NL55878C - - Google Patents
Info
- Publication number
- NL55878C NL55878C NL55878DA NL55878C NL 55878 C NL55878 C NL 55878C NL 55878D A NL55878D A NL 55878DA NL 55878 C NL55878 C NL 55878C
- 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
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/063—Superheterodyne receivers
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE207144X | 1937-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55878C true NL55878C (OSRAM) |
Family
ID=5793548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55878D NL55878C (OSRAM) | 1937-07-24 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH207144A (OSRAM) |
| NL (1) | NL55878C (OSRAM) |
-
0
- NL NL55878D patent/NL55878C/xx active
-
1938
- 1938-07-18 CH CH207144D patent/CH207144A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH207144A (de) | 1939-09-30 |