BE534297A - - Google Patents
Info
- Publication number
- BE534297A BE534297A BE534297DA BE534297A BE 534297 A BE534297 A BE 534297A BE 534297D A BE534297D A BE 534297DA BE 534297 A BE534297 A BE 534297A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US399691A US2757333A (en) | 1953-12-22 | 1953-12-22 | Pilot regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534297A true BE534297A (fr) |
Family
ID=23580595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534297D BE534297A (fr) | 1953-12-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2757333A (fr) |
| BE (1) | BE534297A (fr) |
| DE (1) | DE1024574B (fr) |
| FR (1) | FR1117750A (fr) |
| GB (1) | GB760906A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1114545B (de) * | 1958-01-29 | 1961-10-05 | Deutsche Bundespost | Elektronisch steuerbares Daempfungsglied zur Konstanthaltung von Nachrichtenwechselspannungen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE691722C (de) * | 1934-05-30 | 1940-06-04 | Siemens & Halske Akt Ges | Anordnung zur selbsttaetigen Konstanthaltung des Pegels in Mehrfachtraegerfrequenzsystemen mit Hilfe von durch eine Steuerfrequenz beeinflussten Regelelementen (Roehren, Daempfungsgliedern usw.) |
| US2151070A (en) * | 1935-11-21 | 1939-03-21 | Telefunken Gmbh | Amplification control circuit |
| US2152618A (en) * | 1936-07-21 | 1939-03-28 | Hazeltine Corp | Amplifier system |
| US2193966A (en) * | 1936-08-05 | 1940-03-19 | Jones Cyril Edward Palmer | Volume range controlling arrangement employing thermionic amplifiers |
| US2204973A (en) * | 1937-04-28 | 1940-06-18 | Telefunken Gmbh | Automatic volume control circuits |
| US2321986A (en) * | 1942-03-07 | 1943-06-15 | Bell Telephone Labor Inc | Noise reduction in telephone transmission systems |
| DE864888C (de) * | 1942-12-03 | 1953-01-29 | Aeg | Schaltungsanordnung zur selbsttaetigen Pegelregelung |
-
0
- BE BE534297D patent/BE534297A/xx unknown
-
1953
- 1953-12-22 US US399691A patent/US2757333A/en not_active Expired - Lifetime
-
1954
- 1954-12-21 FR FR1117750D patent/FR1117750A/fr not_active Expired
- 1954-12-21 GB GB36928/54A patent/GB760906A/en not_active Expired
- 1954-12-21 DE DEA21774A patent/DE1024574B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1024574B (de) | 1958-02-20 |
| GB760906A (en) | 1956-11-07 |
| US2757333A (en) | 1956-07-31 |
| FR1117750A (fr) | 1956-05-25 |