BE641422A - - Google Patents
Info
- Publication number
- BE641422A BE641422A BE641422DA BE641422A BE 641422 A BE641422 A BE 641422A BE 641422D A BE641422D A BE 641422DA BE 641422 A BE641422 A BE 641422A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US245761A US3222617A (en) | 1962-12-19 | 1962-12-19 | Wide range variable frequency free-running multivibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE641422A true BE641422A (fr) | 1964-04-16 |
Family
ID=22927975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE641422D BE641422A (fr) | 1962-12-19 | 1963-12-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3222617A (fr) |
| BE (1) | BE641422A (fr) |
| DE (1) | DE1244847B (fr) |
| FR (1) | FR1378492A (fr) |
| GB (1) | GB1054317A (fr) |
| NL (1) | NL302165A (fr) |
| SE (1) | SE310507B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3336536A (en) * | 1964-10-02 | 1967-08-15 | Motorola Inc | Signal generating apparatus with frequency controlled by gating circuit |
| DE3134857C2 (de) * | 1981-09-03 | 1985-11-21 | Bayerisches Leichtmetallwerk Graf Blücher von Wahlstatt GmbH & Co KG, 8000 München | Verfahren zum Herstellen von Kupplungsteilen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900606A (en) * | 1956-08-01 | 1959-08-18 | Gen Telephone Lab Inc | Transistor multivibrator |
| CA652137A (en) * | 1959-02-11 | 1962-11-13 | F. Cerofolini Gabriele | Transistor tone generator and power amplifier |
| DE1144761B (de) * | 1960-08-18 | 1963-03-07 | Merk Ag Telefonbau Friedrich | Astabiler Multivibrator mit zwei Transistoren |
| DE1139876B (de) * | 1960-08-18 | 1962-11-22 | Merk Ag Telefonbau Friedrich | Schaltungsanordnung fuer Steuer- und Regelzwecke mit einem astabilen Multivibrator |
-
0
- GB GB1054317D patent/GB1054317A/en active Active
-
1962
- 1962-12-19 US US245761A patent/US3222617A/en not_active Expired - Lifetime
-
1963
- 1963-11-25 DE DER36645A patent/DE1244847B/de active Pending
- 1963-12-17 BE BE641422D patent/BE641422A/xx unknown
- 1963-12-18 SE SE14136/63A patent/SE310507B/xx unknown
- 1963-12-18 NL NL302165A patent/NL302165A/xx unknown
- 1963-12-19 FR FR957769A patent/FR1378492A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1244847B (de) | 1967-07-20 |
| GB1054317A (fr) | |
| FR1378492A (fr) | 1964-11-13 |
| SE310507B (fr) | 1969-05-05 |
| US3222617A (en) | 1965-12-07 |
| NL302165A (fr) | 1965-10-11 |