JPS5711511A - Digital control type variable attenuator - Google Patents

Digital control type variable attenuator

Info

Publication number
JPS5711511A
JPS5711511A JP8635180A JP8635180A JPS5711511A JP S5711511 A JPS5711511 A JP S5711511A JP 8635180 A JP8635180 A JP 8635180A JP 8635180 A JP8635180 A JP 8635180A JP S5711511 A JPS5711511 A JP S5711511A
Authority
JP
Japan
Prior art keywords
signal
output
inputted
constitution
attenuating
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
JP8635180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151444B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Koji Ishida
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP8635180A priority Critical patent/JPS5711511A/ja
Publication of JPS5711511A publication Critical patent/JPS5711511A/ja
Publication of JPS6151444B2 publication Critical patent/JPS6151444B2/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
    • H03G3/001—Digital control of analog signals

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Attenuators (AREA)
JP8635180A 1980-06-25 1980-06-25 Digital control type variable attenuator Granted JPS5711511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8635180A JPS5711511A (en) 1980-06-25 1980-06-25 Digital control type variable attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8635180A JPS5711511A (en) 1980-06-25 1980-06-25 Digital control type variable attenuator

Publications (2)

Publication Number Publication Date
JPS5711511A true JPS5711511A (en) 1982-01-21
JPS6151444B2 JPS6151444B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-08

Family

ID=13884450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8635180A Granted JPS5711511A (en) 1980-06-25 1980-06-25 Digital control type variable attenuator

Country Status (1)

Country Link
JP (1) JPS5711511A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101710A (ja) * 1987-09-19 1989-04-19 Deutsche Thomson Brandt Gmbh オーデイオ信号のレベル調整用の回路装置
JPH0321110A (ja) * 1989-06-19 1991-01-29 Hitachi Ltd 利得制御回路
WO1997022177A1 (en) * 1995-12-13 1997-06-19 Analog Devices Amplifier having linear-in-db gain control

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101710A (ja) * 1987-09-19 1989-04-19 Deutsche Thomson Brandt Gmbh オーデイオ信号のレベル調整用の回路装置
JPH0321110A (ja) * 1989-06-19 1991-01-29 Hitachi Ltd 利得制御回路
WO1997022177A1 (en) * 1995-12-13 1997-06-19 Analog Devices Amplifier having linear-in-db gain control
US5684431A (en) * 1995-12-13 1997-11-04 Analog Devices Differential-input single-supply variable gain amplifier having linear-in-dB gain control

Also Published As

Publication number Publication date
JPS6151444B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-08

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