BE477659A - - Google Patents
Info
- Publication number
- BE477659A BE477659A BE477659DA BE477659A BE 477659 A BE477659 A BE 477659A BE 477659D A BE477659D A BE 477659DA BE 477659 A BE477659 A BE 477659A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
- H03K4/39—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier
- H03K4/43—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier combined with means for generating the driving pulses
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3170339A GB537119A (en) | 1939-12-07 | 1939-12-07 | Improvements in or relating to time base circuits for cathode ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477659A true BE477659A (https=) |
Family
ID=10327136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477659D BE477659A (https=) | 1939-12-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE477659A (https=) |
| FR (1) | FR933632A (https=) |
| GB (1) | GB537119A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB853672A (en) * | 1957-01-21 | 1960-11-09 | Modern Telephones Great Britai | Improvements in or relating to transistor amplifiers |
-
0
- BE BE477659D patent/BE477659A/xx unknown
-
1939
- 1939-12-07 GB GB3170339A patent/GB537119A/en not_active Expired
-
1946
- 1946-09-13 FR FR933632D patent/FR933632A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR933632A (fr) | 1948-04-27 |
| GB537119A (en) | 1941-06-10 |