BE488562A - - Google Patents
Info
- Publication number
- BE488562A BE488562A BE488562DA BE488562A BE 488562 A BE488562 A BE 488562A BE 488562D A BE488562D A BE 488562DA BE 488562 A BE488562 A BE 488562A
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38130A US2630482A (en) | 1948-07-10 | 1948-07-10 | Tuned vibrating reed selective circuit |
| US104755A US2583542A (en) | 1948-07-10 | 1949-07-14 | Vibratory reed-controlled oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488562A true BE488562A (en:Method) |
Family
ID=26714889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488562D BE488562A (en:Method) | 1948-07-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2583542A (en:Method) |
| BE (1) | BE488562A (en:Method) |
| GB (1) | GB661631A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707234A (en) * | 1952-08-22 | 1955-04-26 | American Time Products Inc | Tuning fork oscillators |
| US2759103A (en) * | 1952-12-18 | 1956-08-14 | Motorola Inc | Oscillator circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1665397A (en) * | 1923-05-09 | 1928-04-10 | Leeds & Northrup Co | Electrical measuring apparatus |
| US2319965A (en) * | 1941-06-14 | 1943-05-25 | Bell Telephone Labor Inc | Variable frequency bridge stabilized oscillator |
| US2435487A (en) * | 1943-02-01 | 1948-02-03 | Zenith Radio Corp | Electromechanical vibrator |
-
0
- BE BE488562D patent/BE488562A/xx unknown
-
1949
- 1949-07-08 GB GB18113/49A patent/GB661631A/en not_active Expired
- 1949-07-14 US US104755A patent/US2583542A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB661631A (en) | 1951-11-21 |
| US2583542A (en) | 1952-01-29 |