FR2149419B1 - - Google Patents
Info
- Publication number
- FR2149419B1 FR2149419B1 FR7229021A FR7229021A FR2149419B1 FR 2149419 B1 FR2149419 B1 FR 2149419B1 FR 7229021 A FR7229021 A FR 7229021A FR 7229021 A FR7229021 A FR 7229021A FR 2149419 B1 FR2149419 B1 FR 2149419B1
- 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.)
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17198471A | 1971-08-16 | 1971-08-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2149419A1 FR2149419A1 (https=) | 1973-03-30 |
| FR2149419B1 true FR2149419B1 (https=) | 1978-03-03 |
Family
ID=22625897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7229021A Expired FR2149419B1 (https=) | 1971-08-16 | 1972-08-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3717769A (https=) |
| JP (1) | JPS4829302A (https=) |
| BE (1) | BE787546A (https=) |
| CA (1) | CA964725A (https=) |
| DE (1) | DE2239395A1 (https=) |
| FR (1) | FR2149419B1 (https=) |
| GB (1) | GB1372458A (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916182A (en) * | 1972-08-21 | 1975-10-28 | Western Electric Co | Periodic dielectric waveguide filter |
| US3863063A (en) * | 1973-06-01 | 1975-01-28 | Bell Telephone Labor Inc | Optical communications systems |
| US3905010A (en) * | 1973-10-16 | 1975-09-09 | Basic Sciences Inc | Well bottom hole status system |
| US4004078A (en) * | 1974-01-24 | 1977-01-18 | Rca Corporation | Optical communication and display system |
| US3920982A (en) * | 1974-02-08 | 1975-11-18 | Us Navy | Continuous fiber optical transmit and receive terminal |
| US4207561A (en) * | 1975-10-31 | 1980-06-10 | International Telephone And Telegraph Corporation | Intruder alarm arrangement for an optical communication system |
| US4066981A (en) * | 1976-12-02 | 1978-01-03 | International Telephone And Telegraph Corporation | EMP Resistant oscillator with fiber optic frequency determining means |
| GB1554536A (en) * | 1978-02-02 | 1979-10-24 | Standard Telephones Cables Ltd | Termination for optical fibre telecommunication transmission path |
| US4168427A (en) * | 1978-06-14 | 1979-09-18 | Bell Telephone Laboratories, Incorporated | Duplex optical communication system with reverse Rayleigh scattered power equalizer |
| US4292628A (en) * | 1978-08-28 | 1981-09-29 | Chubb Industries Limited | Fibre optic security system |
| US4377006A (en) * | 1979-07-12 | 1983-03-15 | Zenith Radio Corporation | IR Remote control system |
| US4420842A (en) * | 1981-07-29 | 1983-12-13 | Kuhn Loughrey R | Fiber optic digital data transmitting system |
| US4561117A (en) * | 1981-07-29 | 1985-12-24 | Optical Communications Corporation | Fiber optic digital data transmitting system |
| FR2510846A1 (fr) * | 1981-07-31 | 1983-02-04 | Trt Telecom Radio Electr | Dispositif de couplage d'un emetteur et d'un recepteur de rayonnement a une extremite d'une fibre optique |
| US5287212A (en) * | 1989-09-07 | 1994-02-15 | Cox Charles H | Optical link |
| US5986688A (en) * | 1996-08-27 | 1999-11-16 | Cymbolic Sciences International, Inc. | Method and apparatus for producing an image on a printing medium |
-
1971
- 1971-08-16 US US00171984A patent/US3717769A/en not_active Expired - Lifetime
-
1972
- 1972-03-03 CA CA136,197A patent/CA964725A/en not_active Expired
- 1972-08-08 GB GB3697072A patent/GB1372458A/en not_active Expired
- 1972-08-10 DE DE2239395A patent/DE2239395A1/de active Pending
- 1972-08-11 FR FR7229021A patent/FR2149419B1/fr not_active Expired
- 1972-08-14 BE BE787546A patent/BE787546A/xx unknown
- 1972-08-16 JP JP47081519A patent/JPS4829302A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4829302A (https=) | 1973-04-18 |
| US3717769A (en) | 1973-02-20 |
| DE2239395A1 (de) | 1973-03-01 |
| FR2149419A1 (https=) | 1973-03-30 |
| CA964725A (en) | 1975-03-18 |
| GB1372458A (en) | 1974-10-30 |
| BE787546A (fr) | 1972-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |