BE429960A - - Google Patents
Info
- Publication number
- BE429960A BE429960A BE429960DA BE429960A BE 429960 A BE429960 A BE 429960A BE 429960D A BE429960D A BE 429960DA BE 429960 A BE429960 A BE 429960A
- 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
-
- 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
- H03K4/28—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 a switching device
- H03K4/32—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 a switching device combined with means for generating the driving pulses
- H03K4/34—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 a switching device combined with means for generating the driving pulses using a single tube with positive feedback through a transformer
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE518643X | 1937-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429960A true BE429960A (US06653308-20031125-C00173.png) |
Family
ID=6550120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429960D BE429960A (US06653308-20031125-C00173.png) | 1937-09-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE429960A (US06653308-20031125-C00173.png) |
| FR (1) | FR842884A (US06653308-20031125-C00173.png) |
| GB (1) | GB518643A (US06653308-20031125-C00173.png) |
| NL (1) | NL89490C (US06653308-20031125-C00173.png) |
-
0
- NL NL89490D patent/NL89490C/xx active
- BE BE429960D patent/BE429960A/xx unknown
-
1938
- 1938-09-01 FR FR842884D patent/FR842884A/fr not_active Expired
- 1938-09-01 GB GB25572/38A patent/GB518643A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL89490C (US06653308-20031125-C00173.png) | |
| FR842884A (fr) | 1939-06-21 |
| GB518643A (en) | 1940-03-04 |
