BE534087A - - Google Patents
Info
- Publication number
- BE534087A BE534087A BE534087DA BE534087A BE 534087 A BE534087 A BE 534087A BE 534087D A BE534087D A BE 534087DA BE 534087 A BE534087 A BE 534087A
- 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 |
|---|---|---|---|
| NL755497X | 1953-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE534087A true BE534087A (US07860544-20101228-C00003.png) |
Family
ID=19825265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE534087D BE534087A (US07860544-20101228-C00003.png) | 1953-12-14 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981899A (en) * | 1958-08-12 | 1961-04-25 | Hahnel Alwin | Frequency divider |
| US3251007A (en) * | 1963-10-09 | 1966-05-10 | Collins Radio Co | Crystal controlled oscillator having output frequencies other than crystal frequencyharmonics |
| US3274588A (en) * | 1964-07-09 | 1966-09-20 | Page G Brown | Simultaneously multi-mode oscillator system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2159595A (en) * | 1937-07-31 | 1939-05-23 | Bell Telephone Labor Inc | Frequency conversion circuits |
| US2159597A (en) * | 1937-07-31 | 1939-05-23 | Bell Telephone Labor Inc | Frequency conversion circuits |
| DE864274C (de) * | 1939-02-28 | 1953-01-22 | Siemens Ag | Elektrischer Schwingungserzeuger |
| DE890194C (de) * | 1941-01-21 | 1953-09-17 | Aeg | Rueckgekoppelter Roehrengenerator zur gleichzeitigen Erzeugung mehrerer Frequenzen |
-
0
- BE BE534087D patent/BE534087A/xx unknown
- NL NLAANVRAGE7811016,A patent/NL183602B/xx unknown
-
1954
- 1954-11-18 US US469742A patent/US2820144A/en not_active Expired - Lifetime
- 1954-12-09 DE DEN9877A patent/DE1002812B/de active Pending
- 1954-12-10 GB GB35812/54A patent/GB755497A/en not_active Expired
- 1954-12-14 FR FR1115513D patent/FR1115513A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1002812B (de) | 1957-02-21 |
| GB755497A (en) | 1956-08-22 |
| NL183602B (nl) | |
| US2820144A (en) | 1958-01-14 |
| FR1115513A (fr) | 1956-04-25 |
