IT1043523B - Disposizione circuitale per correggere l adamento dell atte nuazione di un cavo per basse frequenze - Google Patents
Disposizione circuitale per correggere l adamento dell atte nuazione di un cavo per basse frequenzeInfo
- Publication number
- IT1043523B IT1043523B IT28487/75A IT2848775A IT1043523B IT 1043523 B IT1043523 B IT 1043523B IT 28487/75 A IT28487/75 A IT 28487/75A IT 2848775 A IT2848775 A IT 2848775A IT 1043523 B IT1043523 B IT 1043523B
- Authority
- IT
- Italy
- Prior art keywords
- attention
- correct
- adjustment
- low frequency
- frequency cable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/06—Control of transmission; Equalising by the transmitted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2451912A DE2451912C3 (de) | 1974-10-31 | 1974-10-31 | Schaltungsanordnung zur Entzerrung des Dämpfungsverlaufs eines Niederfrequenzkabels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1043523B true IT1043523B (it) | 1980-02-29 |
Family
ID=5929784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT28487/75A IT1043523B (it) | 1974-10-31 | 1975-10-21 | Disposizione circuitale per correggere l adamento dell atte nuazione di un cavo per basse frequenze |
Country Status (13)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273963A (en) * | 1979-05-25 | 1981-06-16 | Bell Telephone Laboratories, Incorporated | Automatic equalization for digital transmission systems |
| DE2945332C2 (de) * | 1979-11-09 | 1982-04-22 | Nixdorf Computer Ag, 4790 Paderborn | Vorrichtung zur automatischen Entzerrung auf der Empfangsseite eines elektrischen Datenübertragungsweges |
| DE3047657A1 (de) * | 1980-12-18 | 1982-07-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur addaptiven quantisierten leitungsentzerrung bei der digitalen uebertragung |
| US5471527A (en) | 1993-12-02 | 1995-11-28 | Dsc Communications Corporation | Voice enhancement system and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3423535A (en) * | 1965-10-15 | 1969-01-21 | Bell Telephone Labor Inc | Carrier system slope regulator |
| US3488604A (en) * | 1967-09-01 | 1970-01-06 | Sperry Rand Corp | Automatic pulsed-signal amplitude normalizer |
| US3568100A (en) * | 1967-12-26 | 1971-03-02 | Bell Telephone Labor Inc | Automatic equalizer for digital transmission systems |
| US3728649A (en) * | 1972-04-24 | 1973-04-17 | Bell Telephone Labor Inc | Automatic equalizer for digital cable transmission systems |
| US3840756A (en) * | 1973-02-05 | 1974-10-08 | Honeywell Inf Systems | Gain control circuit using sample and hold feedback |
| US3895310A (en) * | 1974-01-31 | 1975-07-15 | Kinetic Technology Inc | Automatic gain control circuit |
-
1974
- 1974-10-31 DE DE2451912A patent/DE2451912C3/de not_active Expired
-
1975
- 1975-08-29 GB GB35661/75A patent/GB1527891A/en not_active Expired
- 1975-09-16 CA CA235,539A patent/CA1050124A/en not_active Expired
- 1975-09-22 ZA ZA00755999A patent/ZA755999B/xx unknown
- 1975-10-06 AT AT762275A patent/AT351604B/de not_active IP Right Cessation
- 1975-10-15 CH CH1335675A patent/CH587592A5/xx not_active IP Right Cessation
- 1975-10-21 IT IT28487/75A patent/IT1043523B/it active
- 1975-10-27 FR FR7532820A patent/FR2290101A1/fr active Granted
- 1975-10-28 SE SE7512045A patent/SE402508B/xx unknown
- 1975-10-29 NL NL7512666A patent/NL7512666A/xx not_active Application Discontinuation
- 1975-10-30 US US05/627,264 patent/US4056791A/en not_active Expired - Lifetime
- 1975-10-31 BR BR7507174*A patent/BR7507174A/pt unknown
- 1975-10-31 BE BE161491A patent/BE835143A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7512045L (sv) | 1976-05-03 |
| DE2451912C3 (de) | 1980-02-07 |
| FR2290101A1 (fr) | 1976-05-28 |
| CA1050124A (en) | 1979-03-06 |
| BE835143A (fr) | 1976-04-30 |
| NL7512666A (nl) | 1976-05-04 |
| BR7507174A (pt) | 1976-08-10 |
| DE2451912A1 (de) | 1976-05-06 |
| AT351604B (de) | 1979-08-10 |
| FR2290101B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-09-14 |
| ATA762275A (de) | 1979-01-15 |
| GB1527891A (en) | 1978-10-11 |
| US4056791A (en) | 1977-11-01 |
| SE402508B (sv) | 1978-07-03 |
| DE2451912B2 (de) | 1979-06-13 |
| CH587592A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-13 |
| ZA755999B (en) | 1976-08-25 |
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