NL81987C - - Google Patents
Info
- Publication number
- NL81987C NL81987C NL152728A NL152728A NL81987C NL 81987 C NL81987 C NL 81987C NL 152728 A NL152728 A NL 152728A NL 152728 A NL152728 A NL 152728A NL 81987 C NL81987 C NL 81987C
- 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
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
- H04B14/006—Angle modulation
-
- 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
- H04L27/12—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1015978X | 1949-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81987C true NL81987C (ru) | 1956-02-15 |
Family
ID=10868151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL152728A NL81987C (ru) | 1949-04-06 | 1950-04-04 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE958203C (ru) |
| FR (2) | FR1015978A (ru) |
| NL (1) | NL81987C (ru) |
-
1950
- 1950-04-04 NL NL152728A patent/NL81987C/xx active
- 1950-04-05 FR FR1015978D patent/FR1015978A/fr not_active Expired
-
1954
- 1954-09-09 FR FR66789D patent/FR66789E/fr not_active Expired
- 1954-09-10 DE DEB32547A patent/DE958203C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE958203C (de) | 1957-02-14 |
| FR1015978A (fr) | 1952-10-29 |
| FR66789E (fr) | 1957-09-10 |