FR1442705A - Method for adding frequencies - Google Patents
Method for adding frequenciesInfo
- Publication number
- FR1442705A FR1442705A FR2630A FR90002630A FR1442705A FR 1442705 A FR1442705 A FR 1442705A FR 2630 A FR2630 A FR 2630A FR 90002630 A FR90002630 A FR 90002630A FR 1442705 A FR1442705 A FR 1442705A
- Authority
- FR
- France
- Prior art keywords
- adding frequencies
- frequencies
- 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
- 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
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
- H03B21/025—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency by repeated mixing in combination with division of frequency only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Feedback Control In General (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964L0048209 DE1449553B2 (en) | 1964-07-03 | 1964-07-03 | METHOD OF FORMATION OF THE SUM OR DIFFERENCE OF TWO FREQUENCIES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1442705A true FR1442705A (en) | 1966-06-17 |
Family
ID=7272372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2630A Expired FR1442705A (en) | 1964-07-03 | 1965-07-02 | Method for adding frequencies |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH441499A (en) |
| DE (1) | DE1449553B2 (en) |
| FR (1) | FR1442705A (en) |
| GB (1) | GB1115333A (en) |
| SE (1) | SE351538B (en) |
-
1964
- 1964-07-03 DE DE1964L0048209 patent/DE1449553B2/en active Pending
-
1965
- 1965-07-01 CH CH921365A patent/CH441499A/en unknown
- 1965-07-02 FR FR2630A patent/FR1442705A/en not_active Expired
- 1965-07-02 SE SE881365A patent/SE351538B/xx unknown
- 1965-07-02 GB GB2809065A patent/GB1115333A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH441499A (en) | 1967-08-15 |
| GB1115333A (en) | 1968-05-29 |
| DE1449553A1 (en) | 1969-07-10 |
| SE351538B (en) | 1972-11-27 |
| DE1449553B2 (en) | 1973-07-19 |
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