FR56873E - New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequency - Google Patents
New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequencyInfo
- Publication number
- FR56873E FR56873E FR56873DA FR56873E FR 56873 E FR56873 E FR 56873E FR 56873D A FR56873D A FR 56873DA FR 56873 E FR56873 E FR 56873E
- Authority
- FR
- France
- Prior art keywords
- frequency
- comparison
- adjusting
- voltage generator
- new process
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR836052X | 1947-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR56873E true FR56873E (en) | 1952-10-08 |
Family
ID=9297898
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004382D Expired FR1004382A (en) | 1947-04-11 | 1947-04-12 | New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequency |
FR56873D Expired FR56873E (en) | 1947-04-11 | 1947-07-29 | New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequency |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004382D Expired FR1004382A (en) | 1947-04-11 | 1947-04-12 | New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequency |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE836052C (en) |
FR (2) | FR1004382A (en) |
GB (1) | GB686901A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL218626A (en) * | 1956-07-04 |
-
1947
- 1947-04-12 FR FR1004382D patent/FR1004382A/en not_active Expired
- 1947-07-29 FR FR56873D patent/FR56873E/en not_active Expired
-
1948
- 1948-04-06 GB GB9670/48A patent/GB686901A/en not_active Expired
-
1950
- 1950-06-01 DE DEC1123A patent/DE836052C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1004382A (en) | 1952-03-28 |
DE836052C (en) | 1952-04-07 |
GB686901A (en) | 1953-02-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1003863A (en) | Method for automatically correcting the drift of an oscillator by means of a pilot frequency | |
FR943446A (en) | Process for the production of acrylonitrile | |
FR56873E (en) | New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequency | |
FR951224A (en) | New process for the production of organohalosilanes | |
CH268837A (en) | A process for the production of alkylene cyanohydrins. | |
CH279648A (en) | Process for the preparation of diazotype material for photocopying and material obtained by this process. | |
FR1004371A (en) | New process for comparing and correcting the frequency of a sinusoidal voltage generator with respect to a standard frequency | |
FR966051A (en) | Process for reducing the formation of scum | |
CH284419A (en) | Process for preparing a synthetic resin. | |
FR954244A (en) | New process for the manufacture of supports for magnetograms | |
FR944450A (en) | Process for the production of hydrocarbons | |
FR1024316A (en) | Process for the preparation of a solution of an acrylonitrile polymer | |
BE576764A (en) | Process for the production of oxadiazoles 1-3-4. | |
FR57873E (en) | Acetylene generator | |
FR1006017A (en) | Continuous process for the manufacture of anhydrides | |
FR924348A (en) | Advanced generator, especially for acetylene production | |
FR947561A (en) | New process for projecting transparent images | |
FR973042A (en) | Hydrocarbon synthesis process | |
FR946958A (en) | Hydrocarbon synthesis process | |
FR945638A (en) | Hydrocarbon synthesis process | |
FR973371A (en) | Machine for the continuous production of Italian pasta | |
FR954257A (en) | Process for the production of photographic emulsions | |
FR56806E (en) | Ammonium sulfate production process | |
FR948781A (en) | Acetylene generator | |
FR1006040A (en) | Parallelipipedal packaging process |