NL294645A - - Google Patents
Info
- Publication number
- NL294645A NL294645A NL294645A NL294645A NL294645A NL 294645 A NL294645 A NL 294645A NL 294645 A NL294645 A NL 294645A NL 294645 A NL294645 A NL 294645A NL 294645 A NL294645 A NL 294645A
- Authority
- NL
- Netherlands
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
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/2057—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases with a separate carrier for each phase state
-
- 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
- H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES80113A DE1165657B (de) | 1962-06-28 | 1962-06-28 | Verfahren und Schaltungsanordnung zur Erhoehung der UEbertragungsleistung von Nachrichtenkanaelen, insbesondere durch ternaere Phasenmodulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL294645A true NL294645A (fr) | 1965-04-26 |
| NL141341B NL141341B (nl) | 1974-02-15 |
Family
ID=7508675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL63294645A NL141341B (nl) | 1962-06-28 | 1963-06-27 | Zend- en ontvanginrichting voor een telecommunicatiestelsel, waarbij de overdrachtcapaciteit voor binair gecodeerde signalen wordt vergroot door omzetting in een hoger gecodeerde orde. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5244166B1 (fr) |
| BE (1) | BE634286A (fr) |
| DE (1) | DE1165657B (fr) |
| FR (1) | FR1365631A (fr) |
| GB (1) | GB1030194A (fr) |
| NL (1) | NL141341B (fr) |
-
1962
- 1962-06-28 DE DES80113A patent/DE1165657B/de active Pending
-
1963
- 1963-06-27 NL NL63294645A patent/NL141341B/xx unknown
- 1963-06-27 GB GB25549/62A patent/GB1030194A/en not_active Expired
- 1963-06-28 FR FR939785A patent/FR1365631A/fr not_active Expired
- 1963-06-28 BE BE634286A patent/BE634286A/xx unknown
- 1963-06-28 JP JP38033705A patent/JPS5244166B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1165657B (de) | 1964-03-19 |
| JPS5244166B1 (fr) | 1977-11-05 |
| BE634286A (fr) | 1963-12-30 |
| FR1365631A (fr) | 1964-07-03 |
| NL141341B (nl) | 1974-02-15 |
| GB1030194A (en) | 1966-05-18 |