FR862197A - Perfectionnements aux générateurs de tensions en dents de scie - Google Patents
Perfectionnements aux générateurs de tensions en dents de scieInfo
- Publication number
- FR862197A FR862197A FR862197DA FR862197A FR 862197 A FR862197 A FR 862197A FR 862197D A FR862197D A FR 862197DA FR 862197 A FR862197 A FR 862197A
- Authority
- FR
- France
- Prior art keywords
- voltage generators
- sawtooth voltage
- sawtooth
- generators
- voltage
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET2229D DE903254C (de) | 1938-12-11 | 1938-12-11 | Stromsaegezahngenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR862197A true FR862197A (fr) | 1941-02-28 |
Family
ID=7543735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR862197D Expired FR862197A (fr) | 1938-12-11 | 1939-12-09 | Perfectionnements aux générateurs de tensions en dents de scie |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE903254C (fr) |
| FR (1) | FR862197A (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2051372A (en) * | 1931-07-14 | 1936-08-18 | Television Lab Ltd | Scanning and synchronizing system |
| US2059683A (en) * | 1933-04-03 | 1936-11-03 | Farnsworth Television Inc | Scanning oscillator |
| GB442334A (en) * | 1935-04-01 | 1936-02-06 | Arthur William Vance | Improvements in or relating to electrical oscillation generators |
-
1938
- 1938-12-11 DE DET2229D patent/DE903254C/de not_active Expired
-
1939
- 1939-12-09 FR FR862197D patent/FR862197A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE903254C (de) | 1954-02-04 |
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