FR878780A - Dispositif pour la fabrication de courants en dents de scie - Google Patents
Dispositif pour la fabrication de courants en dents de scieInfo
- Publication number
- FR878780A FR878780A FR878780DA FR878780A FR 878780 A FR878780 A FR 878780A FR 878780D A FR878780D A FR 878780DA FR 878780 A FR878780 A FR 878780A
- Authority
- FR
- France
- Prior art keywords
- production
- sawtooth currents
- sawtooth
- currents
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H03K4/28—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE878780X | 1941-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR878780A true FR878780A (fr) | 1943-01-29 |
Family
ID=6818690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR878780D Expired FR878780A (fr) | 1941-01-31 | 1942-01-26 | Dispositif pour la fabrication de courants en dents de scie |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE444315A (cs) |
| FR (1) | FR878780A (cs) |
-
0
- BE BE444315D patent/BE444315A/xx unknown
-
1942
- 1942-01-26 FR FR878780D patent/FR878780A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE444315A (cs) |
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