NL287889A - - Google Patents
Info
- Publication number
- NL287889A NL287889A NL287889A NL287889A NL287889A NL 287889 A NL287889 A NL 287889A NL 287889 A NL287889 A NL 287889A NL 287889 A NL287889 A NL 287889A NL 287889 A NL287889 A NL 287889A
- 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
- H04L27/04—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
- H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES64258A DE1089427B (en) | 1959-08-03 | 1959-08-03 | DC controlled AC modulators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL287889A true NL287889A (en) | 1965-02-25 |
Family
ID=7497035
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254444A NL254444A (en) | 1959-08-03 | 1960-08-02 | |
| NL287889A NL287889A (en) | 1959-08-03 | 1963-01-17 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL254444A NL254444A (en) | 1959-08-03 | 1960-08-02 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1089427B (en) |
| NL (2) | NL254444A (en) |
-
1959
- 1959-08-03 DE DES64258A patent/DE1089427B/en active Pending
-
1960
- 1960-08-02 NL NL254444A patent/NL254444A/xx unknown
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1963
- 1963-01-17 NL NL287889A patent/NL287889A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL254444A (en) | 1964-04-06 |
| DE1089427B (en) | 1960-09-22 |