BE434445A - - Google Patents
Info
- Publication number
- BE434445A BE434445A BE434445DA BE434445A BE 434445 A BE434445 A BE 434445A BE 434445D A BE434445D A BE 434445DA BE 434445 A BE434445 A BE 434445A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
- H01J43/025—Circuits therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
- H03K6/02—Amplifying pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
- H05B47/195—Controlling the light source by remote control via wireless transmission the transmission using visible or infrared light
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Hybrid Cells (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEN0406030 | 1937-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE434445A true BE434445A (de) |
Family
ID=39031128
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE434445D BE434445A (de) | 1937-04-21 | ||
BE440482D BE440482A (de) | 1937-04-21 | 1941-02-05 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE440482D BE440482A (de) | 1937-04-21 | 1941-02-05 |
Country Status (6)
Country | Link |
---|---|
BE (2) | BE440482A (de) |
CH (3) | CH202961A (de) |
DE (2) | DE1090719B (de) |
FR (3) | FR836876A (de) |
GB (2) | GB491063A (de) |
NL (3) | NL54207C (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE449722A (de) * | 1942-03-13 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE683751C (de) * | 1937-02-20 | 1939-11-14 | Fernseh Akt Ges | Verfahren zur Erzeugung von Ablenkspannungen bzw. -stroemen mit Hilfe eines Sekundaerelektronenverstaerkers |
-
0
- BE BE434445D patent/BE434445A/xx unknown
-
1938
- 1938-04-19 CH CH202961D patent/CH202961A/de unknown
- 1938-04-19 GB GB11757/38A patent/GB491063A/en not_active Expired
- 1938-04-20 NL NL54207D patent/NL54207C/xx active
- 1938-04-20 FR FR836876D patent/FR836876A/fr not_active Expired
- 1938-05-21 NL NL58553D patent/NL58553C/xx active
-
1939
- 1939-05-17 DE DEP2112D patent/DE1090719B/de active Pending
- 1939-05-18 GB GB14871/39A patent/GB520423A/en not_active Expired
- 1939-05-19 FR FR50614D patent/FR50614E/fr not_active Expired
- 1939-05-20 CH CH213195D patent/CH213195A/de unknown
- 1939-07-22 NL NL59004D patent/NL59004C/nl active
-
1940
- 1940-10-31 DE DEP81463D patent/DE744616C/de not_active Expired
-
1941
- 1941-02-05 BE BE440482D patent/BE440482A/xx unknown
- 1941-04-30 CH CH217989D patent/CH217989A/de unknown
- 1941-05-16 FR FR51636D patent/FR51636E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE744616C (de) | 1944-01-21 |
GB520423A (en) | 1940-04-23 |
FR836876A (fr) | 1939-01-27 |
CH217989A (de) | 1941-11-15 |
CH213195A (de) | 1941-01-15 |
DE1090719B (de) | 1960-10-13 |
CH202961A (de) | 1939-02-15 |
GB491063A (en) | 1938-08-25 |
NL54207C (de) | 1942-11-18 |
FR51636E (fr) | 1943-03-18 |
FR50614E (fr) | 1941-01-27 |
BE440482A (de) | 1941-03-31 |
NL59004C (de) | 1946-04-15 |
NL58553C (de) | 1944-06-15 |