FR912618A - Device for the production of several oscillations of different frequencies - Google Patents
Device for the production of several oscillations of different frequenciesInfo
- Publication number
- FR912618A FR912618A FR912618DA FR912618A FR 912618 A FR912618 A FR 912618A FR 912618D A FR912618D A FR 912618DA FR 912618 A FR912618 A FR 912618A
- Authority
- FR
- France
- Prior art keywords
- production
- different frequencies
- several oscillations
- oscillations
- several
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH912618X | 1944-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR912618A true FR912618A (en) | 1946-08-14 |
Family
ID=4547498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR912618D Expired FR912618A (en) | 1944-03-16 | 1945-07-20 | Device for the production of several oscillations of different frequencies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR912618A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3235817A (en) * | 1962-12-28 | 1966-02-15 | Westinghouse Air Brake Co | Electrical circuit capable of selectively and simultaneously oscillating at a plurality of different frequencies with no intermodulation occurring between the oscillating frequencies |
-
1945
- 1945-07-20 FR FR912618D patent/FR912618A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3235817A (en) * | 1962-12-28 | 1966-02-15 | Westinghouse Air Brake Co | Electrical circuit capable of selectively and simultaneously oscillating at a plurality of different frequencies with no intermodulation occurring between the oscillating frequencies |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR892829A (en) | Resonance cavity for ultra-short radio waves | |
FR939388A (en) | High frequency oscillations transmission device | |
FR939013A (en) | Piezoelectric crystal housings | |
FR912618A (en) | Device for the production of several oscillations of different frequencies | |
CH247361A (en) | Support for the presentation of wristwatches. | |
FR927511A (en) | Oscillating circuit for ultra-short waves | |
FR897086A (en) | Tuned circuits for ultra-short waves | |
CH253344A (en) | Device producing harmonic frequencies of a fundamental frequency. | |
CH256674A (en) | Piezoelectric crystal device. | |
FR926631A (en) | Assemblies for frequency determining devices | |
BE467883A (en) | Device for simultaneously tuning several oscillating circuits | |
FR906999A (en) | Socket for piezoelectric vibratory crystals | |
FR907873A (en) | Ultra-short wave damping device | |
FR911280A (en) | Apparatus for the production of electronic oscillations | |
FR989123A (en) | Device for measuring the frequency of electrical oscillations | |
FR52731E (en) | Device of directed antennas for wide frequency bands | |
FR899991A (en) | Ultra-shortwave frequency multiplier | |
FR936708A (en) | Ultrashort wave meter | |
FR917067A (en) | Device for producing harmonics | |
FR981236A (en) | Mount for piezoelectric quartz | |
FR908194A (en) | Voltage divider for high or ultra-high frequencies | |
FR950239A (en) | Radio frequency wave lens | |
FR989132A (en) | Frequency modulator device | |
CH258996A (en) | Ultra-short wave diode frequency changer device. | |
FR993889A (en) | Piezoelectric frequency adjuster |