NL7401949A - - Google Patents
Info
- Publication number
- NL7401949A NL7401949A NL7401949A NL7401949A NL7401949A NL 7401949 A NL7401949 A NL 7401949A NL 7401949 A NL7401949 A NL 7401949A NL 7401949 A NL7401949 A NL 7401949A NL 7401949 A NL7401949 A NL 7401949A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7305558A FR2218703B1 (xx) | 1973-02-16 | 1973-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7401949A true NL7401949A (xx) | 1974-08-20 |
Family
ID=9114950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7401949A NL7401949A (xx) | 1973-02-16 | 1974-02-13 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS49115251A (xx) |
AU (1) | AU475616B2 (xx) |
DE (1) | DE2406884A1 (xx) |
FR (1) | FR2218703B1 (xx) |
GB (1) | GB1418851A (xx) |
IT (1) | IT1002895B (xx) |
NL (1) | NL7401949A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1281821C (en) * | 1986-04-09 | 1991-03-19 | Com Dev Limited | Modular contiguous channel multiplexer |
US4905239A (en) * | 1987-03-26 | 1990-02-27 | British Aerospace Public Limited Company | R. F. signal distribution |
WO2002052724A1 (fr) * | 2000-12-22 | 2002-07-04 | Ube Industries, Ltd. | Multiplexeur |
ITRM20080157A1 (it) * | 2008-03-21 | 2009-09-22 | Telmec Broadcasting S R L | Apparato di filtraggio multirisposta. |
FR2970817B1 (fr) | 2011-01-24 | 2013-11-15 | St Microelectronics Sa | Separateur radiofrequence |
FR2970816B1 (fr) | 2011-01-24 | 2013-11-15 | St Microelectronics Sa | Combineur radiofrequence |
-
1973
- 1973-02-16 FR FR7305558A patent/FR2218703B1/fr not_active Expired
-
1974
- 1974-02-12 JP JP1637374A patent/JPS49115251A/ja active Pending
- 1974-02-13 AU AU65561/74A patent/AU475616B2/en not_active Expired
- 1974-02-13 NL NL7401949A patent/NL7401949A/xx not_active Application Discontinuation
- 1974-02-13 DE DE19742406884 patent/DE2406884A1/de active Pending
- 1974-02-14 GB GB687474A patent/GB1418851A/en not_active Expired
- 1974-02-14 IT IT4831474A patent/IT1002895B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS49115251A (xx) | 1974-11-02 |
FR2218703B1 (xx) | 1979-08-03 |
FR2218703A1 (xx) | 1974-09-13 |
AU6556174A (en) | 1975-08-14 |
DE2406884A1 (de) | 1974-08-22 |
AU475616B2 (en) | 1976-08-26 |
GB1418851A (en) | 1975-12-24 |
IT1002895B (it) | 1976-05-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BV | The patent application has lapsed |