NL77455C - - Google Patents
Info
- Publication number
- NL77455C NL77455C NL77455DA NL77455C NL 77455 C NL77455 C NL 77455C NL 77455D A NL77455D A NL 77455DA NL 77455 C NL77455 C NL 77455C
- 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
- 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 |
|---|---|---|---|
| DEP38542A DE818816C (en) | 1949-04-02 | 1949-04-02 | Circuit arrangement for telegraphy transmitter with frequency shift keying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL77455C true NL77455C (en) |
Family
ID=7375945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77455D NL77455C (en) | 1949-04-02 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE818816C (en) |
| NL (1) | NL77455C (en) |
-
0
- NL NL77455D patent/NL77455C/xx active
-
1949
- 1949-04-02 DE DEP38542A patent/DE818816C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE818816C (en) | 1951-10-29 |