NL191548C - Koppelschakeling, en stelsel voorzien van een dergelijke verbindingschakeling. - Google Patents
Koppelschakeling, en stelsel voorzien van een dergelijke verbindingschakeling.Info
- Publication number
- NL191548C NL191548C NL8202852A NL8202852A NL191548C NL 191548 C NL191548 C NL 191548C NL 8202852 A NL8202852 A NL 8202852A NL 8202852 A NL8202852 A NL 8202852A NL 191548 C NL191548 C NL 191548C
- Authority
- NL
- Netherlands
- Prior art keywords
- circuit
- system provided
- coupling
- coupling circuit
- connecting circuit
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28343481 | 1981-07-15 | ||
US06/283,434 US4422179A (en) | 1981-07-15 | 1981-07-15 | Electrical-optical interface network |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8202852A NL8202852A (nl) | 1983-02-01 |
NL191548B NL191548B (nl) | 1995-05-01 |
NL191548C true NL191548C (nl) | 1995-09-04 |
Family
ID=23086052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8202852A NL191548C (nl) | 1981-07-15 | 1982-07-14 | Koppelschakeling, en stelsel voorzien van een dergelijke verbindingschakeling. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4422179A (nl) |
JP (1) | JPS5819044A (nl) |
CA (1) | CA1180061A (nl) |
DE (1) | DE3225773A1 (nl) |
FR (1) | FR2509935A1 (nl) |
GB (1) | GB2105133B (nl) |
NL (1) | NL191548C (nl) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3123448A1 (de) * | 1981-06-12 | 1982-12-30 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur steuerung des buszugriffs einer vielzahl von einen bus benutzenden einrichtungen in einem mit zumindest einem optischen mischer als passives bussystem aufgebauten netzwerk, insbesondere fuer mehrrechnersysteme |
JPS5916453B2 (ja) * | 1981-12-03 | 1984-04-16 | 株式会社リコー | 光デ−タ通信システム |
JPS5966243A (ja) * | 1982-10-08 | 1984-04-14 | Hitachi Ltd | デ−タ通信方式 |
CA1225121A (en) * | 1982-11-05 | 1987-08-04 | Motomu Mochizuki | Optical network system of bus architecture capable of rapidly detecting collision at each communication station |
DE3246301A1 (de) * | 1982-12-14 | 1984-06-14 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur erkennung von datenkollisionen in einem optischen datenbus |
JPS59165537A (ja) * | 1983-03-10 | 1984-09-18 | Nec Corp | 光スタ−リピ−タ |
US4580872A (en) * | 1983-08-17 | 1986-04-08 | Fiberlan, Inc. | Collision detection apparatus utilizing tap means connected to each transmitting optical fiber for fiber optic Local Area Networks |
DE3622824A1 (de) * | 1986-07-08 | 1988-01-21 | Kloeckner Moeller Elektrizit | Verfahren zur datenkommunikation zwei oder mehrerer in einem verbund befindlicher mikroprozessorsysteme und die schaltungsanordnung zur durchfuehrung des verfahrens |
US4850042A (en) * | 1987-04-14 | 1989-07-18 | Westinghouse Electric Corp. | Dual media local area network interfacing |
DD300214A7 (de) * | 1989-11-02 | 1992-05-27 | Univ Dresden Tech | Sende- und Empfangsschaltung für lokale Rechnernetze mit Kollisionserkennung |
US5325376A (en) * | 1990-02-23 | 1994-06-28 | Canon Kabushiki Kaisha | Communication system for detecting a communication error in information transmitted between a plurality of units and a main control unit |
US5285449A (en) * | 1991-04-03 | 1994-02-08 | International Business Machines Corporation | Protocol for hybrid local area networks |
US5222795A (en) * | 1991-12-26 | 1993-06-29 | Light Sciences, Inc. | Controlled light extraction from light guides and fibers |
US5485465A (en) * | 1992-05-20 | 1996-01-16 | The Whitaker Corporation | Redundancy control for a broadcast data transmission system |
US5982514A (en) * | 1994-07-11 | 1999-11-09 | Fuji Electric Co., Ltd. | Optical-signal/electric-signal converting device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH559990A5 (nl) * | 1973-06-12 | 1975-03-14 | Patelhold Patentverwertung | |
DE2458914A1 (de) * | 1974-12-12 | 1976-06-16 | Siemens Ag | Lichtschranke |
US4063220A (en) * | 1975-03-31 | 1977-12-13 | Xerox Corporation | Multipoint data communication system with collision detection |
US3991287A (en) * | 1975-04-24 | 1976-11-09 | Bell Telephone Laboratories, Incorporated | Digital echo suppressor noise insertion |
JPS5259502A (en) * | 1975-11-11 | 1977-05-17 | Nec Corp | Data transmission system using light fiber cable data highway |
DE2619391C3 (de) * | 1976-04-30 | 1978-11-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Nachrichtensystem mit Vielfachzugriff und dezentraler Vermittlung |
JPS6028421B2 (ja) * | 1976-12-29 | 1985-07-04 | 富士通株式会社 | 光伝送の分岐方法 |
US4234970A (en) * | 1977-11-03 | 1980-11-18 | Elliott Brothers (London) Limited | Fiber optic communication system |
US4271536A (en) * | 1978-10-30 | 1981-06-02 | Bell Telephone Laboratories, Incorporated | Discriminator threshold level control circuit for a digital transmission system |
US4233589A (en) * | 1979-05-25 | 1980-11-11 | Xerox Corporation | Active T-coupler for fiber optic local networks which permits collision detection |
JPS598100B2 (ja) * | 1979-10-17 | 1984-02-22 | 横河電機株式会社 | 光デ−タバス・システム |
-
1981
- 1981-07-15 US US06/283,434 patent/US4422179A/en not_active Expired - Lifetime
-
1982
- 1982-06-23 CA CA000405778A patent/CA1180061A/en not_active Expired
- 1982-07-08 FR FR8212015A patent/FR2509935A1/fr active Granted
- 1982-07-09 DE DE19823225773 patent/DE3225773A1/de active Granted
- 1982-07-14 NL NL8202852A patent/NL191548C/nl not_active IP Right Cessation
- 1982-07-14 GB GB08220427A patent/GB2105133B/en not_active Expired
- 1982-07-15 JP JP57122253A patent/JPS5819044A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL8202852A (nl) | 1983-02-01 |
GB2105133A (en) | 1983-03-16 |
CA1180061A (en) | 1984-12-27 |
DE3225773C2 (nl) | 1987-09-17 |
JPH0259664B2 (nl) | 1990-12-13 |
US4422179A (en) | 1983-12-20 |
DE3225773A1 (de) | 1983-02-03 |
FR2509935B1 (nl) | 1985-01-18 |
FR2509935A1 (fr) | 1983-01-21 |
NL191548B (nl) | 1995-05-01 |
GB2105133B (en) | 1985-03-20 |
JPS5819044A (ja) | 1983-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BT | A notification was added to the application dossier and made available to the public | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20010201 |