NL221429A - - Google Patents
Info
- Publication number
- NL221429A NL221429A NL221429DA NL221429A NL 221429 A NL221429 A NL 221429A NL 221429D A NL221429D A NL 221429DA NL 221429 A NL221429 A NL 221429A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—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)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET12854A DE1013330B (en) | 1956-11-10 | 1956-11-10 | Circuit arrangement for generating frequency-modulated telegraph signals with a transistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL221429A true NL221429A (en) |
Family
ID=7547149
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL221429D NL221429A (en) | 1956-11-10 | ||
| NL109096D NL109096C (en) | 1956-11-10 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109096D NL109096C (en) | 1956-11-10 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH352375A (en) |
| DE (1) | DE1013330B (en) |
| NL (2) | NL109096C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994043A (en) * | 1960-01-25 | 1961-07-25 | Data Control Systems Inc | F-m oscillator circuit arrangements |
| DE1271781B (en) * | 1964-04-23 | 1968-07-04 | Siemens Ag | Circuit for angle modulation of an electrical oscillation |
-
0
- NL NL221429D patent/NL221429A/xx unknown
- NL NL109096D patent/NL109096C/xx active
-
1956
- 1956-11-10 DE DET12854A patent/DE1013330B/en active Pending
-
1957
- 1957-09-19 CH CH352375D patent/CH352375A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL109096C (en) | |
| CH352375A (en) | 1961-02-28 |
| DE1013330B (en) | 1957-08-08 |