BE456248A - - Google Patents
Info
- Publication number
- BE456248A BE456248A BE456248DA BE456248A BE 456248 A BE456248 A BE 456248A BE 456248D A BE456248D A BE 456248DA BE 456248 A BE456248 A BE 456248A
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/44—Burning; Melting
- C04B7/4461—Grate sintering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL247264X | 1943-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456248A true BE456248A (es) |
Family
ID=19780904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456248D BE456248A (es) | 1943-06-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2539007A (es) |
| BE (1) | BE456248A (es) |
| CH (1) | CH247264A (es) |
| FR (1) | FR905549A (es) |
| GB (1) | GB619199A (es) |
| NL (1) | NL111696C (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609507A (en) * | 1949-05-11 | 1952-09-02 | Motorola Inc | Vertical deflection system |
| CN112881809B (zh) * | 2021-01-18 | 2024-10-22 | 上海海事大学 | 一种薄膜电容器寄生电感参数的测量系统和方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2040813A (en) * | 1932-09-30 | 1936-05-12 | Rca Corp | Television system |
| NL43974C (es) * | 1935-02-09 | |||
| FR848178A (fr) * | 1937-12-30 | 1939-10-24 | Fernseh Ag | Procédé et dispositif pour la synchronisation d'émissions de télévision |
-
0
- BE BE456248D patent/BE456248A/xx unknown
- NL NL111696D patent/NL111696C/xx active
-
1944
- 1944-06-08 CH CH247264D patent/CH247264A/de unknown
- 1944-06-28 FR FR905549D patent/FR905549A/fr not_active Expired
-
1946
- 1946-04-10 US US660870A patent/US2539007A/en not_active Expired - Lifetime
- 1946-11-26 GB GB35078/46A patent/GB619199A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2539007A (en) | 1951-01-23 |
| CH247264A (de) | 1947-02-28 |
| FR905549A (fr) | 1945-12-06 |
| NL111696C (es) | |
| GB619199A (en) | 1949-03-04 |