FR2218703B1 - - Google Patents
Info
- Publication number
- FR2218703B1 FR2218703B1 FR7305558A FR7305558A FR2218703B1 FR 2218703 B1 FR2218703 B1 FR 2218703B1 FR 7305558 A FR7305558 A FR 7305558A FR 7305558 A FR7305558 A FR 7305558A FR 2218703 B1 FR2218703 B1 FR 2218703B1
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Details Of Aerials (AREA)
- Transceivers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7305558A FR2218703B1 (de) | 1973-02-16 | 1973-02-16 | |
JP1637374A JPS49115251A (de) | 1973-02-16 | 1974-02-12 | |
AU65561/74A AU475616B2 (en) | 1973-02-16 | 1974-02-13 | Coupling arrangement for multiplexing and demultiplexing purposes |
DE19742406884 DE2406884A1 (de) | 1973-02-16 | 1974-02-13 | Multiplexier-demultiplexier-kopplungsanordnung |
NL7401949A NL7401949A (de) | 1973-02-16 | 1974-02-13 | |
IT4831474A IT1002895B (it) | 1973-02-16 | 1974-02-14 | Dispositivo di accoppiamento multiplexore e demultiplexor |
GB687474A GB1418851A (en) | 1973-02-16 | 1974-02-14 | Coupling arrangement for multiplexing and demultiplexing purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7305558A FR2218703B1 (de) | 1973-02-16 | 1973-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2218703A1 FR2218703A1 (de) | 1974-09-13 |
FR2218703B1 true FR2218703B1 (de) | 1979-08-03 |
Family
ID=9114950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7305558A Expired FR2218703B1 (de) | 1973-02-16 | 1973-02-16 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS49115251A (de) |
AU (1) | AU475616B2 (de) |
DE (1) | DE2406884A1 (de) |
FR (1) | FR2218703B1 (de) |
GB (1) | GB1418851A (de) |
IT (1) | IT1002895B (de) |
NL (1) | NL7401949A (de) |
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 |
EP0284442A3 (de) * | 1987-03-26 | 1989-09-27 | British Aerospace Public Limited Company | HF-Signalverteilung |
CN1251403C (zh) * | 2000-12-22 | 2006-04-12 | 宇部兴产株式会社 | 多路转换器 |
ITRM20080157A1 (it) * | 2008-03-21 | 2009-09-22 | Telmec Broadcasting S R L | Apparato di filtraggio multirisposta. |
FR2970816B1 (fr) * | 2011-01-24 | 2013-11-15 | St Microelectronics Sa | Combineur radiofrequence |
FR2970817B1 (fr) | 2011-01-24 | 2013-11-15 | St Microelectronics Sa | Separateur 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 NL NL7401949A patent/NL7401949A/xx not_active Application Discontinuation
- 1974-02-13 DE DE19742406884 patent/DE2406884A1/de active Pending
- 1974-02-13 AU AU65561/74A patent/AU475616B2/en not_active Expired
- 1974-02-14 IT IT4831474A patent/IT1002895B/it active
- 1974-02-14 GB GB687474A patent/GB1418851A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1418851A (en) | 1975-12-24 |
JPS49115251A (de) | 1974-11-02 |
IT1002895B (it) | 1976-05-20 |
FR2218703A1 (de) | 1974-09-13 |
DE2406884A1 (de) | 1974-08-22 |
AU475616B2 (en) | 1976-08-26 |
NL7401949A (de) | 1974-08-20 |
AU6556174A (en) | 1975-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |