981-11-14
WO2010021125A1 (en) * 2008-08-20 2010-02-25 パナソニック株式会社 Hearing aid and hearing aid system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT379929B (en) * 1984-07-18 1986-03-10 Viennatone Gmbh HOERGERAET
DE3613165C1 (en) * 1986-04-18 1987-08-06 Hans-Dieter Borowsky Hearing aid
AT389611B (en) * 1987-12-01 1990-01-10 Viennatone Gmbh ELECTROACOUSTIC DEVICE TO WEAR IN THE EAR
DE3804526C1 (en) * 1988-02-13 1988-10-13 Sonar Design & Hoertechnik Gmbh, 4400 Muenster, De Hearing aid
EP0349835B1 (en) * 1988-07-04 1993-11-10 Siemens Audiologische Technik GmbH Hearing aid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2161905B2 (en) * 1971-12-14 1975-04-10 Sennheiser Electronic Kg, 3002 Wennebostel Amplifier automatic gain control with variable FET impedance - has AF and control D.C. decoupled in AF circuit to reduce components

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152497U (en) * 1980-04-11 1981-11-14
JPS6123918Y2 (en) * 1980-04-11 1986-07-17
WO2010021125A1 (en) * 2008-08-20 2010-02-25 パナソニック株式会社 Hearing aid and hearing aid system
JP4727763B2 (en) * 2008-08-20 2011-07-20 パナソニック株式会社 Hearing aids and hearing aid systems
US8041063B2 (en) 2008-08-20 2011-10-18 Panasonic Corporation Hearing aid and hearing aid system
US8488825B2 (en) 2008-08-20 2013-07-16 Panasonic Corporation Hearing aid and hearing aid system

Also Published As

Publication number Publication date
NL7810561A (en) 1979-05-02
DE2846492A1 (en) 1979-05-10
ATA757478A (en) 1980-06-15
CH634959A5 (en) 1983-02-28
JPS6057800B2 (en) 1985-12-17
HU176273B (en) 1981-01-28
AT360603B (en) 1981-01-26
DK476178A (en) 1979-04-28

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