DE68922210D1 - Signalbearbeitungsschaltungen. - Google Patents
Signalbearbeitungsschaltungen.Info
- Publication number
- DE68922210D1 DE68922210D1 DE68922210T DE68922210T DE68922210D1 DE 68922210 D1 DE68922210 D1 DE 68922210D1 DE 68922210 T DE68922210 T DE 68922210T DE 68922210 T DE68922210 T DE 68922210T DE 68922210 D1 DE68922210 D1 DE 68922210D1
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- processing circuits
- circuits
- signal
- processing
- 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
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
- H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/340,984 US5068545A (en) | 1989-04-20 | 1989-04-20 | Digital/frequency input for industrial control applications |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922210D1 true DE68922210D1 (de) | 1995-05-18 |
DE68922210T2 DE68922210T2 (de) | 1995-08-17 |
Family
ID=23335769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922210T Expired - Fee Related DE68922210T2 (de) | 1989-04-20 | 1989-12-05 | Signalbearbeitungsschaltungen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5068545A (de) |
EP (1) | EP0393282B1 (de) |
JP (1) | JPH02295312A (de) |
AU (1) | AU626038B2 (de) |
CA (1) | CA2002791C (de) |
DE (1) | DE68922210T2 (de) |
NO (1) | NO894448L (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239209A (en) * | 1991-06-17 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Zero crossing detection circuit |
JPH0537322A (ja) * | 1991-07-30 | 1993-02-12 | Nippondenso Co Ltd | 制御信号の出力回路 |
JPH0582876A (ja) * | 1991-09-18 | 1993-04-02 | Minolta Camera Co Ltd | レーザダイオードユニツトの駆動方法 |
JPH06195476A (ja) * | 1992-07-21 | 1994-07-15 | Advanced Micro Devicds Inc | マイクロコントローラを組入れる集積回路およびそれによる電力消費を減じるための方法 |
US5570263A (en) * | 1994-12-27 | 1996-10-29 | Dataserv Computer Maintenance, Inc. | Communications bus surge protector |
US5539352A (en) * | 1994-12-28 | 1996-07-23 | General Electric Company | Low power voltage input circuit with high noise immunity and fast operating time |
KR0143434B1 (ko) * | 1995-01-09 | 1998-08-17 | 신재인 | 섬광등 여기형 연속발진 레이저에서 전류합성에 의한 고첨두출력 펄스발생법 |
US5789960A (en) * | 1996-09-04 | 1998-08-04 | Control Gaging, Inc. | Universal input circuit including opto-isolator and retriggerable monostable multivibrator |
US5805062A (en) * | 1996-10-21 | 1998-09-08 | Mini-Systems, Inc. | 2-wire optovoltaic loop-powered isolation amplifier with current bootstrapping |
EP0949759A1 (de) * | 1998-04-09 | 1999-10-13 | Electrowatt Technology Innovation AG | Anordnung zur Erzeugung eines Ausgangssignals aus einem Eingangssignal in einem Elektrizitätszähler, einem Rundsteuerempfänger, einer Kombination derselben und/oder einem zugehörigen Zusatzgerät, wobei das Ausgangssignal unabhängig vom Pegel des Eingangssignals einen definierten Pegel besitzt |
WO1999060449A2 (en) | 1998-05-20 | 1999-11-25 | The Foxboro Company | Self-validating output module |
DE102006030114B4 (de) * | 2006-06-28 | 2010-09-09 | Phoenix Contact Gmbh & Co. Kg | Sichere Eingangsschaltung mit einkanaligem Peripherieanschluss für den Eingang eines Busteilnehmers |
CN102073108B (zh) * | 2010-11-29 | 2013-11-06 | 华为终端有限公司 | 光耦隔离电路 |
DE102011015498B4 (de) * | 2011-03-29 | 2012-10-25 | Phoenix Contact Gmbh & Co. Kg | Eingangsschaltung für eine Eingangsbaugruppe und Verfahren zum Betreiben einer Eingangsschaltung |
CN102497197A (zh) * | 2011-12-28 | 2012-06-13 | 中冶南方(武汉)自动化有限公司 | 带隔离双向数字输入输出电路 |
US10158358B2 (en) * | 2015-04-06 | 2018-12-18 | Rockwell Automation Technologies, Inc. | Low-power dissipation input circuit |
JP2019087938A (ja) * | 2017-11-09 | 2019-06-06 | ルネサスエレクトロニクス株式会社 | 半導体装置、半導体システム及び半導体装置の制御方法 |
CN109831204B (zh) * | 2018-12-13 | 2020-12-29 | 深圳市崧盛电子股份有限公司 | 一种信号隔离转化电路及控制装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242010B1 (de) * | 1971-06-14 | 1977-10-21 | ||
US4063045A (en) * | 1976-07-27 | 1977-12-13 | Extel Corporation | Telecommunication line switching circuit |
JPS5464452A (en) * | 1977-11-01 | 1979-05-24 | Fuji Electric Co Ltd | Signal selection unit using photo coupling circuit |
US4321487A (en) * | 1980-04-07 | 1982-03-23 | Reliance Electric Company | Common mode rejection coupler |
US4484331A (en) * | 1981-07-20 | 1984-11-20 | Rca Corporation | Regulator for bias current of semiconductor laser diode |
DE3322896A1 (de) * | 1983-06-23 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur potentialfreien erfassung von binaeren elektrischen signalen |
JPS6074807A (ja) * | 1983-09-30 | 1985-04-27 | Toshiba Corp | 変換回路 |
US4645948A (en) * | 1984-10-01 | 1987-02-24 | At&T Bell Laboratories | Field effect transistor current source |
JPS62110317A (ja) * | 1985-11-08 | 1987-05-21 | Toshiba Corp | 固体継電器 |
JPS62188525A (ja) * | 1986-02-14 | 1987-08-18 | Mitsubishi Electric Corp | 信号伝送装置 |
-
1989
- 1989-04-20 US US07/340,984 patent/US5068545A/en not_active Expired - Fee Related
- 1989-11-08 NO NO89894448A patent/NO894448L/no unknown
- 1989-11-10 CA CA002002791A patent/CA2002791C/en not_active Expired - Fee Related
- 1989-12-05 DE DE68922210T patent/DE68922210T2/de not_active Expired - Fee Related
- 1989-12-05 EP EP89312673A patent/EP0393282B1/de not_active Expired - Lifetime
-
1990
- 1990-04-19 AU AU53735/90A patent/AU626038B2/en not_active Ceased
- 1990-04-20 JP JP2103303A patent/JPH02295312A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2002791A1 (en) | 1990-10-20 |
NO894448L (no) | 1990-10-22 |
AU5373590A (en) | 1990-10-25 |
EP0393282A3 (de) | 1991-08-21 |
EP0393282B1 (de) | 1995-04-12 |
DE68922210T2 (de) | 1995-08-17 |
JPH02295312A (ja) | 1990-12-06 |
AU626038B2 (en) | 1992-07-23 |
NO894448D0 (no) | 1989-11-08 |
US5068545A (en) | 1991-11-26 |
EP0393282A2 (de) | 1990-10-24 |
CA2002791C (en) | 1996-06-18 |
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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 |