BE511541A - - Google Patents
Info
- Publication number
- BE511541A BE511541A BE511541DA BE511541A BE 511541 A BE511541 A BE 511541A BE 511541D A BE511541D A BE 511541DA BE 511541 A BE511541 A BE 511541A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
- H04B3/12—Control of transmission; Equalising by pilot signal in negative-feedback path of line amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE731680X | 1951-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE511541A true BE511541A (ja) |
Family
ID=20319377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE511541D BE511541A (ja) | 1951-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2768353A (ja) |
| BE (1) | BE511541A (ja) |
| FR (1) | FR1060902A (ja) |
| GB (1) | GB731680A (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL290910A (ja) * | 1962-03-30 | |||
| FR1583483A (ja) * | 1968-08-09 | 1969-10-31 | ||
| BE792883A (fr) * | 1971-12-15 | 1973-03-30 | Post Office | Dispositif d'alimentation de courant pour systemes de communication |
| US3835393A (en) * | 1972-04-17 | 1974-09-10 | Jerrold Electronics Corp | Duplex cable communications network employing automatic gain control utilizing a band limited noise agc pilot |
| JPS60248031A (ja) * | 1984-05-24 | 1985-12-07 | Nec Corp | 自動等化器 |
| US5471527A (en) * | 1993-12-02 | 1995-11-28 | Dsc Communications Corporation | Voice enhancement system and method |
| US5742202A (en) * | 1996-05-31 | 1998-04-21 | Scientific-Atlanta, Inc. | Method and apparatus for dynamic automatic gain control when pilot signal is lost |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2096760A (en) * | 1936-04-03 | 1937-10-26 | John Hays Hammond Jr | Tone control system |
| US2331530A (en) * | 1941-09-30 | 1943-10-12 | Bell Telephone Labor Inc | Electric wave circuit |
| US2345066A (en) * | 1942-06-10 | 1944-03-28 | Bell Telephone Labor Inc | Gain control system |
| US2396871A (en) * | 1942-10-15 | 1946-03-19 | Bbc Brown Boveri & Cie | High voltage cable connection |
| GB592917A (en) * | 1945-06-08 | 1947-10-02 | Standard Telephones Cables Ltd | Improvements in or relating to volume control and mixing arrangements in broadcasting systems and the like |
-
0
- BE BE511541D patent/BE511541A/xx unknown
-
1952
- 1952-05-01 US US285570A patent/US2768353A/en not_active Expired - Lifetime
- 1952-05-21 FR FR1060902D patent/FR1060902A/fr not_active Expired
- 1952-05-21 GB GB12774/52A patent/GB731680A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2768353A (en) | 1956-10-23 |
| GB731680A (en) | 1955-06-15 |
| FR1060902A (fr) | 1954-04-07 |