BE458270A - - Google Patents
Info
- Publication number
- BE458270A BE458270A BE458270DA BE458270A BE 458270 A BE458270 A BE 458270A BE 458270D A BE458270D A BE 458270DA BE 458270 A BE458270 A BE 458270A
- Authority
- BE
- Belgium
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
-
- 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 |
---|---|
BE458270A true BE458270A (fr) |
Family
ID=8976546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE458270D BE458270A (fr) | 1944-03-02 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE458270A (fr) |
FR (1) | FR960765A (fr) |
GB (1) | GB609195A (fr) |
-
0
- FR FR960765D patent/FR960765A/fr not_active Expired
- BE BE458270D patent/BE458270A/xx unknown
-
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 |
GB609195A (en) | 1948-09-27 |