AT553558T
Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems
Abstract
This record has no abstract on file.
Term
Term ended
Expired 26 February 2019, 7.6 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 3101898 | United States of America | A | |
| 9904327 | United States of America | W |
Numbers
- Application
- 99936146
Titles2
- German
- VERFAHREN UND VORRICHTUNG ZUR VERBESSERUNG DER SPEKTRALEN AUSNUTZUNG IN WELLENLÄNGENMULTIPLEX- ÜBERTRAGUNGSSYSTEMEN
- English
- METHOD AND DEVICE FOR IMPROVING SPECTRAL USE IN WAVELENGTH MULTIPLEX TRANSMISSION SYSTEMS
Classification
- CPC, 9
- H04B10/2507
- H04B10/2563
- H04B10/503
- H04B10/505
- H04B10/5051
- H04B10/506
- H04B10/532
- H04J14/02
- H04J14/06
- IPC, 6
- H04B10 2507
- H04B10 2563
- H04B10 50
- H04B10 532
- H04J14 02
- H04J14 06