GB9316173D0 - Optical transmitters - Google Patents

Optical transmitters

Info

Publication number: GB9316173D0
Authority: GB; United Kingdom
Prior art keywords: optical transmitters; transmitters; optical
Prior art date: 1993-08-04
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB939316173A

Other versions

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.)

Fujitsu Telecommunications Europe Ltd

Original Assignee

Fujitsu Telecommunications Europe Ltd

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.)

1993-08-04

Filing date

1993-08-04

Publication date

1993-09-22

1993-08-04 Application filed by Fujitsu Telecommunications Europe Ltd filed Critical Fujitsu Telecommunications Europe Ltd

1993-08-04 Priority to GB9316173A priority Critical patent/GB2281163A/en

1993-09-22 Publication of GB9316173D0 publication Critical patent/GB9316173D0/en

1994-08-04 Priority to JP6183500A priority patent/JPH07154343A/en

1995-02-22 Publication of GB2281163A publication Critical patent/GB2281163A/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06835—Stabilising during pulse modulation or generation
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
- 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
- H04B10/50—Transmitters
- H04B10/564—Power control

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Optical Communication System (AREA)
Dc Digital Transmission (AREA)

GB9316173A 1993-08-04 1993-08-04 Optical transmitters Withdrawn GB2281163A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GB9316173A GB2281163A (en)	1993-08-04	1993-08-04	Optical transmitters
JP6183500A JPH07154343A (en)	1993-08-04	1994-08-04	Optical transmitter

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9316173A GB2281163A (en)	1993-08-04	1993-08-04	Optical transmitters

Publications (2)

Publication Number	Publication Date
GB9316173D0 true GB9316173D0 (en)	1993-09-22
GB2281163A GB2281163A (en)	1995-02-22

Family

ID=10739966

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9316173A Withdrawn GB2281163A (en)	1993-08-04	1993-08-04	Optical transmitters

Country Status (2)

Country	Link
JP (1)	JPH07154343A (en)
GB (1)	GB2281163A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3085274B2 (en) *	1998-01-19	2000-09-04	日本電気株式会社	Optical transmitter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4009385A (en) *	1976-03-22	1977-02-22	Bell Telephone Laboratories, Incorporated	Laser control circuit
US4277846A (en) *	1979-12-27	1981-07-07	Bell Telephone Laboratories, Incorporated	Circuit for stabilizing the output of an injection laser
JPS59146457A (en) *	1983-02-10	1984-08-22	Olympus Optical Co Ltd	Automatic controller for optical output
US4698817A (en) *	1985-02-28	1987-10-06	Northern Telecom Limited	Peak optical power control circuit for laser driver
EP0507394B1 (en) *	1991-04-03	1998-06-10	Koninklijke Philips Electronics N.V.	Optical transmitter

1993
- 1993-08-04 GB GB9316173A patent/GB2281163A/en not_active Withdrawn
1994
- 1994-08-04 JP JP6183500A patent/JPH07154343A/en not_active Withdrawn

Also Published As

Publication number	Publication date
JPH07154343A (en)	1995-06-16
GB2281163A (en)	1995-02-22

Publication	Publication Date	Title
GB2280561B (en)	1997-03-26	Optical transmission system
GB2260667B (en)	1995-10-25	Optical transmitters
SG50569A1 (en)	2001-02-20	Optical component
SG94794A1 (en)	2003-03-18	Optical component
IL112070A0 (en)	1995-03-15	Optical display
IL111218A0 (en)	1994-12-29	Optical systems
CA75393S (en)	1994-12-29	Light
GB2281162B (en)	1997-04-23	Optical transmitters
GB2284926B (en)	1997-07-16	Optical-fiber amplifiers
GB2277721B (en)	1997-04-23	Optical ranging
GB9318688D0 (en)	1993-10-27	Optical amplifiers
GB2274520B (en)	1996-05-01	Optical devices
GB2274727B (en)	1996-06-12	Optical system
GB2277808B (en)	1997-01-08	Optical devices
GB9308224D0 (en)	1993-06-02	Optical device
GB9310207D0 (en)	1993-06-30	Optical amplifier
GB2284903B (en)	1997-04-02	Optical system
GB2282235B (en)	1997-01-08	Optical star-coupler
GB9316173D0 (en)	1993-09-22	Optical transmitters
GB2275348B (en)	1996-06-19	Optical sensors
AU7904894A (en)	1995-06-15	Optical transmitter
GB2276465B (en)	1996-09-04	Optical devices
GB2281463B (en)	1998-01-28	Optical transmission system
GB9306792D0 (en)	1993-05-26	Optic guidway
GB9312169D0 (en)	1993-07-28	Optical devices

Legal Events

Date	Code	Title	Description
1994-08-24	730A	Proceeding under section 30 patents act 1977
1998-04-29	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)