BE442456A - - Google Patents
Info
- Publication number
- BE442456A BE442456A BE442456DA BE442456A BE 442456 A BE442456 A BE 442456A BE 442456D A BE442456D A BE 442456DA BE 442456 A BE442456 A BE 442456A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/04—Supporting filaments or the like during their treatment
- D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
- D01D10/0454—Supporting filaments or the like during their treatment while in continuous movement using reels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/02—Details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT874187X | 1940-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442456A true BE442456A (en:Method) | 1941-09-30 |
Family
ID=41139177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442456D BE442456A (en:Method) | 1940-04-25 | 1941-08-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE442456A (en:Method) |
| CH (1) | CH220721A (en:Method) |
| FR (1) | FR874187A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL78016C (en:Method) * | 1950-10-27 |
-
1941
- 1941-05-23 CH CH220721D patent/CH220721A/it unknown
- 1941-07-25 FR FR874187D patent/FR874187A/fr not_active Expired
- 1941-08-13 BE BE442456D patent/BE442456A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR874187A (fr) | 1942-07-30 |
| CH220721A (it) | 1942-04-30 |