JPS55162615A - Attenuator signal controllable using digital to analog converter - Google Patents

Attenuator signal controllable using digital to analog converter

Info

Publication number
JPS55162615A
JPS55162615A JP7215280A JP7215280A JPS55162615A JP S55162615 A JPS55162615 A JP S55162615A JP 7215280 A JP7215280 A JP 7215280A JP 7215280 A JP7215280 A JP 7215280A JP S55162615 A JPS55162615 A JP S55162615A
Authority
JP
Japan
Prior art keywords
digital
analog converter
signal controllable
attenuator signal
attenuator
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.)
Pending
Application number
JP7215280A
Other languages
English (en)
Japanese (ja)
Inventor
Fuiritsupu Baaton Debitsudo
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.)
Analog Devices Inc
Original Assignee
Analog Devices 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 Analog Devices Inc filed Critical Analog Devices Inc
Publication of JPS55162615A publication Critical patent/JPS55162615A/ja
Pending 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/78—Simultaneous conversion using ladder network
    • H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders

Landscapes

  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Networks Using Active Elements (AREA)
JP7215280A 1979-05-29 1980-05-29 Attenuator signal controllable using digital to analog converter Pending JPS55162615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4317479A 1979-05-29 1979-05-29

Publications (1)

Publication Number Publication Date
JPS55162615A true JPS55162615A (en) 1980-12-18

Family

ID=21925869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7215280A Pending JPS55162615A (en) 1979-05-29 1980-05-29 Attenuator signal controllable using digital to analog converter

Country Status (6)

Country Link
JP (1) JPS55162615A (fr)
CA (1) CA1142445A (fr)
DE (1) DE3019964A1 (fr)
FR (1) FR2458178B1 (fr)
GB (1) GB2054992B (fr)
NL (1) NL8003027A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017103656A (ja) * 2015-12-03 2017-06-08 ラピスセミコンダクタ株式会社 利得制御回路及び利得制御方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589426A (ja) * 1981-07-10 1983-01-19 Sony Corp Ａ／ｄコンバ−タ
AU557017B2 (en) * 1981-07-21 1986-12-04 Sony Corporation Analog-to-digital converter
JPS6094513A (ja) * 1983-10-28 1985-05-27 Victor Co Of Japan Ltd 音量調整装置
IT1215237B (it) * 1985-02-20 1990-01-31 Ates Componenti Elettron Attenuatore a basso rumore ed elevata stabilita'termica,di tipo integrabile
JPS61240716A (ja) * 1985-04-17 1986-10-27 Mitsubishi Electric Corp ディジタルアナログコンバ−タ
GB9004148D0 (en) * 1990-02-23 1990-04-18 Questech Ltd Signal processing apparatus
CN114035469B (zh) * 2021-11-08 2024-04-12 中电科思仪科技股份有限公司 一种程控衰减器的通用控制系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT251319B (de) * 1965-01-20 1966-12-27 Ibm Oesterreich Internationale Analog-Digital- bzw. Digital-Analog-Wandler
GB1158453A (en) * 1967-03-01 1969-07-16 Marconi Co Ltd Improvements in or relating to Pulse Code Modulation Encoders and Decoders
FR2155877B1 (fr) * 1971-10-13 1974-05-31 Anvar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017103656A (ja) * 2015-12-03 2017-06-08 ラピスセミコンダクタ株式会社 利得制御回路及び利得制御方法

Also Published As

Publication number Publication date
GB2054992B (en) 1983-06-22
GB2054992A (en) 1981-02-18
FR2458178B1 (fr) 1988-01-29
FR2458178A1 (fr) 1980-12-26
CA1142445A (fr) 1983-03-08
NL8003027A (nl) 1980-12-02
DE3019964A1 (de) 1980-12-11

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