KR870002811Y1 - 토운 콘트롤회로 - Google Patents

토운 콘트롤회로 Download PDF

Info

Publication number
KR870002811Y1
KR870002811Y1 KR2019810007275U KR810007275U KR870002811Y1 KR 870002811 Y1 KR870002811 Y1 KR 870002811Y1 KR 2019810007275 U KR2019810007275 U KR 2019810007275U KR 810007275 U KR810007275 U KR 810007275U KR 870002811 Y1 KR870002811 Y1 KR 870002811Y1
Authority
KR
South Korea
Prior art keywords
characteristic
control circuit
pass filter
inverting
terminal
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
KR2019810007275U
Other languages
English (en)
Korean (ko)
Other versions
KR830002492U (ko
Inventor
가쓰노부 미야하라
쇼오지 우에다니
Original Assignee
쏘니 가부시기가이샤
이와마 가즈오
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 쏘니 가부시기가이샤, 이와마 가즈오 filed Critical 쏘니 가부시기가이샤
Publication of KR830002492U publication Critical patent/KR830002492U/ko
Application granted granted Critical
Publication of KR870002811Y1 publication Critical patent/KR870002811Y1/ko
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)
KR2019810007275U 1980-12-11 1981-10-27 토운 콘트롤회로 Expired KR870002811Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55-177814 1980-12-11
JP1980177814U JPS6127216Y2 (enrdf_load_html_response) 1980-12-11 1980-12-11

Publications (2)

Publication Number Publication Date
KR830002492U KR830002492U (ko) 1983-11-21
KR870002811Y1 true KR870002811Y1 (ko) 1987-08-20

Family

ID=29972036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019810007275U Expired KR870002811Y1 (ko) 1980-12-11 1981-10-27 토운 콘트롤회로

Country Status (2)

Country Link
JP (1) JPS6127216Y2 (enrdf_load_html_response)
KR (1) KR870002811Y1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101009065B1 (ko) * 2006-01-20 2011-01-18 미미 덴시 가부시키가이샤 보청기의 톤 컨트롤 회로

Families Citing this family (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101009065B1 (ko) * 2006-01-20 2011-01-18 미미 덴시 가부시키가이샤 보청기의 톤 컨트롤 회로

Also Published As

Publication number Publication date
JPS6127216Y2 (enrdf_load_html_response) 1986-08-14
KR830002492U (ko) 1983-11-21
JPS57100316U (enrdf_load_html_response) 1982-06-21

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19811027

UG1501 Laying open of application
UA0201 Request for examination

Patent event date: 19840813

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19811027

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19870721

UE0701 Decision of registration

Patent event date: 19871029

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

UR0701 Registration of establishment

Patent event date: 19871102

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19871102

UR1001 Payment of annual fee

Payment date: 19890810

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 19900814

Start annual number: 5

End annual number: 5

UR1001 Payment of annual fee

Payment date: 19910910

Start annual number: 6

End annual number: 6

UR1001 Payment of annual fee

Payment date: 19920919

Start annual number: 7

End annual number: 7

UC1801 Expiration of term

Termination category: Others

Termination date: 19941008