GB191405247A - Improvements in Systems for the Transmission of Electrical Energy. - Google Patents
Improvements in Systems for the Transmission of Electrical Energy.Info
- Publication number
- GB191405247A GB191405247A GB191405247DA GB191405247A GB 191405247 A GB191405247 A GB 191405247A GB 191405247D A GB191405247D A GB 191405247DA GB 191405247 A GB191405247 A GB 191405247A
- Authority
- GB
- United Kingdom
- Prior art keywords
- systems
- impedance
- bridge
- section
- winding
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Coils Or Transformers For Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US191405247XA | 1913-02-28 | 1913-02-28 | |
| GB2357619A GB154027A (en) | 1919-09-25 | 1919-09-25 | Improvements in telephonic and like transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191405247A true GB191405247A (en) | 1914-08-07 |
Family
ID=32827072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191405247D Expired GB191405247A (en) | 1913-02-28 | 1914-02-28 | Improvements in Systems for the Transmission of Electrical Energy. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE301946C (enExample) |
| FR (3) | FR471628A (enExample) |
| GB (1) | GB191405247A (enExample) |
-
0
- FR FR19262A patent/FR19262E/fr not_active Expired
- DE DENDAT301946D patent/DE301946C/de active Active
-
1914
- 1914-02-16 FR FR471628A patent/FR471628A/fr not_active Expired
- 1914-02-28 GB GB191405247D patent/GB191405247A/en not_active Expired
-
1919
- 1919-10-27 FR FR21789A patent/FR21789E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR471628A (fr) | 1914-11-05 |
| FR19262E (fr) | 1914-12-23 |
| FR21789E (fr) | 1921-03-29 |
| DE301946C (enExample) |
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