BE336646A - - Google Patents
Info
- Publication number
- BE336646A BE336646A BE336646DA BE336646A BE 336646 A BE336646 A BE 336646A BE 336646D A BE336646D A BE 336646DA BE 336646 A BE336646 A BE 336646A
- 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
- H03B5/08—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/38—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning conical surfaces inside or outside, e.g. taper pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE302589X | 1927-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE336646A true BE336646A (is) |
Family
ID=20307464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE336646D BE336646A (is) | 1927-12-17 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE336646A (is) |
| DE (1) | DE527776C (is) |
| FR (1) | FR665878A (is) |
| GB (1) | GB302589A (is) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE964544C (de) * | 1948-10-02 | 1957-05-23 | Nordwestdeutscher Rundfunk Ans | Roehrenwechselstromgenerator |
-
0
- BE BE336646D patent/BE336646A/xx unknown
-
1928
- 1928-12-14 FR FR665878D patent/FR665878A/fr not_active Expired
- 1928-12-15 GB GB37150/28A patent/GB302589A/en not_active Expired
- 1928-12-18 DE DET36140D patent/DE527776C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE527776C (de) | 1931-06-22 |
| GB302589A (en) | 1929-12-19 |
| FR665878A (fr) | 1929-09-24 |