JPH0257370B2 - - Google Patents

Info

Publication number
JPH0257370B2
JPH0257370B2 JP56152321A JP15232181A JPH0257370B2 JP H0257370 B2 JPH0257370 B2 JP H0257370B2 JP 56152321 A JP56152321 A JP 56152321A JP 15232181 A JP15232181 A JP 15232181A JP H0257370 B2 JPH0257370 B2 JP H0257370B2
Authority
JP
Japan
Prior art keywords
preset
key
circuit
variable impedance
data
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 - Lifetime
Application number
JP56152321A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5853210A (ja
Inventor
Akio Kaneko
Kazuya Nishimukai
Hitoshi Kajiwara
Yukihiko Haikawa
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.)
Alpine Electronics Inc
Original Assignee
Alpine Electronics Inc
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 Alpine Electronics Inc filed Critical Alpine Electronics Inc
Priority to JP56152321A priority Critical patent/JPS5853210A/ja
Publication of JPS5853210A publication Critical patent/JPS5853210A/ja
Publication of JPH0257370B2 publication Critical patent/JPH0257370B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP56152321A 1981-09-25 1981-09-25 プリセツト装置 Granted JPS5853210A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56152321A JPS5853210A (ja) 1981-09-25 1981-09-25 プリセツト装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56152321A JPS5853210A (ja) 1981-09-25 1981-09-25 プリセツト装置

Publications (2)

Publication Number Publication Date
JPS5853210A JPS5853210A (ja) 1983-03-29
JPH0257370B2 true JPH0257370B2 (OSRAM) 1990-12-04

Family

ID=15537966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56152321A Granted JPS5853210A (ja) 1981-09-25 1981-09-25 プリセツト装置

Country Status (1)

Country Link
JP (1) JPS5853210A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722788A (en) * 1985-05-25 1988-02-02 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Magnetic filter
JPS6294011A (ja) * 1985-10-21 1987-04-30 Sony Corp 半導体ボリウム装置
JP2612614B2 (ja) * 1989-06-05 1997-05-21 アルパイン株式会社 イコライジング特性設定方法
JP2592256Y2 (ja) * 1991-04-30 1999-03-17 ティーオーエー株式会社 スイッチ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515904A (en) * 1975-09-11 1978-06-28 Orange Musical Ind Ltd Digitally controlled amplifying equipment
JPS542020A (en) * 1977-06-06 1979-01-09 Sharp Corp Key control system
JPS5663116U (OSRAM) * 1979-10-23 1981-05-27

Also Published As

Publication number Publication date
JPS5853210A (ja) 1983-03-29

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