BR7906178A - Processo e dispositivo de excitacao de dispositivos nao-lineares de limite - Google Patents

Processo e dispositivo de excitacao de dispositivos nao-lineares de limite

Info

Publication number: BR7906178A
Authority: BR; Brazil
Prior art keywords: nonlinear devices; exciting; exciting nonlinear; devices; nonlinear
Prior art date: 1978-10-05

Application number

BR7906178A

Other languages

English (en)

Inventor

A Fausone

V Seano

Original Assignee

Cselt Centro Studi Lab Telecom

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.)

1978-10-05

Filing date

1979-09-26

Publication date

1980-07-15

1979-09-26 Application filed by Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom

1980-07-15 Publication of BR7906178A publication Critical patent/BR7906178A/pt

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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06216—Pulse modulation or generation
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Semiconductor Lasers (AREA)
Amplifiers (AREA)
Optical Communication System (AREA)
Led Devices (AREA)
Liquid Crystal Display Device Control (AREA)

BR7906178A 1978-10-05 1979-09-26 Processo e dispositivo de excitacao de dispositivos nao-lineares de limite BR7906178A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT69299/78A IT1108119B (it)	1978-10-05	1978-10-05	Procedimento e circuito di pilotaggio per dispositivo non lineari a soglia

Publications (1)

Publication Number	Publication Date
BR7906178A true BR7906178A (pt)	1980-07-15

Family

ID=11311790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7906178A BR7906178A (pt)	1978-10-05	1979-09-26	Processo e dispositivo de excitacao de dispositivos nao-lineares de limite

Country Status (19)

Country	Link
US (1)	US4277755A (pt)
JP (1)	JPS608640B2 (pt)
AT (1)	AT375226B (pt)
AU (1)	AU525230B2 (pt)
BE (1)	BE878965A (pt)
BR (1)	BR7906178A (pt)
CA (1)	CA1133591A (pt)
CH (1)	CH635465A5 (pt)
DE (1)	DE2940159C2 (pt)
DK (1)	DK151670C (pt)
ES (1)	ES483017A1 (pt)
FR (1)	FR2438293A1 (pt)
GB (1)	GB2036491B (pt)
IL (1)	IL58296A (pt)
IT (1)	IT1108119B (pt)
NL (1)	NL177166C (pt)
NO (1)	NO153445C (pt)
SE (1)	SE438583B (pt)
ZA (1)	ZA795061B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4385208A (en) *	1981-04-15	1983-05-24	Bell Telephone Laboratories, Incorporated	Multifrequency receiver
DE3219668A1 (de) *	1982-05-26	1983-12-01	Eckardt Ag, 7000 Stuttgart	Schaltung zur ansteuerung der lichtemittierenden diode eines optokopplers
US4598198A (en) *	1984-05-21	1986-07-01	Banner Engineering Corp.	Automatic power control for modulated LED photoelectric devices
DE3431996A1 (de) *	1984-08-31	1986-03-13	Fa. Carl Zeiss, 7920 Heidenheim	Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren
US4965444A (en) *	1988-08-17	1990-10-23	Ransburg Corporation	Automatic gain control fiber optica-to-electrical transceiver
JPH06103830B2 (ja) *	1989-01-19	1994-12-14	浜松ホトニクス株式会社	光フリップフロップ回路
US7164320B2 (en) *	2004-12-10	2007-01-16	Sigmatel, Inc.	Current threshold circuit
WO2016186378A1 (ko) *	2015-05-15	2016-11-24	엘지전자 주식회사	다중 안테나 무선 통신 시스템에서의 참조신호 정보 피드백 방법 및 이를 위한 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB709715A (en) *	1950-12-06	1954-06-02	Emi Ltd	Improvements relating to non-linear electrical circuits
US2857481A (en) *	1954-08-06	1958-10-21	Bendix Aviat Corp	Automatic gain control system
US4009385A (en) *	1976-03-22	1977-02-22	Bell Telephone Laboratories, Incorporated	Laser control circuit
US4019048A (en) *	1976-03-22	1977-04-19	Bell Telephone Laboratories, Incorporated	Regenerator for an optical transmission system
JPS5851435B2 (ja) *	1976-05-25	1983-11-16	富士通株式会社	発光素子の駆動方式
GB1559511A (en) *	1976-09-14	1980-01-23	Post Office	Injection lasers
GB1563944A (en) *	1977-03-29	1980-04-02	Post Office	Imjection lasers
US4149072A (en) *	1977-08-05	1979-04-10	Minnesota Mining And Manufacturing Company	System for flat ribbon optical fiber data communications link

1978
- 1978-10-05 IT IT69299/78A patent/IT1108119B/it active
1979
- 1979-07-31 ES ES483017A patent/ES483017A1/es not_active Expired
- 1979-09-21 IL IL58296A patent/IL58296A/xx unknown
- 1979-09-24 GB GB7933074A patent/GB2036491B/en not_active Expired
- 1979-09-24 BE BE0/197285A patent/BE878965A/fr not_active IP Right Cessation
- 1979-09-25 FR FR7923769A patent/FR2438293A1/fr active Granted
- 1979-09-25 AU AU51152/79A patent/AU525230B2/en not_active Ceased
- 1979-09-25 ZA ZA00795061A patent/ZA795061B/xx unknown
- 1979-09-26 BR BR7906178A patent/BR7906178A/pt unknown
- 1979-09-27 SE SE7908010A patent/SE438583B/sv not_active IP Right Cessation
- 1979-09-29 JP JP54124809A patent/JPS608640B2/ja not_active Expired
- 1979-10-01 CH CH881779A patent/CH635465A5/it not_active IP Right Cessation
- 1979-10-01 NL NLAANVRAGE7907277,A patent/NL177166C/xx not_active IP Right Cessation
- 1979-10-03 NO NO793173A patent/NO153445C/no unknown
- 1979-10-03 AT AT0645479A patent/AT375226B/de not_active IP Right Cessation
- 1979-10-03 DE DE2940159A patent/DE2940159C2/de not_active Expired
- 1979-10-04 CA CA336,986A patent/CA1133591A/en not_active Expired
- 1979-10-04 DK DK415879A patent/DK151670C/da not_active IP Right Cessation
- 1979-10-04 US US06/081,931 patent/US4277755A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT7869299A0 (it)	1978-10-05
JPS608640B2 (ja)	1985-03-04
ATA645479A (de)	1983-11-15
AT375226B (de)	1984-07-10
DK151670C (da)	1988-05-30
IL58296A (en)	1982-08-31
GB2036491A (en)	1980-06-25
NO153445B (no)	1985-12-09
FR2438293B1 (pt)	1983-04-01
NO793173L (no)	1980-04-09
DK151670B (da)	1987-12-21
NL177166C (nl)	1985-08-01
BE878965A (fr)	1980-01-16
SE7908010L (sv)	1980-04-06
AU5115279A (en)	1980-04-17
SE438583B (sv)	1985-04-22
CH635465A5 (it)	1983-03-31
IT1108119B (it)	1985-12-02
NL7907277A (nl)	1980-04-09
DE2940159A1 (de)	1980-04-10
CA1133591A (en)	1982-10-12
NO153445C (no)	1986-03-19
DK415879A (da)	1980-04-06
AU525230B2 (en)	1982-10-28
GB2036491B (en)	1982-12-15
IL58296A0 (en)	1979-12-30
ZA795061B (en)	1980-09-24
FR2438293A1 (fr)	1980-04-30
DE2940159C2 (de)	1985-08-01
US4277755A (en)	1981-07-07
JPS5558585A (en)	1980-05-01
ES483017A1 (es)	1980-03-01

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