FR952393A - Counter-distortion device for telephone repeaters - Google Patents
Counter-distortion device for telephone repeatersInfo
- Publication number
- FR952393A FR952393A FR952393DA FR952393A FR 952393 A FR952393 A FR 952393A FR 952393D A FR952393D A FR 952393DA FR 952393 A FR952393 A FR 952393A
- Authority
- FR
- France
- Prior art keywords
- counter
- distortion device
- telephone repeaters
- repeaters
- telephone
- 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
- 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
- H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers
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 |
---|---|---|---|
FR952393T | 1942-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR952393A true FR952393A (en) | 1949-11-16 |
Family
ID=9486587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR952393D Expired FR952393A (en) | 1942-09-23 | 1942-09-23 | Counter-distortion device for telephone repeaters |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR952393A (en) |
GB (1) | GB599299A (en) |
-
1942
- 1942-09-23 FR FR952393D patent/FR952393A/en not_active Expired
-
1945
- 1945-11-06 GB GB29589/45A patent/GB599299A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB599299A (en) | 1948-03-09 |
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