FI921734A0 - Optisk mottagare. - Google Patents
Optisk mottagare.Info
- Publication number
- FI921734A0 FI921734A0 FI921734A FI921734A FI921734A0 FI 921734 A0 FI921734 A0 FI 921734A0 FI 921734 A FI921734 A FI 921734A FI 921734 A FI921734 A FI 921734A FI 921734 A0 FI921734 A0 FI 921734A0
- Authority
- FI
- Finland
- Prior art keywords
- pct
- date
- tdma frame
- clamping
- quiet phase
- Prior art date
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
Landscapes
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Time-Division Multiplex Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Optical Communication System (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898923488A GB8923488D0 (en) | 1989-10-18 | 1989-10-18 | Optical receiver |
PCT/GB1990/001607 WO1991006157A1 (en) | 1989-10-18 | 1990-10-18 | Optical receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
FI921734A FI921734A (fi) | 1992-04-16 |
FI921734A0 true FI921734A0 (fi) | 1992-04-16 |
Family
ID=10664785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI921734A FI921734A0 (fi) | 1989-10-18 | 1992-04-16 | Optisk mottagare. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5353143A (fi) |
EP (1) | EP0495855B1 (fi) |
JP (1) | JP3205334B2 (fi) |
AT (1) | ATE115796T1 (fi) |
CA (1) | CA2067487C (fi) |
DE (1) | DE69015203T2 (fi) |
DK (1) | DK0495855T3 (fi) |
ES (1) | ES2065551T3 (fi) |
FI (1) | FI921734A0 (fi) |
GB (1) | GB8923488D0 (fi) |
HK (1) | HK138396A (fi) |
NO (1) | NO303859B1 (fi) |
WO (1) | WO1991006157A1 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9001595D0 (en) * | 1990-01-24 | 1990-03-21 | British Telecomm | Passive optical network |
EP0616444A3 (en) * | 1993-03-15 | 1994-10-19 | Koninkl Philips Electronics Nv | Telecommunication system with ranging. |
US5519830A (en) * | 1993-06-10 | 1996-05-21 | Adc Telecommunications, Inc. | Point-to-multipoint performance monitoring and failure isolation system |
GB2281161B (en) * | 1993-08-04 | 1997-05-28 | Fulcrum Communications Limited | Optical data communications networks |
GB9604020D0 (en) * | 1996-02-26 | 1996-04-24 | Wells David | Optical network |
US7120327B2 (en) * | 2002-11-27 | 2006-10-10 | International Business Machines Corporation | Backplane assembly with board to board optical interconnections |
US7388535B1 (en) * | 2006-07-20 | 2008-06-17 | Nortel Networks Limited | Digitizing front end for optical receiver |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171978A (en) * | 1961-09-18 | 1965-03-02 | Burroughs Corp | Timing networks |
DE1172300B (de) * | 1962-07-11 | 1964-06-18 | Fernseh Gmbh | Verfahren und Schaltungsanordnung zur UEbertragung eines Videosignals |
AU547807B2 (en) * | 1980-08-27 | 1985-11-07 | Alcatel N.V. | Signal receivers |
GB2155718B (en) * | 1984-03-08 | 1987-01-28 | Standard Telephones Cables Ltd | Local area network |
US4648133A (en) * | 1984-08-07 | 1987-03-03 | The Unites States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Synchronization tracking in pulse position modulation receiver |
US4634890A (en) * | 1984-09-06 | 1987-01-06 | Thomson Components-Mostek Corporation | Clamping circuit finding particular application between a single sided output of a computer memory and a differential amplifier sensing circuit |
GB2175176A (en) * | 1985-05-10 | 1986-11-19 | Philips Electronic And Assaoci | Signal transmission arrangement, a transmitter and a receiver for such an arrangement and a communication system including such an arrangement |
GB8727846D0 (en) * | 1987-11-27 | 1987-12-31 | British Telecomm | Optical communications network |
-
1989
