BE477331A - - Google Patents
Info
- Publication number
- BE477331A BE477331A BE477331DA BE477331A BE 477331 A BE477331 A BE 477331A BE 477331D A BE477331D A BE 477331DA BE 477331 A BE477331 A BE 477331A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/16—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using a transformer for feedback, e.g. blocking oscillator with saturable core
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/02—Shaping pulses by amplifying
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Coils Or Transformers For Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB817/44A GB581011A (en) | 1944-01-15 | 1944-01-15 | Improvements in or relating to circuits for repeating square shaped wave forms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477331A true BE477331A (OSRAM) |
Family
ID=9711006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477331D BE477331A (OSRAM) | 1944-01-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2452563A (OSRAM) |
| BE (1) | BE477331A (OSRAM) |
| FR (1) | FR939280A (OSRAM) |
| GB (1) | GB581011A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2637820A (en) * | 1950-03-03 | 1953-05-05 | Collins Radio Co | Current integrator |
| US2698883A (en) * | 1951-04-02 | 1955-01-04 | William L Martin | High-duty-cycle pulse transformer circuits |
| BE513586A (OSRAM) * | 1951-08-21 | |||
| US2860192A (en) * | 1953-05-01 | 1958-11-11 | Frank H Mcintosh | Amplifiers |
| US2770686A (en) * | 1953-05-12 | 1956-11-13 | Hazeltine Research Inc | Pulse-power amplifier |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1895111A (en) * | 1927-03-30 | 1933-01-24 | Fed Telegraph Co | Signaling system |
| US1808726A (en) * | 1928-05-09 | 1931-06-02 | Radio Inventions Inc | Audio frequency coupling |
| FR881084A (fr) * | 1941-04-09 | 1943-04-14 | Philips Nv | Montage amplificateur à basse fréquence |
-
0
- BE BE477331D patent/BE477331A/xx unknown
-
1944
- 1944-01-15 GB GB817/44A patent/GB581011A/en not_active Expired
-
1945
- 1945-01-11 US US572378A patent/US2452563A/en not_active Expired - Lifetime
-
1946
- 1946-08-29 FR FR939280D patent/FR939280A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2452563A (en) | 1948-11-02 |
| FR939280A (fr) | 1948-11-09 |
| GB581011A (en) | 1946-09-27 |