BE770454A - Systeme de transmission d'informations pour des rapports signal-bruit tres bas - Google Patents
Systeme de transmission d'informations pour des rapports signal-bruit tres basInfo
- Publication number
- BE770454A BE770454A BE770454A BE770454A BE770454A BE 770454 A BE770454 A BE 770454A BE 770454 A BE770454 A BE 770454A BE 770454 A BE770454 A BE 770454A BE 770454 A BE770454 A BE 770454A
- Authority
- BE
- Belgium
- Prior art keywords
- transmission system
- information transmission
- low signal
- noise ratios
- ratios
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7011049.A NL166592C (nl) | 1970-07-25 | 1970-07-25 | Transmissiestelsel voor informatie-overdracht bij zeer lage signaal-ruisverhoudingen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE770454A true BE770454A (fr) | 1972-01-24 |
Family
ID=19810660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE770454A BE770454A (fr) | 1970-07-25 | 1971-07-23 | Systeme de transmission d'informations pour des rapports signal-bruit tres bas |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3758861A (enExample) |
| JP (1) | JPS523524B1 (enExample) |
| AU (1) | AU458537B2 (enExample) |
| BE (1) | BE770454A (enExample) |
| CA (1) | CA958771A (enExample) |
| CH (1) | CH546518A (enExample) |
| DE (1) | DE2134021C3 (enExample) |
| FR (1) | FR2099602B1 (enExample) |
| GB (1) | GB1312550A (enExample) |
| NL (1) | NL166592C (enExample) |
| SE (1) | SE367299B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU68026A1 (enExample) * | 1972-07-19 | 1974-01-21 | ||
| FR2216715B1 (enExample) * | 1973-01-31 | 1976-06-11 | Ibm France | |
| US3851101A (en) * | 1974-03-04 | 1974-11-26 | Motorola Inc | Adaptive phase synchronizer |
| DE2410633C2 (de) * | 1974-03-06 | 1983-08-25 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Umsetzung einer analogen Eingangsspannung in einen digitalen Ausgangswert |
| US3878334A (en) * | 1974-04-10 | 1975-04-15 | Gen Dynamics Corp | Data synchronizing systems |
| NL7807503A (nl) * | 1977-07-14 | 1979-01-16 | Indep Broadcasting Authority | Transmissie en/of registratie van digitale signalen. |
| US5991278A (en) | 1996-08-13 | 1999-11-23 | Telogy Networks, Inc. | Asymmetric modem communications system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1031686A (en) * | 1962-08-29 | 1966-06-02 | Nippon Electric Co | A synchronising device for a pulse code transmission system |
| US3314015A (en) * | 1963-09-16 | 1967-04-11 | Bell Telephone Labor Inc | Digitally synthesized artificial transfer networks |
| US3518547A (en) * | 1966-06-14 | 1970-06-30 | Ibm | Digital communication system employing multiplex transmission of maximal length binary sequences |
| NL6802652A (enExample) * | 1966-08-27 | 1969-08-26 | ||
| US3633105A (en) * | 1970-04-01 | 1972-01-04 | Gte Automatic Electric Lab Inc | Digital adaptive equalizer system |
-
1970
- 1970-07-25 NL NL7011049.A patent/NL166592C/xx not_active IP Right Cessation
-
1971
- 1971-07-08 DE DE2134021A patent/DE2134021C3/de not_active Expired
- 1971-07-08 US US00160749A patent/US3758861A/en not_active Expired - Lifetime
- 1971-07-20 AU AU31429/71A patent/AU458537B2/en not_active Expired
- 1971-07-22 GB GB3436771A patent/GB1312550A/en not_active Expired
- 1971-07-22 CH CH1082571A patent/CH546518A/xx not_active IP Right Cessation
- 1971-07-22 SE SE09408/71A patent/SE367299B/xx unknown
- 1971-07-22 CA CA118,838A patent/CA958771A/en not_active Expired
- 1971-07-23 BE BE770454A patent/BE770454A/xx unknown
- 1971-07-23 FR FR7127084A patent/FR2099602B1/fr not_active Expired
- 1971-07-24 JP JP46054979A patent/JPS523524B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA958771A (en) | 1974-12-03 |
| CH546518A (de) | 1974-02-28 |
| FR2099602B1 (enExample) | 1976-12-03 |
| AU3142971A (en) | 1973-01-25 |
| AU458537B2 (en) | 1975-02-27 |
| DE2134021C3 (de) | 1982-01-21 |
| JPS523524B1 (enExample) | 1977-01-28 |
| US3758861A (en) | 1973-09-11 |
| NL166592C (nl) | 1981-08-17 |
| SE367299B (enExample) | 1974-05-20 |
| NL7011049A (enExample) | 1972-01-27 |
| GB1312550A (en) | 1973-04-04 |
| NL166592B (nl) | 1981-03-16 |
| DE2134021B2 (de) | 1981-05-07 |
| DE2134021A1 (de) | 1972-02-03 |
| FR2099602A1 (enExample) | 1972-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE805626R (fr) | Amplificateur intermediaire pour un systeme de transmission d'informations | |
| BE756262A (fr) | Modulateur pour la transmission de donnees | |
| BE757455A (fr) | Systeme anti-emballement pour | |
| BE805625R (fr) | Amplificateur intermediaire pour un systeme de transmission d'informations | |
| BE805624R (fr) | Amplificateur intermediaire pour un systeme de transmission d'informations | |
| BE769479A (fr) | Systeme d'ancrage pour bouees d'amarrage | |
| FR1436419A (fr) | Dispositifs de transmission d'informations | |
| FR2322491A1 (fr) | Systeme de transmission d'informations | |
| BE770454A (fr) | Systeme de transmission d'informations pour des rapports signal-bruit tres bas | |
| BE779541A (fr) | Systeme pour la lecture automatique de signes | |
| BE755811A (fr) | Selecteur pour appareils de reproduction automatique d'informations. | |
| FR1443431A (fr) | Système numérique de transmission d'information | |
| BE824603A (fr) | Systeme de transmission d'informations par satellite | |
| BE789175A (fr) | Amplificateur intermediaire pour un systeme de transmission d'informations | |
| FR2278114A1 (fr) | Dispositif de transposition pour systeme numerique | |
| BE758902A (fr) | Systeme de formation d'image par photoelectrophorese | |
| BE748600A (fr) | Systeme d'entrainement prevu pour un freinage | |
| BE790393A (fr) | Systeme pour la transmission d'informations | |
| BE823050A (fr) | Systeme multiplex de temps pour la transmission d'informations binaires | |
| BE773592A (fr) | Recepteur pour transmission de donnees | |
| BE817162A (fr) | Dispositif de transmission d'informations de positions | |
| FR2286743A1 (fr) | Dispositif de signalisation pour voitures | |
| BE820165R (fr) | Systeme de transmission d'informations | |
| BE759604A (fr) | Dispositif de transmission d'informations | |
| BE823337A (fr) | Systeme de transmission d'informations pour modulation par impulsions codees |