BE490543A - - Google Patents
Info
- Publication number
- BE490543A BE490543A BE490543DA BE490543A BE 490543 A BE490543 A BE 490543A BE 490543D A BE490543D A BE 490543DA BE 490543 A BE490543 A BE 490543A
- Authority
- BE
- Belgium
Links
Classifications
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
 
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
 
- 
        - 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
- H04L27/06—Demodulator circuits; Receiver circuits
 
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
 
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters
 
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Facsimiles In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| NL147269A NL87754C (en:Method) | 1948-10-06 | 1948-10-06 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE490543A true BE490543A (en:Method) | 
Family
ID=10314908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE490543D BE490543A (en:Method) | 1948-10-06 | 
Country Status (7)
| Country | Link | 
|---|---|
| US (1) | US2658944A (en:Method) | 
| BE (1) | BE490543A (en:Method) | 
| CH (1) | CH309042A (en:Method) | 
| DE (1) | DE858851C (en:Method) | 
| FR (1) | FR997023A (en:Method) | 
| GB (1) | GB683607A (en:Method) | 
| NL (1) | NL87754C (en:Method) | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2715655A (en) * | 1954-06-28 | 1955-08-16 | Francis J Biltz | Converter for telegraphic signal | 
| DE1029031B (de) * | 1956-04-19 | 1958-04-30 | Arnstadt Fernmeldewerk | Verfahren und Schaltungsanordnung zur Entzerrung und Verstaerkung von Impulsfolgen, insbesondere fuer Telegrafiezeichen | 
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2422231A (en) * | 1944-12-06 | 1947-06-17 | Union Switch & Signal Co | Pulse generating receiver for coded carrier signals | 
| US2479652A (en) * | 1945-01-11 | 1949-08-23 | Rca Corp | Receiving system for code signals | 
| US2552362A (en) * | 1946-01-31 | 1951-05-08 | Phillips Petroleum Co | Telegraph receiving circuit | 
| US2515052A (en) * | 1946-04-04 | 1950-07-11 | Rca Corp | Restoring device for locking circuits | 
| US2470677A (en) * | 1947-06-18 | 1949-05-17 | Rca Corp | Synchronous regenerator | 
| US2470722A (en) * | 1949-02-15 | 1949-05-17 | Rca Corp | Electronic synchronous signal regenerator | 
- 
        0
        - BE BE490543D patent/BE490543A/xx unknown
 
- 
        1948
        - 1948-10-06 NL NL147269A patent/NL87754C/xx active
- 1948-10-06 GB GB26099/48A patent/GB683607A/en not_active Expired
 
- 
        1949
        - 1949-07-26 US US106847A patent/US2658944A/en not_active Expired - Lifetime
- 1949-08-05 CH CH309042D patent/CH309042A/fr unknown
- 1949-10-06 FR FR997023D patent/FR997023A/fr not_active Expired
 
- 
        1950
        - 1950-06-18 DE DEST1335A patent/DE858851C/de not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE858851C (de) | 1952-12-11 | 
| GB683607A (en) | 1952-12-03 | 
| US2658944A (en) | 1953-11-10 | 
| FR997023A (fr) | 1951-12-31 | 
| CH309042A (fr) | 1955-08-15 | 
| NL87754C (en:Method) | 1957-08-15 |