FR863217A - Générateur d'ondes périodiques - Google Patents
Générateur d'ondes périodiquesInfo
- Publication number
- FR863217A FR863217A FR863217DA FR863217A FR 863217 A FR863217 A FR 863217A FR 863217D A FR863217D A FR 863217DA FR 863217 A FR863217 A FR 863217A
- Authority
- FR
- France
- Prior art keywords
- wave generator
- periodic wave
- periodic
- generator
- wave
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US256033A US2250170A (en) | 1939-02-13 | 1939-02-13 | Periodic wave generator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR863217A true FR863217A (fr) | 1941-03-27 |
Family
ID=22970848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR863217D Expired FR863217A (fr) | 1939-02-13 | 1940-02-03 | Générateur d'ondes périodiques |
Country Status (6)
Country | Link |
---|---|
US (1) | US2250170A (fr) |
BE (1) | BE437973A (fr) |
DE (1) | DE896965C (fr) |
ES (1) | ES147986A1 (fr) |
FR (1) | FR863217A (fr) |
GB (1) | GB536153A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2440278A (en) * | 1943-05-15 | 1948-04-27 | Standard Telephones Cables Ltd | Pulse selecting and eliminating system |
BE484658A (fr) * | 1947-09-06 |
-
0
- BE BE437973D patent/BE437973A/xx unknown
-
1939
- 1939-02-13 US US256033A patent/US2250170A/en not_active Expired - Lifetime
-
1940
- 1940-01-15 GB GB880/40A patent/GB536153A/en not_active Expired
- 1940-02-02 DE DEH5911D patent/DE896965C/de not_active Expired
- 1940-02-03 FR FR863217D patent/FR863217A/fr not_active Expired
- 1940-02-13 ES ES0147986A patent/ES147986A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB536153A (en) | 1941-05-05 |
US2250170A (en) | 1941-07-22 |
DE896965C (de) | 1953-11-16 |
ES147986A1 (fr) | 1941-10-01 |
BE437973A (fr) |
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