BR7601659A - Processo e dispositivo aperfeicoado para regenerar sinais digitais em frequencia portadora - Google Patents
Processo e dispositivo aperfeicoado para regenerar sinais digitais em frequencia portadoraInfo
- Publication number
- BR7601659A BR7601659A BR7601659A BR7601659A BR7601659A BR 7601659 A BR7601659 A BR 7601659A BR 7601659 A BR7601659 A BR 7601659A BR 7601659 A BR7601659 A BR 7601659A BR 7601659 A BR7601659 A BR 7601659A
- Authority
- BR
- Brazil
- Prior art keywords
- carrier frequency
- improved device
- digital signs
- regenerating digital
- regenerating
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/066—Carrier recovery circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
- Detergent Compositions (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Circuits Of Receivers In General (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752512350 DE2512350C3 (de) | 1975-03-20 | Verfahren und Anordnung zur Regenerierung des zur Übertragung verwendeten Seitenbandes eines trägerfrequenten digitalen Signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7601659A true BR7601659A (pt) | 1976-09-21 |
Family
ID=5941971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7601659A BR7601659A (pt) | 1975-03-20 | 1976-03-18 | Processo e dispositivo aperfeicoado para regenerar sinais digitais em frequencia portadora |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS51118945A (da) |
| AU (1) | AU502624B2 (da) |
| BE (1) | BE839819A (da) |
| BR (1) | BR7601659A (da) |
| CH (1) | CH613825A5 (da) |
| DK (1) | DK122776A (da) |
| FR (1) | FR2305074A1 (da) |
| GB (1) | GB1543209A (da) |
| IE (1) | IE42504B1 (da) |
| IL (1) | IL49179A (da) |
| IT (1) | IT1058478B (da) |
| LU (1) | LU74290A1 (da) |
| NL (1) | NL7602951A (da) |
| NO (1) | NO143555C (da) |
| SE (1) | SE405535B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466146B1 (fr) * | 1979-09-19 | 1987-06-12 | Cit Alcatel | Circuit d'asservissement de la phase d'un oscillateur local pour recepteur de signaux de donnees transmis par une modulation d'amplitude en bande laterale unique |
| ZA82860B (en) * | 1981-02-18 | 1982-12-29 | Int Computers Ltd | Data transmitting systems |
| CN110895324A (zh) * | 2019-11-29 | 2020-03-20 | 天津七六四通信导航技术有限公司 | 一种用于民航设备中的多普勒全向信标装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1368068A (en) * | 1971-10-20 | 1974-09-25 | Post Office | Digital communication systems |
| DD143698A3 (de) * | 1978-06-22 | 1980-09-10 | Willi Hartmann | Transportables drehgeraet fuer flanschdichtflaechen |
-
1976
- 1976-02-02 LU LU74290A patent/LU74290A1/xx unknown
- 1976-02-04 CH CH138276A patent/CH613825A5/xx not_active IP Right Cessation
- 1976-02-12 SE SE7601582A patent/SE405535B/xx unknown
- 1976-02-26 GB GB7580/76A patent/GB1543209A/en not_active Expired
- 1976-03-08 IE IE475/76A patent/IE42504B1/en unknown
- 1976-03-09 IL IL49179A patent/IL49179A/xx unknown
- 1976-03-11 AU AU11838/76A patent/AU502624B2/en not_active Expired
- 1976-03-12 NO NO760878A patent/NO143555C/no unknown
- 1976-03-16 FR FR7607498A patent/FR2305074A1/fr active Granted
- 1976-03-18 BR BR7601659A patent/BR7601659A/pt unknown
- 1976-03-18 IT IT21332/76A patent/IT1058478B/it active
- 1976-03-19 DK DK122776A patent/DK122776A/da not_active Application Discontinuation
- 1976-03-19 BE BE165384A patent/BE839819A/xx not_active IP Right Cessation
- 1976-03-20 NL NL7602951A patent/NL7602951A/xx not_active Application Discontinuation
- 1976-03-22 JP JP51031173A patent/JPS51118945A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU74290A1 (da) | 1976-06-18 |
| IT1058478B (it) | 1982-04-10 |
| DE2512350B2 (de) | 1977-03-24 |
| SE405535B (sv) | 1978-12-11 |
| NL7602951A (nl) | 1976-09-22 |
| NO143555B (no) | 1980-11-24 |
| GB1543209A (en) | 1979-03-28 |
| FR2305074A1 (fr) | 1976-10-15 |
| NO143555C (no) | 1981-03-04 |
| IE42504L (en) | 1976-09-20 |
| DE2512350A1 (de) | 1976-09-23 |
| FR2305074B1 (da) | 1981-05-08 |
| CH613825A5 (en) | 1979-10-15 |
| IL49179A0 (en) | 1976-05-31 |
| SE7601582L (sv) | 1976-09-21 |
| IL49179A (en) | 1978-06-15 |
| AU502624B2 (en) | 1979-08-02 |
| IE42504B1 (en) | 1980-08-27 |
| JPS51118945A (en) | 1976-10-19 |
| NO760878L (da) | 1976-09-21 |
| DK122776A (da) | 1976-09-21 |
| BE839819A (fr) | 1976-07-16 |
| AU1183876A (en) | 1977-09-15 |
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