DE69225589T2 - Vorverstärker - Google Patents
VorverstärkerInfo
- Publication number
- DE69225589T2 DE69225589T2 DE69225589T DE69225589T DE69225589T2 DE 69225589 T2 DE69225589 T2 DE 69225589T2 DE 69225589 T DE69225589 T DE 69225589T DE 69225589 T DE69225589 T DE 69225589T DE 69225589 T2 DE69225589 T2 DE 69225589T2
- Authority
- DE
- Germany
- Prior art keywords
- preamplifier
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/693—Arrangements for optimizing the preamplifier in the receiver
- H04B10/6931—Automatic gain control of the preamplifier
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20731792A JPH0629755A (ja) | 1992-07-10 | 1992-07-10 | 前置増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69225589D1 DE69225589D1 (de) | 1998-06-25 |
DE69225589T2 true DE69225589T2 (de) | 1999-01-28 |
Family
ID=16537772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69225589T Expired - Fee Related DE69225589T2 (de) | 1992-07-10 | 1992-12-16 | Vorverstärker |
Country Status (4)
Country | Link |
---|---|
US (1) | US5302911A (de) |
EP (1) | EP0577896B1 (de) |
JP (1) | JPH0629755A (de) |
DE (1) | DE69225589T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5801588A (en) * | 1996-02-23 | 1998-09-01 | Sumitomo Electric Industries, Ltd. | Preamplifier for optical communication |
JP3059104B2 (ja) * | 1996-06-25 | 2000-07-04 | 三菱電機株式会社 | 負帰還型前置増幅器 |
JPH10242773A (ja) * | 1997-02-27 | 1998-09-11 | Oki Electric Ind Co Ltd | 帰還増幅回路 |
US5875050A (en) * | 1997-03-14 | 1999-02-23 | Lucent Technologies Inc. | Burst mode digital optical receiver |
US6473723B1 (en) * | 1999-03-17 | 2002-10-29 | General Electric Company | Mimic high pass filter in a protective relay |
JP2001217657A (ja) * | 2000-02-01 | 2001-08-10 | Oki Electric Ind Co Ltd | 光通信用前置増幅器 |
US6246284B1 (en) * | 2000-02-15 | 2001-06-12 | Oki Electric Industry Co., Ltd. | Negative feedback amplifier with automatic gain control function |
US6275104B1 (en) * | 2000-03-31 | 2001-08-14 | Hegel As | Multistage amplifier with local error correction |
US6593811B2 (en) * | 2001-06-27 | 2003-07-15 | Koninklijke Philips Electronics N.V. | Nonlinear feedback linearizer |
JP4169985B2 (ja) * | 2002-02-19 | 2008-10-22 | 三菱電機株式会社 | 前置増幅器の利得切り替え回路 |
US7358818B2 (en) * | 2003-10-20 | 2008-04-15 | Sumitomo Electric Industries, Ltd. | Optical receiver for an optical communication |
US8563336B2 (en) | 2008-12-23 | 2013-10-22 | International Business Machines Corporation | Method for forming thin film resistor and terminal bond pad simultaneously |
US8680911B2 (en) * | 2011-03-08 | 2014-03-25 | Honeywell International Inc. | High-linearity signal-processing amplifier |
GB2613981B (en) * | 2023-03-03 | 2024-02-21 | Hilight Semiconductor Ltd | Opto-electronic assemblies |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS609320B2 (ja) * | 1974-08-30 | 1985-03-09 | 住友電気工業株式会社 | 可変標識遠隔制御方式 |
DE2748647C2 (de) * | 1977-10-29 | 1986-06-19 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verstärker für elektrische Signale |
DE3223218C2 (de) * | 1982-06-22 | 1985-02-14 | Telefunken electronic GmbH, 7100 Heilbronn | Transimpedanz-Verstärker |
JP2557339B2 (ja) * | 1984-08-01 | 1996-11-27 | 住友電気工業株式会社 | 光受信回路の電流・電圧変換部 |
GB2165116B (en) * | 1984-09-29 | 1987-11-25 | Standard Telephones Cables Plc | Optical receiver |
JPS63136804A (ja) * | 1986-11-28 | 1988-06-09 | Hitachi Ltd | 交流結合回路 |
JPH0270109A (ja) * | 1988-09-06 | 1990-03-09 | Sumitomo Electric Ind Ltd | 光受信用増幅器 |
JPH0214394A (ja) * | 1989-05-25 | 1990-01-18 | Kubota Ltd | 自動販売機における印字発券方法 |
JPH0354905A (ja) * | 1989-07-24 | 1991-03-08 | Sumitomo Electric Ind Ltd | 増幅装置 |
-
1992
- 1992-07-10 JP JP20731792A patent/JPH0629755A/ja active Pending
- 1992-12-16 EP EP92311466A patent/EP0577896B1/de not_active Expired - Lifetime
- 1992-12-16 DE DE69225589T patent/DE69225589T2/de not_active Expired - Fee Related
- 1992-12-23 US US07/995,690 patent/US5302911A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0577896B1 (de) | 1998-05-20 |
EP0577896A1 (de) | 1994-01-12 |
DE69225589D1 (de) | 1998-06-25 |
US5302911A (en) | 1994-04-12 |
JPH0629755A (ja) | 1994-02-04 |
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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 |