FR50047E - Electrical signal transmission systems - Google Patents
Electrical signal transmission systemsInfo
- Publication number
- FR50047E FR50047E FR50047DA FR50047E FR 50047 E FR50047 E FR 50047E FR 50047D A FR50047D A FR 50047DA FR 50047 E FR50047 E FR 50047E
- Authority
- FR
- France
- Prior art keywords
- electrical signal
- signal transmission
- transmission systems
- systems
- electrical
- 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.)
- Expired
Links
- 230000008054 signal transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
-
- 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
- H03H7/30—Time-delay networks
- H03H7/32—Time-delay networks with lumped inductance and capacitance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR531104X | 1938-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR50047E true FR50047E (en) | 1939-11-10 |
Family
ID=8923721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50047D Expired FR50047E (en) | 1938-07-13 | 1938-07-13 | Electrical signal transmission systems |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR50047E (en) |
GB (1) | GB531104A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2552160A (en) * | 1947-11-14 | 1951-05-08 | Gen Electric Co Ltd | Electrical network for the suppression of echoes and the like in electrical signalingsystems |
US2597781A (en) * | 1947-05-02 | 1952-05-20 | Gen Electric Co Ltd | Electrical networks for echo correction in electrical signaling systems |
-
1938
- 1938-07-13 FR FR50047D patent/FR50047E/en not_active Expired
-
1939
- 1939-07-11 GB GB20208/39A patent/GB531104A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2597781A (en) * | 1947-05-02 | 1952-05-20 | Gen Electric Co Ltd | Electrical networks for echo correction in electrical signaling systems |
US2552160A (en) * | 1947-11-14 | 1951-05-08 | Gen Electric Co Ltd | Electrical network for the suppression of echoes and the like in electrical signalingsystems |
Also Published As
Publication number | Publication date |
---|---|
GB531104A (en) | 1940-12-30 |
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