BE531208A - - Google Patents
Info
- Publication number
- BE531208A BE531208A BE531208DA BE531208A BE 531208 A BE531208 A BE 531208A BE 531208D A BE531208D A BE 531208DA BE 531208 A BE531208 A BE 531208A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
- H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL325689X | 1953-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE531208A true BE531208A (enrdf_load_html_response) |
Family
ID=19784164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE531208D BE531208A (enrdf_load_html_response) | 1953-08-18 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE531208A (enrdf_load_html_response) |
| CH (1) | CH325689A (enrdf_load_html_response) |
| DE (1) | DE933815C (enrdf_load_html_response) |
| FR (1) | FR1106838A (enrdf_load_html_response) |
| GB (1) | GB750765A (enrdf_load_html_response) |
| NL (1) | NL180709B (enrdf_load_html_response) |
-
0
- BE BE531208D patent/BE531208A/xx unknown
- NL NLAANVRAGE7105707,A patent/NL180709B/xx unknown
-
1954
- 1954-08-13 GB GB23591/54A patent/GB750765A/en not_active Expired
- 1954-08-15 DE DEN9337A patent/DE933815C/de not_active Expired
- 1954-08-16 CH CH325689D patent/CH325689A/de unknown
- 1954-08-17 FR FR1106838D patent/FR1106838A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL180709B (nl) | |
| DE933815C (de) | 1955-10-06 |
| GB750765A (en) | 1956-06-20 |
| FR1106838A (fr) | 1955-12-23 |
| CH325689A (de) | 1957-11-15 |