BE421813A - - Google Patents
Info
- Publication number
- BE421813A BE421813A BE421813DA BE421813A BE 421813 A BE421813 A BE 421813A BE 421813D A BE421813D A BE 421813DA BE 421813 A BE421813 A BE 421813A
- 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
- H03K4/92—Generating pulses having essentially a finite slope or stepped portions having a waveform comprising a portion of a sinusoid
-
- 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
- H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR48308T | 1936-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421813A true BE421813A (en:Method) |
Family
ID=8683665
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417359D BE417359A (en:Method) | 1936-07-29 | ||
| BE421813D BE421813A (en:Method) | 1936-07-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE417359D BE417359A (en:Method) | 1936-07-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2168508A (en:Method) |
| BE (2) | BE421813A (en:Method) |
| FR (2) | FR807554A (en:Method) |
| GB (2) | GB482725A (en:Method) |
| NL (1) | NL50848C (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942548A (en) * | 1943-03-17 | 1960-06-28 | Gilbert R Bushong | Oscillator-thyratron circuit |
| US2477634A (en) * | 1943-07-16 | 1949-08-02 | Donald M Lowe | Keyer circuit |
| US2519278A (en) * | 1944-11-01 | 1950-08-15 | Bell Telephone Labor Inc | Pulse-actuated circuit |
| US2458366A (en) * | 1946-09-11 | 1949-01-04 | Motorola Inc | Saw-tooth voltage generator |
| US2717336A (en) * | 1953-05-08 | 1955-09-06 | Michael Res Company Inc | Flasher circuit |
-
0
- BE BE417359D patent/BE417359A/xx unknown
- NL NL50848D patent/NL50848C/xx active
- BE BE421813D patent/BE421813A/xx unknown
-
1935
- 1935-10-04 FR FR807554D patent/FR807554A/fr not_active Expired
-
1936
- 1936-07-29 FR FR48308D patent/FR48308E/fr not_active Expired
- 1936-09-24 US US102263A patent/US2168508A/en not_active Expired - Lifetime
- 1936-10-03 GB GB19279/37A patent/GB482725A/en not_active Expired
- 1936-10-03 GB GB26894/36A patent/GB482724A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB482725A (en) | 1938-04-04 |
| NL50848C (en:Method) | |
| GB482724A (en) | 1938-04-04 |
| US2168508A (en) | 1939-08-08 |
| FR807554A (fr) | 1937-01-15 |
| BE417359A (en:Method) | |
| FR48308E (fr) | 1937-12-27 |