CA1072790A - Full optical equalizer for transmission of signals via multimode optical wave guides - Google Patents
Full optical equalizer for transmission of signals via multimode optical wave guidesInfo
- Publication number
- CA1072790A CA1072790A CA282,705A CA282705A CA1072790A CA 1072790 A CA1072790 A CA 1072790A CA 282705 A CA282705 A CA 282705A CA 1072790 A CA1072790 A CA 1072790A
- Authority
- CA
- Canada
- Prior art keywords
- lenses
- waveguide
- lens
- optical
- axis
- Prior art date
- 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.)
- Expired
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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/14—Mode converters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6878476A IT1071131B (it) | 1976-07-16 | 1976-07-16 | Equalizzatore ottico totale per trasmissione di segnali su guide ottiche multimodo |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1072790A true CA1072790A (en) | 1980-03-04 |
Family
ID=11310574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA282,705A Expired CA1072790A (en) | 1976-07-16 | 1977-07-14 | Full optical equalizer for transmission of signals via multimode optical wave guides |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1072790A (it) |
DE (1) | DE2731957C3 (it) |
FR (1) | FR2358671A1 (it) |
GB (1) | GB1582532A (it) |
IT (1) | IT1071131B (it) |
NL (1) | NL7707788A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH626729A5 (it) * | 1978-12-01 | 1981-11-30 | Cabloptic Sa | |
DE3010347C2 (de) * | 1980-03-18 | 1984-08-30 | Fa. Carl Zeiss, 7920 Heidenheim | Einrichtung zur Verbindung von Lichtleitern |
DE3024104C2 (de) * | 1980-06-27 | 1986-02-20 | Fa. Carl Zeiss, 7920 Heidenheim | Verfahren zur Herstellung einer integrierten mikrooptischen Vorrichtung zur Verwendung mit Multimode-Lichtfasern |
DE3112167A1 (de) * | 1981-03-27 | 1982-10-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "optische koppelanordnung" |
DE3212590A1 (de) * | 1982-04-03 | 1983-10-13 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Verfahren und vorrichtung zum optischen entzerren von signalen bei ihrer uebertragung ueber lichtwellenleiter |
GB2220501A (en) * | 1988-07-06 | 1990-01-10 | Plessey Co Plc | Coupling waveguides using transverse cylindrical lenses |
DE4014796A1 (de) * | 1990-05-09 | 1991-11-14 | Rheydt Kabelwerk Ag | Verfahren zur linearisierung der uebertragungsfunktion |
-
1976
- 1976-07-16 IT IT6878476A patent/IT1071131B/it active
-
1977
- 1977-07-05 FR FR7720596A patent/FR2358671A1/fr active Granted
- 1977-07-13 NL NL7707788A patent/NL7707788A/xx not_active Application Discontinuation
- 1977-07-14 DE DE19772731957 patent/DE2731957C3/de not_active Expired
- 1977-07-14 CA CA282,705A patent/CA1072790A/en not_active Expired
- 1977-07-18 GB GB3002077A patent/GB1582532A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2358671A1 (fr) | 1978-02-10 |
DE2731957A1 (de) | 1978-01-19 |
DE2731957B2 (de) | 1979-05-31 |
DE2731957C3 (de) | 1980-03-06 |
FR2358671B1 (it) | 1980-12-26 |
GB1582532A (en) | 1981-01-07 |
NL7707788A (nl) | 1978-01-18 |
IT1071131B (it) | 1985-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |