BE440871A - - Google Patents
Info
- Publication number
- BE440871A BE440871A BE440871DA BE440871A BE 440871 A BE440871 A BE 440871A BE 440871D A BE440871D A BE 440871DA BE 440871 A BE440871 A BE 440871A
- 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
- H03K4/28—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
-
- 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 |
|---|---|---|---|
| DE223180X | 1939-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440871A true BE440871A (en, 2012) | 1941-04-30 |
Family
ID=5849148
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440871D BE440871A (en, 2012) | 1939-09-07 | 1941-03-14 | |
| BE444564D BE444564A (en, 2012) | 1939-09-07 | 1942-02-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444564D BE444564A (en, 2012) | 1939-09-07 | 1942-02-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2308908A (en, 2012) |
| BE (2) | BE440871A (en, 2012) |
| CH (2) | CH223180A (en, 2012) |
| DE (1) | DE898163C (en, 2012) |
| FR (2) | FR879484A (en, 2012) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563487A (en) * | 1951-08-07 | Television receiver synchronizing | ||
| BE482008A (en, 2012) * | 1944-10-09 | |||
| US2466784A (en) * | 1945-01-13 | 1949-04-12 | Rca Corp | Cathode-ray beam deflecting circuit |
| BE465084A (en, 2012) * | 1945-05-11 | |||
| US2562925A (en) * | 1946-01-15 | 1951-08-07 | Leon J Lader | Sweep generator |
| US2717961A (en) * | 1946-01-30 | 1955-09-13 | Charles W Johnstone | Frequency division |
| US2605424A (en) * | 1946-02-20 | 1952-07-29 | Jr Walter A Janvrin | Blocking oscillator |
| BE474449A (en, 2012) * | 1946-03-20 | |||
| BE473883A (en, 2012) * | 1946-06-17 | |||
| FR957236A (en, 2012) * | 1946-12-14 | 1950-02-17 | ||
| US2474474A (en) * | 1947-02-25 | 1949-06-28 | Rca Corp | Power recovery circuit for cathoderay apparatus deflection systems |
| NL131738C (en, 2012) * | 1947-04-21 | |||
| BE487578A (en, 2012) * | 1948-02-28 | |||
| BE494173A (en, 2012) * | 1949-02-28 | |||
| US2555829A (en) * | 1949-04-30 | 1951-06-05 | Rca Corp | Television deflection power recovery circuit |
| NL153232C (en, 2012) * | 1949-04-30 | |||
| US2646527A (en) * | 1949-09-23 | 1953-07-21 | Robert H Mathes | Symmetrical sweep centering control |
| FR563269A (fr) * | 1950-05-17 | 1923-11-30 | Procédé et appareils pour le transport, transvasement, soutirage et débit de bières et boissons gazeuses | |
| US2721261A (en) * | 1951-10-08 | 1955-10-18 | Du Mont Allen B Lab Inc | Electronic tube and circuit therefor |
| US2774911A (en) * | 1954-02-08 | 1956-12-18 | Int Standard Electric Corp | Circuit arrangement for the generation of saw-tooth shaped deflecting currents |
| US2858438A (en) * | 1956-07-02 | 1958-10-28 | Itt | Voltage comparators |
-
1940
- 1940-08-29 US US354743A patent/US2308908A/en not_active Expired - Lifetime
- 1940-09-09 CH CH223180D patent/CH223180A/de unknown
-
1941
- 1941-02-21 DE DEF4634D patent/DE898163C/de not_active Expired
- 1941-03-14 BE BE440871D patent/BE440871A/xx unknown
-
1942
- 1942-02-16 CH CH228353D patent/CH228353A/de unknown
- 1942-02-19 FR FR879484D patent/FR879484A/fr not_active Expired
- 1942-02-20 BE BE444564D patent/BE444564A/xx unknown
- 1942-03-17 FR FR880294D patent/FR880294A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH228353A (de) | 1943-08-15 |
| BE444564A (en, 2012) | 1942-03-31 |
| DE898163C (de) | 1953-11-26 |
| FR880294A (fr) | 1943-03-22 |
| FR879484A (fr) | 1943-02-24 |
| US2308908A (en) | 1943-01-19 |
| CH223180A (de) | 1942-08-31 |