NL86340C - - Google Patents
Info
- Publication number
- NL86340C NL86340C NL86340DA NL86340C NL 86340 C NL86340 C NL 86340C NL 86340D A NL86340D A NL 86340DA NL 86340 C NL86340 C NL 86340C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL323185X | 1953-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL86340C true NL86340C (en:Method) |
Family
ID=19784073
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7307981,B NL178727B (nl) | 1953-05-30 | Inrichting voor het tot stand brengen van signaalcompressie en/of -expansie van een analoog informatiesignaal. | |
| NL86340D NL86340C (en:Method) | 1953-05-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7307981,B NL178727B (nl) | 1953-05-30 | Inrichting voor het tot stand brengen van signaalcompressie en/of -expansie van een analoog informatiesignaal. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2823259A (en:Method) |
| BE (1) | BE527605A (en:Method) |
| CH (1) | CH323185A (en:Method) |
| DE (1) | DE1029864B (en:Method) |
| FR (1) | FR1118413A (en:Method) |
| GB (1) | GB746726A (en:Method) |
| NL (2) | NL86340C (en:Method) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2374567A (en) * | 1944-09-06 | 1945-04-24 | Western Union Telegraph Co | Multichannel carrier transmission system |
| US2662933A (en) * | 1951-04-26 | 1953-12-15 | Bell Telephone Labor Inc | Multiplex carrier telegraph system |
-
0
- NL NLAANVRAGE7307981,B patent/NL178727B/xx unknown
- NL NL86340D patent/NL86340C/xx active
- BE BE527605D patent/BE527605A/xx unknown
-
1954
- 1954-04-19 US US424216A patent/US2823259A/en not_active Expired - Lifetime
- 1954-05-25 DE DEN8957A patent/DE1029864B/de active Pending
- 1954-05-27 GB GB15735/54A patent/GB746726A/en not_active Expired
- 1954-05-28 FR FR1118413D patent/FR1118413A/fr not_active Expired
- 1954-05-31 CH CH323185D patent/CH323185A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1029864B (de) | 1958-05-14 |
| CH323185A (de) | 1957-07-15 |
| FR1118413A (fr) | 1956-06-06 |
| US2823259A (en) | 1958-02-11 |
| NL178727B (nl) | |
| BE527605A (en:Method) | |
| GB746726A (en) | 1956-03-21 |