JPS6127216Y2 - - Google Patents

Info

Publication number
JPS6127216Y2
JPS6127216Y2 JP1980177814U JP17781480U JPS6127216Y2 JP S6127216 Y2 JPS6127216 Y2 JP S6127216Y2 JP 1980177814 U JP1980177814 U JP 1980177814U JP 17781480 U JP17781480 U JP 17781480U JP S6127216 Y2 JPS6127216 Y2 JP S6127216Y2
Authority
JP
Japan
Prior art keywords
low
pass filter
characteristic
terminal
inverting amplifier
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
JP1980177814U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57100316U (no
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 filed Critical
Priority to JP1980177814U priority Critical patent/JPS6127216Y2/ja
Priority to KR2019810007275U priority patent/KR870002811Y1/ko
Publication of JPS57100316U publication Critical patent/JPS57100316U/ja
Application granted granted Critical
Publication of JPS6127216Y2 publication Critical patent/JPS6127216Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices

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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
JP1980177814U 1980-12-11 1980-12-11 Expired JPS6127216Y2 (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1980177814U JPS6127216Y2 (no) 1980-12-11 1980-12-11
KR2019810007275U KR870002811Y1 (ko) 1980-12-11 1981-10-27 토운 콘트롤회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980177814U JPS6127216Y2 (no) 1980-12-11 1980-12-11

Publications (2)

Publication Number Publication Date
JPS57100316U JPS57100316U (no) 1982-06-21
JPS6127216Y2 true JPS6127216Y2 (no) 1986-08-14

Family

ID=29972036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980177814U Expired JPS6127216Y2 (no) 1980-12-11 1980-12-11

Country Status (2)

Country Link
JP (1) JPS6127216Y2 (no)
KR (1) KR870002811Y1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030096847A (ko) * 2002-06-18 2003-12-31 세기스타 주식회사 포켓형 보청기 회로
KR101009065B1 (ko) * 2006-01-20 2011-01-18 미미 덴시 가부시키가이샤 보청기의 톤 컨트롤 회로

Also Published As

Publication number Publication date
JPS57100316U (no) 1982-06-21
KR870002811Y1 (ko) 1987-08-20
KR830002492U (ko) 1983-11-21

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