FR2290102A1 - ACTIVE BYPASS FOR A FIBERGLASS DISTRIBUTION SYSTEM - Google Patents
ACTIVE BYPASS FOR A FIBERGLASS DISTRIBUTION SYSTEMInfo
- Publication number
- FR2290102A1 FR2290102A1 FR7533071A FR7533071A FR2290102A1 FR 2290102 A1 FR2290102 A1 FR 2290102A1 FR 7533071 A FR7533071 A FR 7533071A FR 7533071 A FR7533071 A FR 7533071A FR 2290102 A1 FR2290102 A1 FR 2290102A1
- Authority
- FR
- France
- Prior art keywords
- distribution system
- active bypass
- fiberglass
- fiberglass distribution
- bypass
- 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.)
- Granted
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
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
- H04B10/2725—Star-type networks without a headend
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742451883 DE2451883A1 (en) | 1974-10-31 | 1974-10-31 | ACTIVE BRANCH DEVICES FOR A GLASS FIBER DISTRIBUTION SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2290102A1 true FR2290102A1 (en) | 1976-05-28 |
FR2290102B1 FR2290102B1 (en) | 1978-04-07 |
Family
ID=5929772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533071A Granted FR2290102A1 (en) | 1974-10-31 | 1975-10-29 | ACTIVE BYPASS FOR A FIBERGLASS DISTRIBUTION SYSTEM |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2451883A1 (en) |
FR (1) | FR2290102A1 (en) |
GB (1) | GB1531484A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4307239A1 (en) * | 1992-05-27 | 1993-12-02 | Hitachi Ltd | Integral light transmission and reception module - has light detector and emitter connected via opto-electric converters and hermetically sealed in unit |
DE4218779A1 (en) * | 1992-06-06 | 1993-12-16 | Heinrich Zehnder Gmbh | Digital optical signal supply appts. to amplifier - converts optical inputs from several sources into electrical equivalent for selective switching to reconversion and transmission modules |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4106172A1 (en) * | 1991-02-27 | 1992-09-10 | Siemens Ag | Optical fibre distributor module - has corresponding outgoing optical fibres of 2 couplers connected in common to output interfaces |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581209A (en) * | 1968-09-17 | 1971-05-25 | Arie Zimmerman | Cable television program capacity enhancement |
FR2152811A1 (en) * | 1971-09-08 | 1973-04-27 | Licentia Gmbh |
-
1974
- 1974-10-31 DE DE19742451883 patent/DE2451883A1/en active Pending
-
1975
- 1975-10-29 FR FR7533071A patent/FR2290102A1/en active Granted
- 1975-10-31 GB GB4519075A patent/GB1531484A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3581209A (en) * | 1968-09-17 | 1971-05-25 | Arie Zimmerman | Cable television program capacity enhancement |
FR2152811A1 (en) * | 1971-09-08 | 1973-04-27 | Licentia Gmbh |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4307239A1 (en) * | 1992-05-27 | 1993-12-02 | Hitachi Ltd | Integral light transmission and reception module - has light detector and emitter connected via opto-electric converters and hermetically sealed in unit |
US5479288A (en) * | 1992-05-27 | 1995-12-26 | Hitachi, Ltd. | Light transmission module |
DE4307239C2 (en) * | 1992-05-27 | 2002-02-14 | Opnext Japan Inc | Light transmission module |
DE4218779A1 (en) * | 1992-06-06 | 1993-12-16 | Heinrich Zehnder Gmbh | Digital optical signal supply appts. to amplifier - converts optical inputs from several sources into electrical equivalent for selective switching to reconversion and transmission modules |
Also Published As
Publication number | Publication date |
---|---|
GB1531484A (en) | 1978-11-08 |
DE2451883A1 (en) | 1976-05-06 |
FR2290102B1 (en) | 1978-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |