FR2189954A1 - - Google Patents
Info
- Publication number
- FR2189954A1 FR2189954A1 FR7322635A FR7322635A FR2189954A1 FR 2189954 A1 FR2189954 A1 FR 2189954A1 FR 7322635 A FR7322635 A FR 7322635A FR 7322635 A FR7322635 A FR 7322635A FR 2189954 A1 FR2189954 A1 FR 2189954A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- 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
- H04B10/2589—Bidirectional transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722230658 DE2230658B2 (de) | 1972-06-22 | 1972-06-22 | Vorrichtung zur uebertragung von nachrichten durch licht |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2189954A1 true FR2189954A1 (ja) | 1974-01-25 |
FR2189954B3 FR2189954B3 (ja) | 1976-06-18 |
Family
ID=5848522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7322635A Expired FR2189954B3 (ja) | 1972-06-22 | 1973-06-21 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2230658B2 (ja) |
FR (1) | FR2189954B3 (ja) |
GB (1) | GB1429875A (ja) |
IT (1) | IT989097B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513307A1 (fr) * | 1981-07-20 | 1983-03-25 | Chevron Res | Systeme de communication optique pour diagraphie d'un trou de forage |
EP0034859B1 (en) * | 1980-02-13 | 1984-03-21 | Europe Container Terminus B.V. | Infra-red data transmission system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2840493A1 (de) * | 1978-09-18 | 1980-03-27 | Siemens Ag | Frequenzselektives optisches lichtverteilerelement und verfahren zu seiner herstellung |
US4301543A (en) * | 1980-02-20 | 1981-11-17 | General Dynamics Corporation, Pomona Division | Fiber optic transceiver and full duplex point-to-point data link |
DE3013705C2 (de) * | 1980-04-10 | 1985-10-10 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur Übertragung von Daten zwischen einem mobilen Datenerfassungsgerät und einem Datenverarbeitungsgerät |
US5317441A (en) * | 1991-10-21 | 1994-05-31 | Advanced Micro Devices, Inc. | Transceiver for full duplex signalling on a fiber optic cable |
DE4207687C2 (de) * | 1992-03-11 | 1996-08-08 | Grundig Emv | Einrichtung zur optischen leitungsungebundenen Signalübertragung |
-
1972
- 1972-06-22 DE DE19722230658 patent/DE2230658B2/de not_active Withdrawn
-
1973
- 1973-06-12 IT IT25263/73A patent/IT989097B/it active
- 1973-06-21 GB GB2948873A patent/GB1429875A/en not_active Expired
- 1973-06-21 FR FR7322635A patent/FR2189954B3/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034859B1 (en) * | 1980-02-13 | 1984-03-21 | Europe Container Terminus B.V. | Infra-red data transmission system |
FR2513307A1 (fr) * | 1981-07-20 | 1983-03-25 | Chevron Res | Systeme de communication optique pour diagraphie d'un trou de forage |
Also Published As
Publication number | Publication date |
---|---|
FR2189954B3 (ja) | 1976-06-18 |
DE2230658A1 (de) | 1974-01-10 |
GB1429875A (en) | 1976-03-31 |
IT989097B (it) | 1975-05-20 |
DE2230658B2 (de) | 1976-05-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |