FR847895A - Système de division de fréquence - Google Patents
Système de division de fréquenceInfo
- Publication number
- FR847895A FR847895A FR847895DA FR847895A FR 847895 A FR847895 A FR 847895A FR 847895D A FR847895D A FR 847895DA FR 847895 A FR847895 A FR 847895A
- Authority
- FR
- France
- Prior art keywords
- frequency division
- division system
- frequency
- division
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H03K3/04—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
- H03K3/16—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 a transformer for feedback, e.g. blocking oscillator with saturable core
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/00006—Changing the frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Particle Accelerators (AREA)
- Electron Tubes For Measurement (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET49715D DE711591C (de) | 1937-12-24 | 1937-12-24 | Schaltungsanordnung zur Frequenzteilung mit Elektronenroehren, die als Sperrschwinger geschaltet sind oder zu Multivibratoren gehoeren |
Publications (1)
Publication Number | Publication Date |
---|---|
FR847895A true FR847895A (fr) | 1939-10-18 |
Family
ID=6546355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847895D Expired FR847895A (fr) | 1937-12-24 | 1938-12-22 | Système de division de fréquence |
Country Status (4)
Country | Link |
---|---|
US (1) | US2237668A (fr) |
DE (1) | DE711591C (fr) |
FR (1) | FR847895A (fr) |
GB (1) | GB505352A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE758534C (de) * | 1939-06-03 | 1954-11-22 | Opta Radio A G | Anordnung zur Frequenzteilung einer Impulsspannung |
US2516533A (en) * | 1945-04-07 | 1950-07-25 | Frederick F Slack | Electrical circuit |
US2485395A (en) * | 1945-04-11 | 1949-10-18 | Gen Electric | Pulse generating circuit |
US2708241A (en) * | 1946-01-30 | 1955-05-10 | Bess Leon | Wide gate generator |
NL83200C (fr) * | 1947-10-03 | 1900-01-01 | ||
US2695959A (en) * | 1948-09-09 | 1954-11-30 | Bell Telephone Labor Inc | Frequency dividing circuit |
-
1937
- 1937-12-24 DE DET49715D patent/DE711591C/de not_active Expired
-
1938
- 1938-12-22 US US247166A patent/US2237668A/en not_active Expired - Lifetime
- 1938-12-22 FR FR847895D patent/FR847895A/fr not_active Expired
- 1938-12-23 GB GB37526/38A patent/GB505352A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2237668A (en) | 1941-04-08 |
DE711591C (de) | 1941-10-03 |
GB505352A (en) | 1939-05-09 |
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