BE429983A - - Google Patents
Info
- Publication number
- BE429983A BE429983A BE429983DA BE429983A BE 429983 A BE429983 A BE 429983A BE 429983D A BE429983D A BE 429983DA BE 429983 A BE429983 A BE 429983A
- 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
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- 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
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
- H03K6/02—Amplifying pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE206050X | 1937-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429983A true BE429983A (fr) |
Family
ID=5790401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429983D BE429983A (fr) | 1937-09-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2225469A (fr) |
| BE (1) | BE429983A (fr) |
| CH (1) | CH206050A (fr) |
| FR (1) | FR842916A (fr) |
| GB (1) | GB503468A (fr) |
| NL (1) | NL54428C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2677127A (en) * | 1942-08-21 | 1954-04-27 | Robert M Page | Radio echo indicating apparatus |
| US2482194A (en) * | 1944-05-13 | 1949-09-20 | Du Mont Allen B Lab Inc | Ballistoscope |
| US2519278A (en) * | 1944-11-01 | 1950-08-15 | Bell Telephone Labor Inc | Pulse-actuated circuit |
| US2987698A (en) * | 1945-03-30 | 1961-06-06 | Isaac P Rodman | Indicating a selected target echo in an echo wave train obtained by echo ranging |
| US2653274A (en) * | 1945-09-06 | 1953-09-22 | Horace W Babcock | Cathode-ray deflection circuit |
-
0
- BE BE429983D patent/BE429983A/xx unknown
- NL NL54428D patent/NL54428C/xx active
-
1938
- 1938-08-22 CH CH206050D patent/CH206050A/de unknown
- 1938-09-02 GB GB25738/38A patent/GB503468A/en not_active Expired
- 1938-09-02 FR FR842916D patent/FR842916A/fr not_active Expired
- 1938-10-07 US US233764A patent/US2225469A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2225469A (en) | 1940-12-17 |
| GB503468A (en) | 1939-04-06 |
| FR842916A (fr) | 1939-06-21 |
| CH206050A (de) | 1939-07-15 |
| NL54428C (fr) |