NL11057C - - Google Patents
Info
- Publication number
- NL11057C NL11057C NL11057DA NL11057C NL 11057 C NL11057 C NL 11057C NL 11057D A NL11057D A NL 11057DA NL 11057 C NL11057 C NL 11057C
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Radio Relay Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7029/21A GB181095A (en) | 1921-03-03 | 1921-03-03 | Improvements in wireless telegraphy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL11057C true NL11057C (en) |
Family
ID=9825272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL11057D NL11057C (en) | 1921-03-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1681564A (en) |
| DE (1) | DE372468C (en) |
| GB (1) | GB181095A (en) |
| NL (1) | NL11057C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL74381C (en) * | 1944-07-13 | |||
| US2505843A (en) * | 1945-06-04 | 1950-05-02 | Philco Corp | Television receiver |
| US2498488A (en) * | 1946-06-14 | 1950-02-21 | Gen Electric | Television intercarrier or sound receiver circuit |
| BE481328A (en) * | 1946-06-26 | |||
| US2562703A (en) * | 1947-12-26 | 1951-07-31 | Gen Electric | Multiple channel radio receiving system |
| WO2012071088A1 (en) | 2010-11-24 | 2012-05-31 | University Of Florida Research Foundation Inc. | Wireless power transfer via electrodynamic coupling |
-
0
- NL NL11057D patent/NL11057C/xx active
-
1921
- 1921-03-03 GB GB7029/21A patent/GB181095A/en not_active Expired
-
1922
- 1922-01-14 DE DEM76365D patent/DE372468C/en not_active Expired
- 1922-03-02 US US540387A patent/US1681564A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1681564A (en) | 1928-08-21 |
| GB181095A (en) | 1922-06-06 |
| DE372468C (en) | 1923-03-28 |