CH502031A - Anlage zur Übertragung synchroner Impulssignale - Google Patents
Anlage zur Übertragung synchroner ImpulssignaleInfo
- Publication number
- CH502031A CH502031A CH1485268A CH1485268A CH502031A CH 502031 A CH502031 A CH 502031A CH 1485268 A CH1485268 A CH 1485268A CH 1485268 A CH1485268 A CH 1485268A CH 502031 A CH502031 A CH 502031A
- Authority
- CH
- Switzerland
- Prior art keywords
- transmission
- pulse signals
- synchronous pulse
- synchronous
- 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
- H04L27/20—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
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- 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
- H04L27/04—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6706736A NL6706736A (ja) | 1967-05-13 | 1967-05-13 | |
NL6713667A NL6713667A (ja) | 1967-05-13 | 1967-10-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH502031A true CH502031A (de) | 1971-01-15 |
Family
ID=26644191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1485268A CH502031A (de) | 1967-05-13 | 1968-10-04 | Anlage zur Übertragung synchroner Impulssignale |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT289197B (ja) |
CH (1) | CH502031A (ja) |
GB (1) | GB1210742A (ja) |
NL (1) | NL6713667A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL168099C (nl) * | 1974-09-12 | 1982-02-16 | Philips Nv | Modulatie- en filterinrichting voor digitale signalen. |
FR2476939A1 (fr) * | 1980-02-26 | 1981-08-28 | Thomson Csf | Filtre transversal pour modulateur-demodulateur et modulateur-demodulateur comportant un tel filtre |
FR2711464B1 (fr) * | 1993-10-19 | 1995-12-22 | Telediffusion Fse | Modulateur numérique à débit variable et son utilisation en radiodiffusion FM. |
US5801595A (en) * | 1997-01-10 | 1998-09-01 | Harris Corporation | Device and method for digital vestigial sideband modulation |
-
1967
- 1967-10-07 NL NL6713667A patent/NL6713667A/xx unknown
-
1968
- 1968-10-04 AT AT968868A patent/AT289197B/de not_active IP Right Cessation
- 1968-10-04 GB GB4713668A patent/GB1210742A/en not_active Expired
- 1968-10-04 CH CH1485268A patent/CH502031A/de unknown
Also Published As
Publication number | Publication date |
---|---|
GB1210742A (en) | 1970-10-28 |
AT289197B (de) | 1971-04-13 |
NL6713667A (ja) | 1969-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLZ | Patent of addition ceased |