BE449377A - - Google Patents
Info
- Publication number
- BE449377A BE449377A BE449377DA BE449377A BE 449377 A BE449377 A BE 449377A BE 449377D A BE449377D A BE 449377DA BE 449377 A BE449377 A BE 449377A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
- H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/08—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
-
- 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
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/05—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback
- H03K3/06—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/12—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using means other than a transformer for feedback using at least two tubes so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
- H04L17/16—Apparatus or circuits at the receiving end
- H04L17/20—Apparatus or circuits at the receiving end using perforating recorders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL230975X | 1942-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449377A true BE449377A (fi) |
Family
ID=19779949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449377D BE449377A (fi) | 1942-02-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE449377A (fi) |
| CH (1) | CH230975A (fi) |
| FR (1) | FR891542A (fi) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121345B (de) * | 1955-12-28 | 1962-01-04 | Jean Faure Herman Fa | Fluessigkeitsdurchsatzmessgeraet |
| DE1168955B (de) * | 1957-03-14 | 1964-04-30 | Western Electric Co | Transistorbestueckte Schaltungsanordnung zur Umwandlung einer sich aendernden Eingangsspannung in eine Impulsfolge |
| DE1159016B (de) * | 1957-03-14 | 1963-12-12 | Western Electric Co | Transistorbestueckte Schaltungsanordnung zur Umwandlung einer sich aendernden Eingangsspannung in eine Impulsfolge |
| DE1127395B (de) * | 1958-12-05 | 1962-04-12 | Merk Ag Telefonbau Friedrich | Multivibrator zur Erzeugung einer niederfrequenten Impulsfolge mit einem extrem grossen Impulstast-verhaeltnis |
| DE1090556B (de) * | 1959-09-12 | 1960-10-06 | Westfaelische Metall Ind K G H | Elektronische Schalteinrichtung fuer wechselweises Blinken von zwei Signallampen |
| NL298937A (fi) * | 1962-10-12 | |||
| DE1190502B (de) * | 1962-11-07 | 1965-04-08 | Fernseh Gmbh | Schaltungsanordnung zur Erzeugung von Impulsen |
| GB1032085A (en) * | 1964-02-03 | 1966-06-08 | United States Steel Corp | Variable frequency generator |
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0
- BE BE449377D patent/BE449377A/xx unknown
-
1943
- 1943-02-25 FR FR891542D patent/FR891542A/fr not_active Expired
- 1943-02-25 CH CH230975D patent/CH230975A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH230975A (de) | 1944-02-15 |
| FR891542A (fr) | 1944-03-09 |