BE433041A - - Google Patents
Info
- Publication number
- BE433041A BE433041A BE433041DA BE433041A BE 433041 A BE433041 A BE 433041A BE 433041D A BE433041D A BE 433041DA BE 433041 A BE433041 A BE 433041A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/542—Replacing by standby devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40338X | 1938-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433041A true BE433041A (en:Method) |
Family
ID=9769480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433041D BE433041A (en:Method) | 1938-03-04 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE433041A (en:Method) |
| CH (1) | CH225074A (en:Method) |
| FR (1) | FR850910A (en:Method) |
| GB (1) | GB513162A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE951508C (de) * | 1953-01-15 | 1956-10-31 | Felten & Guilleaume Carlswerk | Einrichtung bei UEbertragungsanlagen mit mehreren unbemannten und ferngespeisten Verstaerkerstationen zur Umschaltung der Betriebsverstaerker auf Reserveverstaerker |
| DE1039760B (de) * | 1953-02-18 | 1958-09-25 | Kinowerke Dresden Veb | Anordnung zur Umschaltung von Tonfilmverstaerkereingaengen |
| DE1043399B (de) * | 1953-08-21 | 1958-11-13 | Zeiss Ikon Ag | Aus mehreren Baugruppen bestehende Verstaerkereinrichtung, insbesondere fuer Tonfilmanlagen |
| AU423815B2 (en) * | 1968-07-15 | 1972-05-03 | Cable for electrical communications |
-
0
- BE BE433041D patent/BE433041A/xx unknown
-
1938
- 1938-03-04 GB GB6844/38A patent/GB513162A/en not_active Expired
-
1939
- 1939-02-27 FR FR850910D patent/FR850910A/fr not_active Expired
- 1939-02-28 CH CH225074D patent/CH225074A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH225074A (de) | 1942-12-31 |
| FR850910A (fr) | 1939-12-29 |
| GB513162A (en) | 1939-10-05 |