FR863341A - Periodic wave generator - Google Patents
Periodic wave generatorInfo
- Publication number
- FR863341A FR863341A FR863341DA FR863341A FR 863341 A FR863341 A FR 863341A FR 863341D A FR863341D A FR 863341DA FR 863341 A FR863341 A FR 863341A
- 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
- H03K4/39—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US256663A US2221015A (en) | 1939-02-16 | 1939-02-16 | Periodic wave generator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR863341A true FR863341A (en) | 1941-03-29 |
Family
ID=22973093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR863341D Expired FR863341A (en) | 1939-02-16 | 1940-02-09 | Periodic wave generator |
Country Status (3)
Country | Link |
---|---|
US (1) | US2221015A (en) |
FR (1) | FR863341A (en) |
GB (1) | GB538064A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501620A (en) * | 1943-04-24 | 1950-03-21 | Bell Telephone Labor Inc | Wave generating circuits |
US2548532A (en) * | 1945-09-29 | 1951-04-10 | Bendix Aviat Corp | Circuit for the generation of a linearly varying current |
US2824230A (en) * | 1954-08-02 | 1958-02-18 | Thompson Prod Inc | Sweep circuit |
-
1939
- 1939-02-16 US US256663A patent/US2221015A/en not_active Expired - Lifetime
-
1940
- 1940-01-25 GB GB1557/40A patent/GB538064A/en not_active Expired
- 1940-02-09 FR FR863341D patent/FR863341A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB538064A (en) | 1941-07-18 |
US2221015A (en) | 1940-11-12 |
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