- 1989-10-18 GB GB898923488A patent/GB8923488D0/en active Pending
-
1990
- 1990-10-18 ES ES90915325T patent/ES2065551T3/es not_active Expired - Lifetime
- 1990-10-18 EP EP90915325A patent/EP0495855B1/en not_active Expired - Lifetime
- 1990-10-18 CA CA002067487A patent/CA2067487C/en not_active Expired - Lifetime
- 1990-10-18 AT AT90915325T patent/ATE115796T1/de active
- 1990-10-18 WO PCT/GB1990/001607 patent/WO1991006157A1/en active IP Right Grant
- 1990-10-18 DE DE69015203T patent/DE69015203T2/de not_active Expired - Fee Related
- 1990-10-18 JP JP51428990A patent/JP3205334B2/ja not_active Expired - Lifetime
- 1990-10-18 US US07/859,413 patent/US5353143A/en not_active Expired - Lifetime
- 1990-10-18 DK DK90915325.6T patent/DK0495855T3/da active
-
1992
- 1992-04-15 NO NO921516A patent/NO303859B1/no not_active IP Right Cessation
- 1992-04-16 FI FI921734A patent/FI921734A0/fi unknown
-
1996
- 1996-07-25 HK HK138396A patent/HK138396A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO303859B1 (no) | 1998-09-07 |
CA2067487C (en) | 1998-02-17 |
GB8923488D0 (en) | 1989-12-06 |
US5353143A (en) | 1994-10-04 |
EP0495855B1 (en) | 1994-12-14 |
WO1991006157A1 (en) | 1991-05-02 |
DE69015203D1 (de) | 1995-01-26 |
ATE115796T1 (de) | 1994-12-15 |
HK138396A (en) | 1996-08-02 |
JPH05501033A (ja) | 1993-02-25 |
EP0495855A1 (en) | 1992-07-29 |
DK0495855T3 (da) | 1995-05-01 |
FI921734A (fi) | 1992-04-16 |
CA2067487A1 (en) | 1991-04-19 |
NO921516L (no) | 1992-06-15 |
NO921516D0 (no) | 1992-04-15 |
JP3205334B2 (ja) | 2001-09-04 |
DE69015203T2 (de) | 1995-05-04 |
ES2065551T3 (es) | 1995-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR004797A1 (es) | Metodo para sincronizar los componentes de un sistema de telecomunicaciones | |
GB8717220D0 (en) | Subscriber unit for telephone system | |
DE69301655D1 (de) | Generator optischer Signale für Telekommunikationsanlage | |
GB8926548D0 (en) | Passive optical network | |
DK0495855T3 (da) | Optisk modtager | |
DE69224860D1 (de) | Zeitsteuerung der SDH-Datenübertragung | |
DE59405822D1 (de) | Schaltungsanordnung zur Übertragung nachrichtentechnischer Signale | |
EP0125744A3 (en) | Closed loop telecommunication system | |
EP0211675A2 (en) | Line terminating apparatus | |
SE8601287D0 (sv) | Kommunikationsanleggning | |
EP0468631A3 (en) | Power system for telephone systems with street cabinets connected to terminals and to an exchange | |
ES2076103A2 (es) | Sistema de comunicaciones digitales con acceso multiple por division en el tiempo mediante fibra optica. | |
JPS6413843A (en) | Supervisory and control system for optical repeater | |
ATE113779T1 (de) | Schaltungsanordnung zur übertragung nachrichtentechnischer signale. | |
JPS5689148A (en) | Radio device of switching without instantaneous break | |
JPS6465997A (en) | System for announcing line switching of pbx | |
HUT43772A (en) | Apparatus for testing reliability parameters, preferably for telecommunication network system elements | |
EP0297326A3 (en) | Circuitry for a connection component in a time division multiplex digital telecommunications network | |
JPH02196536A (ja) | クロック供給装置 | |
EP0483935A3 (en) | Active star network for an optical transmission system | |
ATE50675T1 (de) | Schaltungsanordnung zur konstantstromspeisung der teilnehmerleitung eines digitalen zeitmultiplex- fernmeldenetzes. | |
HUT51066A (en) | Circuit arrangement for realizing long-distance calls through telephone network | |
IT8023331A0 (it) | Disposizione circuitale atta a sincronizzare l'unita' di temporizzazione di una centrale telefonica di tipo numerico,ad impulsi di riferimento. |