BE436920A - - Google Patents
Info
- Publication number
- BE436920A BE436920A BE436920DA BE436920A BE 436920 A BE436920 A BE 436920A BE 436920D A BE436920D A BE 436920DA BE 436920 A BE436920 A BE 436920A
- 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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US238757A US2242934A (en) | 1938-11-04 | 1938-11-04 | Periodic wave generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436920A true BE436920A (nl) |
Family
ID=22899176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436920D BE436920A (nl) | 1938-11-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2242934A (nl) |
| BE (1) | BE436920A (nl) |
| DE (1) | DE908892C (nl) |
| FR (1) | FR863375A (nl) |
| GB (1) | GB535661A (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432516A (en) * | 1943-12-30 | 1947-12-16 | Bell Telephone Labor Inc | Keyed pulse generator |
| US2556179A (en) * | 1946-03-02 | 1951-06-12 | Int Standard Electric Corp | Multiple pulse producing system |
-
0
- BE BE436920D patent/BE436920A/xx unknown
-
1938
- 1938-11-04 US US238757A patent/US2242934A/en not_active Expired - Lifetime
-
1939
- 1939-10-12 GB GB27764/39A patent/GB535661A/en not_active Expired
- 1939-11-02 DE DEH5437D patent/DE908892C/de not_active Expired
-
1940
- 1940-02-12 FR FR863375D patent/FR863375A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE908892C (de) | 1954-04-12 |
| US2242934A (en) | 1941-05-20 |
| FR863375A (fr) | 1941-03-31 |
| GB535661A (en) | 1941-04-17 |