GB609195A - Improvements relating to electric oscillation generators - Google Patents
Improvements relating to electric oscillation generatorsInfo
- Publication number
- GB609195A GB609195A GB7325/46A GB732546A GB609195A GB 609195 A GB609195 A GB 609195A GB 7325/46 A GB7325/46 A GB 7325/46A GB 732546 A GB732546 A GB 732546A GB 609195 A GB609195 A GB 609195A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- output
- oscillator
- vibrator
- band
- 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
- 230000010355 oscillation Effects 0.000 title abstract 2
- 239000013078 crystal Substances 0.000 abstract 1
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
-
- 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
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR609195X | 1944-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB609195A true GB609195A (en) | 1948-09-27 |
Family
ID=8976546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7325/46A Expired GB609195A (en) | 1944-03-02 | 1946-03-08 | Improvements relating to electric oscillation generators |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE458270A (fr) |
| FR (1) | FR960765A (fr) |
| GB (1) | GB609195A (fr) |
-
0
- BE BE458270D patent/BE458270A/xx unknown
- FR FR960765D patent/FR960765A/fr not_active Expired
-
1946
- 1946-03-08 GB GB7325/46A patent/GB609195A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR960765A (fr) | 1950-04-25 |
| BE458270A (fr) |
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