NL156290B - Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd. - Google Patents
Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd.Info
- Publication number
- NL156290B NL156290B NL6703028.A NL6703028A NL156290B NL 156290 B NL156290 B NL 156290B NL 6703028 A NL6703028 A NL 6703028A NL 156290 B NL156290 B NL 156290B
- Authority
- NL
- Netherlands
- Prior art keywords
- demodulating
- carrier
- telegraph system
- telegraph
- 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
- H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling
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 |
---|---|---|---|
FR51754 | 1966-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6703028A NL6703028A (ko) | 1967-09-04 |
NL156290B true NL156290B (nl) | 1978-03-15 |
Family
ID=8602669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6703028.A NL156290B (nl) | 1966-03-02 | 1967-02-27 | Telegraafstelsel of dergelijke, waarbij een draaggolf wordt gedemoduleerd. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3535452A (ko) |
BE (1) | BE694565A (ko) |
DE (1) | DE1512156B2 (ko) |
FR (1) | FR1580108A (ko) |
GB (1) | GB1117724A (ko) |
LU (1) | LU53086A1 (ko) |
NL (1) | NL156290B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422287A1 (fr) * | 1978-04-06 | 1979-11-02 | Materiel Telephonique | Procede et dispositif de demodulation d'un signal module en phase differentielle |
US4301417A (en) * | 1980-03-12 | 1981-11-17 | Ncr Corporation | Quadriphase differential demodulator |
IT1128969B (it) * | 1980-08-07 | 1986-06-04 | Cselt Centro Studi Lab Telecom | Ricevitore numerico per segnali trasmessi con modulazione di fase differenziale a quattro stati |
US4455664A (en) * | 1981-12-07 | 1984-06-19 | Motorola Inc. | Carrier data operated squelch |
FR2571194B1 (fr) * | 1984-09-28 | 1992-12-11 | Lignes Telegraph Telephon | Demodulateur differentiel de signaux electriques a plusieurs etats de phase pour equipements de transmission de donnees |
US5004430A (en) * | 1986-11-17 | 1991-04-02 | Amp Incorporated | Panel mount electrical connector |
US6026117A (en) * | 1997-10-23 | 2000-02-15 | Interdigital Technology Corporation | Method and apparatus for generating complex four-phase sequences for a CDMA communication system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3341776A (en) * | 1964-01-13 | 1967-09-12 | Collins Radio Co | Error sensitive binary transmission system wherein four channels are transmitted via one carrier wave |
FR1404512A (fr) * | 1964-05-08 | 1965-07-02 | Cit Alcatel | Récepteurs de télégraphie |
FR1403768A (fr) * | 1964-05-12 | 1965-06-25 | Cit Alcatel | Télégraphie à modulation trivalente |
-
1966
- 1966-03-02 FR FR51754A patent/FR1580108A/fr not_active Expired
-
1967
- 1967-02-16 US US616509A patent/US3535452A/en not_active Expired - Lifetime
- 1967-02-24 BE BE694565D patent/BE694565A/xx unknown
- 1967-02-27 NL NL6703028.A patent/NL156290B/xx not_active IP Right Cessation
- 1967-02-28 LU LU53086D patent/LU53086A1/xx unknown
- 1967-02-28 GB GB9582/67A patent/GB1117724A/en not_active Expired
- 1967-03-02 DE DE1967C0041671 patent/DE1512156B2/de active Granted
Also Published As
Publication number | Publication date |
---|---|
NL6703028A (ko) | 1967-09-04 |
DE1512156B2 (de) | 1976-04-22 |
BE694565A (ko) | 1967-08-24 |
FR1580108A (ko) | 1969-09-05 |
LU53086A1 (ko) | 1968-10-15 |
DE1512156A1 (de) | 1969-05-14 |
GB1117724A (en) | 1968-06-26 |
US3535452A (en) | 1970-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TNT | Modifications of names of proprietors of patents or applicants of examined patent applications | ||
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: CIT |