JPS592417A - 電子化可変減衰回路 - Google Patents

電子化可変減衰回路

Info

Publication number
JPS592417A
JPS592417A JP11060482A JP11060482A JPS592417A JP S592417 A JPS592417 A JP S592417A JP 11060482 A JP11060482 A JP 11060482A JP 11060482 A JP11060482 A JP 11060482A JP S592417 A JPS592417 A JP S592417A
Authority
JP
Japan
Prior art keywords
circuit
capacitor
attenuation
switched
type
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
JP11060482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126565B2 (OSRAM
Inventor
Norio Ueno
上野　典夫
Seiji Kato
誠治 加藤
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP11060482A priority Critical patent/JPS592417A/ja
Publication of JPS592417A publication Critical patent/JPS592417A/ja
Publication of JPH0126565B2 publication Critical patent/JPH0126565B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Attenuators (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP11060482A 1982-06-29 1982-06-29 電子化可変減衰回路 Granted JPS592417A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11060482A JPS592417A (ja) 1982-06-29 1982-06-29 電子化可変減衰回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11060482A JPS592417A (ja) 1982-06-29 1982-06-29 電子化可変減衰回路

Publications (2)

Publication Number Publication Date
JPS592417A true JPS592417A (ja) 1984-01-09
JPH0126565B2 JPH0126565B2 (OSRAM) 1989-05-24

Family

ID=14540049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11060482A Granted JPS592417A (ja) 1982-06-29 1982-06-29 電子化可変減衰回路

Country Status (1)

Country Link
JP (1) JPS592417A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299406A (ja) * 1987-05-29 1988-12-06 Asahi Kasei Micro Syst Kk スイッチト・キャパシタ・フィルタ
JP2003017959A (ja) * 2001-07-05 2003-01-17 Nec Corp 電圧増幅回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120213A (en) * 1979-03-12 1980-09-16 Fujitsu Ltd Switched capacitor filter
JPS5735409A (en) * 1980-08-11 1982-02-26 Fujitsu Ltd Filter using biquad circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120213A (en) * 1979-03-12 1980-09-16 Fujitsu Ltd Switched capacitor filter
JPS5735409A (en) * 1980-08-11 1982-02-26 Fujitsu Ltd Filter using biquad circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299406A (ja) * 1987-05-29 1988-12-06 Asahi Kasei Micro Syst Kk スイッチト・キャパシタ・フィルタ
JP2003017959A (ja) * 2001-07-05 2003-01-17 Nec Corp 電圧増幅回路

Also Published As

Publication number Publication date
JPH0126565B2 (OSRAM) 1989-05-24

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