BE510507A - - Google Patents
Info
- Publication number
- BE510507A BE510507A BE510507DA BE510507A BE 510507 A BE510507 A BE 510507A BE 510507D A BE510507D A BE 510507DA BE 510507 A BE510507 A BE 510507A
- 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
- 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 |
|---|---|---|---|
| NL304901X | 1951-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510507A true BE510507A (US07534539-20090519-C00280.png) |
Family
ID=19783455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510507D BE510507A (US07534539-20090519-C00280.png) | 1951-04-09 |
Country Status (6)
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2066528A (en) * | 1934-12-29 | 1937-01-05 | Bell Telephone Labor Inc | Synchronous control of oscillators |
| FR908725A (fr) * | 1943-10-23 | 1946-04-17 | Thomson Houston Comp Francaise | Perfectionnements aux générateurs d'ondes modulées en fréquence |
| GB639299A (en) * | 1947-03-04 | 1950-06-28 | Philips Nv | Improvements in or relating to circuit-arrangements of the kind comprising a crystaloscillator |
| US2676259A (en) * | 1948-08-19 | 1954-04-20 | Hartford Nat Bank & Trust Co | Electric oscillator |
| US2588094A (en) * | 1949-09-08 | 1952-03-04 | Gen Electric | Continuous wave detection system |
-
0
- BE BE510507D patent/BE510507A/xx unknown
- NL NL86620D patent/NL86620C/xx active
-
1952
- 1952-03-15 US US276816A patent/US2760073A/en not_active Expired - Lifetime
- 1952-04-06 DE DEN5338A patent/DE918818C/de not_active Expired
- 1952-04-07 FR FR1053502D patent/FR1053502A/fr not_active Expired
- 1952-04-07 CH CH304901D patent/CH304901A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL86620C (US07534539-20090519-C00280.png) | |
| CH304901A (de) | 1955-01-31 |
| FR1053502A (fr) | 1954-02-03 |
| US2760073A (en) | 1956-08-21 |
| DE918818C (de) | 1954-10-04 |
