BE485083A - - Google Patents
Info
- Publication number
- BE485083A BE485083A BE485083DA BE485083A BE 485083 A BE485083 A BE 485083A BE 485083D A BE485083D A BE 485083DA BE 485083 A BE485083 A BE 485083A
- 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
- H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
- H03B5/22—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being vacuum tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB272433X | 1947-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485083A true BE485083A (ja�@�@) |
Family
ID=10256418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485083D BE485083A (ja�@�@) | 1947-09-30 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE485083A (ja�@�@) |
| CH (1) | CH272433A (ja�@�@) |
| DE (1) | DE811962C (ja�@�@) |
| FR (1) | FR972595A (ja�@�@) |
| NL (2) | NL142536B (ja�@�@) |
-
0
- NL NL71403D patent/NL71403C/xx active
- BE BE485083D patent/BE485083A/xx unknown
- NL NL676708618A patent/NL142536B/xx unknown
-
1948
- 1948-09-30 FR FR972595D patent/FR972595A/fr not_active Expired
- 1948-09-30 CH CH272433D patent/CH272433A/de unknown
-
1949
- 1949-01-04 DE DEP30835A patent/DE811962C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL142536B (nl) | |
| CH272433A (de) | 1950-12-15 |
| FR972595A (fr) | 1951-01-31 |
| DE811962C (de) | 1951-08-27 |
| NL71403C (ja�@�@) |