FR932712A - Improvements to relaxation oscillators - Google Patents
Improvements to relaxation oscillatorsInfo
- Publication number
- FR932712A FR932712A FR932712DA FR932712A FR 932712 A FR932712 A FR 932712A FR 932712D A FR932712D A FR 932712DA FR 932712 A FR932712 A FR 932712A
- Authority
- FR
- France
- Prior art keywords
- relaxation oscillators
- oscillators
- relaxation
- 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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Generation Of Surge Voltage And Current (AREA)
- Electrotherapy Devices (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 |
---|---|
FR932712A true FR932712A (en) | 1948-03-31 |
Family
ID=9819983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR932712D Expired FR932712A (en) | 1943-04-28 | 1946-08-24 | Improvements to relaxation oscillators |
Country Status (4)
Country | Link |
---|---|
US (1) | US2462109A (en) |
ES (1) | ES175933A1 (en) |
FR (1) | FR932712A (en) |
GB (1) | GB581328A (en) |
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 (en) * | 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/en not_active Expired
- 1946-11-29 ES ES175933A patent/ES175933A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2462109A (en) | 1949-02-22 |
GB581328A (en) | 1946-10-09 |
ES175933A1 (en) | 1947-01-01 |
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