BE440523A - - Google Patents
Info
- Publication number
- BE440523A BE440523A BE440523DA BE440523A BE 440523 A BE440523 A BE 440523A BE 440523D A BE440523D A BE 440523DA BE 440523 A BE440523 A BE 440523A
- Authority
- BE
- Belgium
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/19—Means for monitoring filtering operation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K27/00—AC commutator motors or generators having mechanical commutator
- H02K27/12—AC commutator motors or generators having mechanical commutator having multi-phase operation
- H02K27/14—AC commutator motors or generators having mechanical commutator having multi-phase operation in series connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/40—Circuit details for pick-up tubes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
- H04N5/40—Modulation circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE440523X | 1933-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440523A true BE440523A (xx) | 1941-03-31 |
Family
ID=6510584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440523D BE440523A (xx) | 1933-12-30 | 1941-02-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE440523A (xx) |
| FR (2) | FR440523A (xx) |
| NL (1) | NL58636C (xx) |
-
1912
- 1912-02-23 FR FR440523A patent/FR440523A/fr not_active Expired
-
1941
- 1941-02-08 FR FR869866D patent/FR869866A/fr not_active Expired
- 1941-02-10 BE BE440523D patent/BE440523A/xx unknown
- 1941-02-20 NL NL100405A patent/NL58636C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR440523A (fr) | 1912-07-12 |
| NL58636C (xx) | 1946-12-16 |
| FR869866A (fr) | 1942-02-23 |