JPS5116114B1 - - Google Patents
Info
- Publication number
- JPS5116114B1 JPS5116114B1 JP5595071A JP5595071A JPS5116114B1 JP S5116114 B1 JPS5116114 B1 JP S5116114B1 JP 5595071 A JP5595071 A JP 5595071A JP 5595071 A JP5595071 A JP 5595071A JP S5116114 B1 JPS5116114 B1 JP S5116114B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H04B10/29—Repeaters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
- H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
- H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Amplifiers (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5595071A JPS5116114B1 (ja) | 1971-07-28 | 1971-07-28 | |
DE2236486A DE2236486C3 (de) | 1971-07-28 | 1972-07-25 | Lichtverstärker |
US00275160A US3770966A (en) | 1971-07-28 | 1972-07-26 | Light amplifier for use in optical communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5595071A JPS5116114B1 (ja) | 1971-07-28 | 1971-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5116114B1 true JPS5116114B1 (ja) | 1976-05-21 |
Family
ID=13013340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5595071A Pending JPS5116114B1 (ja) | 1971-07-28 | 1971-07-28 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3770966A (ja) |
JP (1) | JPS5116114B1 (ja) |
DE (1) | DE2236486C3 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2218431C3 (de) * | 1972-04-17 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Kompensation des nichtlinearen Zusammenhanges zwischen angelegter Spannung und Lichtausstrahlung bei Lumineszenzdioden |
DE2331660B2 (de) * | 1973-06-22 | 1977-02-03 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur anzeige einer gleichspannung mittels elektro- optischer anzeigeelemente |
US3872329A (en) * | 1974-03-07 | 1975-03-18 | Rca Corp | Radiation sensing circuit |
US4056719A (en) * | 1975-02-10 | 1977-11-01 | Bell Telephone Laboratories, Incorporated | Two-way telephone transmission system utilizing opto-couplers |
US4008390A (en) * | 1976-03-15 | 1977-02-15 | Bell Telephone Laboratories, Incorporated | Optical pulse transmission system |
GB1565764A (en) * | 1978-02-02 | 1980-04-23 | Standard Telephones Cables Ltd | Optical fibre digital transmission systems |
US4236069A (en) * | 1978-10-16 | 1980-11-25 | Varo, Inc. | Avalanche photodiode gain control system |
US4284960A (en) * | 1979-11-23 | 1981-08-18 | Ampex Corporation | Photo-feedback preamplifier circuit |
DE3222719A1 (de) * | 1982-06-18 | 1984-02-02 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltung fuer ein optoelektronisches koppelelement |
DE3317027C2 (de) * | 1983-05-10 | 1985-03-21 | Hewlett-Packard Gmbh, 7030 Boeblingen | Schaltungsanordnung zur Umwandlung eines elektrischen Einganssignales in ein optisches Ausgangssignal |
US4628273A (en) * | 1983-12-12 | 1986-12-09 | International Telephone And Telegraph Corporation | Optical amplifier |
FR2566978A1 (fr) * | 1984-06-28 | 1986-01-03 | Cit Alcatel | Recepteur opto-electronique pour transmission par fibre optique |
JP2591608B2 (ja) * | 1986-08-13 | 1997-03-19 | 株式会社フジクラ | Led安定化光源 |
US4740686A (en) * | 1986-09-09 | 1988-04-26 | The Perkin-Elmer Corporation | Optical sensor circuitry |
JPH02184828A (ja) * | 1989-01-12 | 1990-07-19 | Toshiba Corp | 半導体光増幅器 |
US4998043A (en) * | 1989-05-01 | 1991-03-05 | Fujikura Ltd. | LED stabilizing light source device |
US5267073A (en) * | 1989-10-30 | 1993-11-30 | Pirelli Cavi S.P.A. | Amplifier adapter for optical lines |
IT1237656B (it) * | 1989-10-30 | 1993-06-15 | Pirelli Cavi Spa | Adattatore per linee ottiche amplificate. |
US5194765A (en) * | 1991-06-28 | 1993-03-16 | At&T Bell Laboratories | Digitally controlled element sizing |
US5574576A (en) * | 1993-05-21 | 1996-11-12 | Martin; Danny W. | Coherent light driven display device |
US5805062A (en) * | 1996-10-21 | 1998-09-08 | Mini-Systems, Inc. | 2-wire optovoltaic loop-powered isolation amplifier with current bootstrapping |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210549A (en) * | 1960-11-22 | 1965-10-05 | Philips Corp | Variable-feedback electro-optical device |
US3215843A (en) * | 1961-06-02 | 1965-11-02 | Special Instr Lab Inc | Photosensitive light source intensity control system |
US3493761A (en) * | 1966-08-15 | 1970-02-03 | Stromberg Carlson Corp | Bi-stable electro-optical switching circuit |
US3476941A (en) * | 1967-09-27 | 1969-11-04 | Texas Instruments Inc | Phototransistor having light sensitive diode connected across collector-base junction to increase turnoff time |
US3705316A (en) * | 1971-12-27 | 1972-12-05 | Nasa | Temperature compensated light source using a light emitting diode |
-
1971
- 1971-07-28 JP JP5595071A patent/JPS5116114B1/ja active Pending
-
1972
- 1972-07-25 DE DE2236486A patent/DE2236486C3/de not_active Expired
- 1972-07-26 US US00275160A patent/US3770966A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2236486C3 (de) | 1979-10-04 |
US3770966A (en) | 1973-11-06 |
DE2236486B2 (de) | 1975-04-30 |
DE2236486A1 (de) | 1973-02-15 |