BE474222A - - Google Patents
Info
- Publication number
- BE474222A BE474222A BE474222DA BE474222A BE 474222 A BE474222 A BE 474222A BE 474222D A BE474222D A BE 474222DA BE 474222 A BE474222 A BE 474222A
- 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
- H03K4/12—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 voltage is produced across a capacitor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR498472A FR1006621A (fr) | 1945-04-30 | 1945-04-30 | Perfectionnement aux générateurs d'impulsions |
| FR56175T | 1946-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474222A true BE474222A (xx) | 1947-07-31 |
Family
ID=33477713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474222D BE474222A (xx) | 1945-04-30 | 1947-06-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2578982A (xx) |
| BE (1) | BE474222A (xx) |
| FR (2) | FR1006621A (xx) |
| GB (1) | GB627614A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736442A (en) * | 1971-06-16 | 1973-05-29 | Bell Telephone Labor Inc | Regenerative sweep circuits using field effect transistors |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2241256A (en) * | 1937-12-31 | 1941-05-06 | Bell Telephone Labor Inc | Circuit for cathode ray tubes |
| GB519897A (en) * | 1938-10-06 | 1940-04-09 | Marconi Wireless Telegraph Co | Improvements in or relating to saw-tooth wave generator circuit arrangements |
| US2350069A (en) * | 1942-02-20 | 1944-05-30 | Rca Corp | Oscillograph sweep circuit |
| US2419606A (en) * | 1944-05-13 | 1947-04-29 | Us Sec War | Linear saw-tooth generator |
-
1945
- 1945-04-30 FR FR498472A patent/FR1006621A/fr not_active Expired
-
1946
- 1946-04-02 FR FR56175D patent/FR56175E/fr not_active Expired
- 1946-12-11 GB GB36645/46A patent/GB627614A/en not_active Expired
-
1947
- 1947-06-30 BE BE474222D patent/BE474222A/xx unknown
- 1947-07-15 US US760980A patent/US2578982A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB627614A (en) | 1949-08-12 |
| US2578982A (en) | 1951-12-18 |
| FR1006621A (fr) | 1952-04-25 |
| FR56175E (fr) | 1952-09-18 |