DE69316796D1 - Lichtempfindliche Verstärkungsvorrichtung zur Erweiterung eines Wechselspannungsbereichs - Google Patents

Lichtempfindliche Verstärkungsvorrichtung zur Erweiterung eines Wechselspannungsbereichs

Info

Publication number
DE69316796D1
DE69316796D1 DE69316796T DE69316796T DE69316796D1 DE 69316796 D1 DE69316796 D1 DE 69316796D1 DE 69316796 T DE69316796 T DE 69316796T DE 69316796 T DE69316796 T DE 69316796T DE 69316796 D1 DE69316796 D1 DE 69316796D1
Authority
DE
Germany
Prior art keywords
photosensitive
expanding
voltage range
amplification device
amplification
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 - Fee Related
Application number
DE69316796T
Other languages
English (en)
Other versions
DE69316796T2 (de
Inventor
Naruichi Yokogawa
Naonori Okabayashi
Koichi Hanafusa
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69316796D1 publication Critical patent/DE69316796D1/de
Application granted granted Critical
Publication of DE69316796T2 publication Critical patent/DE69316796T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
DE69316796T 1992-05-29 1993-05-28 Lichtempfindliche Verstärkungsvorrichtung zur Erweiterung eines Wechselspannungsbereichs Expired - Fee Related DE69316796T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13847392 1992-05-29
JP5002536A JP2988795B2 (ja) 1992-05-29 1993-01-11 受光増幅装置

Publications (2)

Publication Number Publication Date
DE69316796D1 true DE69316796D1 (de) 1998-03-12
DE69316796T2 DE69316796T2 (de) 1998-08-06

Family

ID=26335936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316796T Expired - Fee Related DE69316796T2 (de) 1992-05-29 1993-05-28 Lichtempfindliche Verstärkungsvorrichtung zur Erweiterung eines Wechselspannungsbereichs

Country Status (4)

Country Link
US (1) US5321254A (de)
EP (1) EP0577265B1 (de)
JP (1) JP2988795B2 (de)
DE (1) DE69316796T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703353A (en) * 1996-01-25 1997-12-30 Hewlett-Packard Company Offset removal and spatial frequency band filtering circuitry for photoreceiver signals
US6188059B1 (en) * 1998-01-30 2001-02-13 Sumitomo Electric Industries, Ltd. Photocurrent monitor circuit and optical receiver
FR2784820B1 (fr) 1998-10-06 2000-12-08 Thomson Multimedia Sa Dispositif amplificateur a gain commandable numeriquement et appareil lecteur de disques optiques incorporant un tel dispositif
JP3330105B2 (ja) * 1999-10-05 2002-09-30 松下電器産業株式会社 光集積素子
JP4639509B2 (ja) * 2001-03-30 2011-02-23 ミツミ電機株式会社 光電流増幅回路
JP4159582B2 (ja) * 2006-04-26 2008-10-01 松下電器産業株式会社 受光増幅回路のテスト回路およびテスト方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140956C2 (de) * 1981-10-15 1984-08-02 Telefunken electronic GmbH, 7100 Heilbronn Fotostromverstärker
US4485301A (en) * 1982-02-01 1984-11-27 Sprague Electric Company Linear two-terminal integrated circuit photo sensor
US4760285A (en) * 1987-03-30 1988-07-26 Honeywell Inc. Hall effect device with epitaxal layer resistive means for providing temperature independent sensitivity
US4785167A (en) * 1987-08-26 1988-11-15 International Business Machines Corporation Photodetector having cascaded photoelements

Also Published As

Publication number Publication date
EP0577265A3 (de) 1994-12-28
JPH0645838A (ja) 1994-02-18
US5321254A (en) 1994-06-14
JP2988795B2 (ja) 1999-12-13
EP0577265A2 (de) 1994-01-05
EP0577265B1 (de) 1998-02-04
DE69316796T2 (de) 1998-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee