ES175933A1 - Mejoras en o relativas a circuitos divisores de frecuencia - Google Patents
Mejoras en o relativas a circuitos divisores de frecuenciaInfo
- Publication number
- ES175933A1 ES175933A1 ES175933A ES175933A ES175933A1 ES 175933 A1 ES175933 A1 ES 175933A1 ES 175933 A ES175933 A ES 175933A ES 175933 A ES175933 A ES 175933A ES 175933 A1 ES175933 A1 ES 175933A1
- Authority
- ES
- Spain
- Prior art keywords
- relative
- frequency dividing
- dividing circuits
- circuits
- frequency
- 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
- H03K3/05—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
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Electrotherapy Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6744/43A GB581328A (en) | 1943-04-28 | 1943-04-28 | Improvements in or relating to frequency dividers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES175933A1 true ES175933A1 (es) | 1947-01-01 |
Family
ID=9819983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES175933A Expired ES175933A1 (es) | 1943-04-28 | 1946-11-29 | Mejoras en o relativas a circuitos divisores de frecuencia |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2462109A (es) |
| ES (1) | ES175933A1 (es) |
| FR (1) | FR932712A (es) |
| GB (1) | GB581328A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2698400A (en) * | 1947-06-03 | 1954-12-28 | Sylvania Electric Prod | Generator for dynamic focusing of cathode ray tubes |
| US2563816A (en) * | 1948-07-07 | 1951-08-14 | Robert C Butman | Frequency discriminator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479935A (en) * | 1936-07-13 | 1938-02-14 | Baird Television Ltd | Improvements in or relating to methods of producing electrical oscillations |
| US2212967A (en) * | 1937-04-23 | 1940-08-27 | Emi Ltd | Television and like transmitting system |
| US2265996A (en) * | 1938-04-25 | 1941-12-16 | Emi Ltd | Thermionic valve circuits |
| US2188970A (en) * | 1938-08-26 | 1940-02-06 | Hazeltine Corp | Electric timing system |
| BE436744A (es) * | 1938-10-21 | |||
| US2212420A (en) * | 1938-12-15 | 1940-08-20 | Hazeltine Corp | Periodic wave repeater |
| US2221666A (en) * | 1940-01-20 | 1940-11-12 | Hazeltine Corp | Periodic wave repeater |
-
1943
- 1943-04-28 GB GB6744/43A patent/GB581328A/en not_active Expired
-
1944
- 1944-03-15 US US526605A patent/US2462109A/en not_active Expired - Lifetime
-
1946
- 1946-08-24 FR FR932712D patent/FR932712A/fr not_active Expired
- 1946-11-29 ES ES175933A patent/ES175933A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB581328A (en) | 1946-10-09 |
| FR932712A (fr) | 1948-03-31 |
| US2462109A (en) | 1949-02-22 |
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