BE855093A - Montage pour la correction de signaux demodules - Google Patents
Montage pour la correction de signaux demodulesInfo
- Publication number
- BE855093A BE855093A BE177955A BE177955A BE855093A BE 855093 A BE855093 A BE 855093A BE 177955 A BE177955 A BE 177955A BE 177955 A BE177955 A BE 177955A BE 855093 A BE855093 A BE 855093A
- Authority
- BE
- Belgium
- Prior art keywords
- correction
- assembly
- demodulated signals
- demodulated
- signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0057—Closed loops quadrature phase
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762623749 DE2623749C2 (de) | 1976-05-26 | 1976-05-26 | Schaltungsanordnung zum Korrigieren von demodulierten Signalen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE855093A true BE855093A (fr) | 1977-11-28 |
Family
ID=5979114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE177955A BE855093A (fr) | 1976-05-26 | 1977-05-26 | Montage pour la correction de signaux demodules |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS52146157A (ja) |
BE (1) | BE855093A (ja) |
DE (1) | DE2623749C2 (ja) |
FR (1) | FR2353186A1 (ja) |
GB (1) | GB1529284A (ja) |
IT (1) | IT1080857B (ja) |
NL (1) | NL7705598A (ja) |
SE (1) | SE416768B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2543379B1 (fr) * | 1983-03-25 | 1990-03-02 | Thomson Csf | Dispositif de demodulation directe en hyperfrequence et chaine de reception hyperfrequence comportant un tel dispositif |
GB2148669A (en) * | 1983-10-21 | 1985-05-30 | Philips Electronic Associated | Data receiver |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1129180B (de) * | 1961-03-30 | 1962-05-10 | Telefunken Patent | Empfangseinrichtung fuer Impulsuebertragung durch quantisierte Phasenmodulation eines Traegers |
GB1339746A (en) * | 1970-06-04 | 1973-12-05 | Marconi Co Ltd | Data communication apparatus |
FR2328331A2 (fr) * | 1973-03-01 | 1977-05-13 | Ibm France | Perfectionnements aux egaliseurs pour transmission en modulation de phase |
DE2544124C3 (de) * | 1974-10-04 | 1982-02-25 | CSELT-Centro Studi e Laboratori Telecomunicazioni S.p.A., Torino | Rückkopplungsentzerrer |
-
1976
- 1976-05-26 DE DE19762623749 patent/DE2623749C2/de not_active Expired
-
1977
- 1977-05-18 GB GB2085277A patent/GB1529284A/en not_active Expired
- 1977-05-20 NL NL7705598A patent/NL7705598A/xx unknown
- 1977-05-24 IT IT2392377A patent/IT1080857B/it active
- 1977-05-25 SE SE7706125A patent/SE416768B/xx not_active IP Right Cessation
- 1977-05-26 FR FR7716173A patent/FR2353186A1/fr not_active Withdrawn
- 1977-05-26 BE BE177955A patent/BE855093A/xx not_active IP Right Cessation
- 1977-05-26 JP JP6168977A patent/JPS52146157A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1529284A (en) | 1978-10-18 |
DE2623749C2 (de) | 1985-12-19 |
NL7705598A (nl) | 1977-11-29 |
SE7706125L (sv) | 1977-11-27 |
FR2353186A1 (fr) | 1977-12-23 |
DE2623749A1 (de) | 1977-12-08 |
IT1080857B (it) | 1985-05-16 |
SE416768B (sv) | 1981-02-02 |
JPS52146157A (en) | 1977-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19880531 |