NL31427C - - Google Patents
Info
- Publication number
- NL31427C NL31427C NL31427DA NL31427C NL 31427 C NL31427 C NL 31427C NL 31427D A NL31427D A NL 31427DA NL 31427 C NL31427 C NL 31427C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/10—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using multiplication only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7132/28A GB313111A (en) | 1928-03-07 | 1928-03-07 | Improvements in or relating to circuit arrangements for use with high frequency currents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31427C true NL31427C (en) |
Family
ID=9827216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31427D NL31427C (en) | 1928-03-07 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1878309A (en) |
| BE (1) | BE358668A (en) |
| DE (1) | DE509165C (en) |
| FR (1) | FR670147A (en) |
| GB (1) | GB313111A (en) |
| NL (1) | NL31427C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE970507C (en) * | 1952-05-10 | 1958-09-25 | Siemens Ag | Disc-shaped, piezoelectric vibrating body with an uninterrupted radiation surface |
-
0
- BE BE358668D patent/BE358668A/xx unknown
- NL NL31427D patent/NL31427C/xx active
-
1928
- 1928-03-07 GB GB7132/28A patent/GB313111A/en not_active Expired
-
1929
- 1929-02-15 US US340049A patent/US1878309A/en not_active Expired - Lifetime
- 1929-02-22 FR FR670147D patent/FR670147A/en not_active Expired
- 1929-03-03 DE DEM108991D patent/DE509165C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR670147A (en) | 1929-11-25 |
| BE358668A (en) | |
| US1878309A (en) | 1932-09-20 |
| DE509165C (en) | 1930-10-04 |
| GB313111A (en) | 1929-06-07 |