FR709513A - Thermionic amplifier - Google Patents
Thermionic amplifierInfo
- Publication number
- FR709513A FR709513A FR709513DA FR709513A FR 709513 A FR709513 A FR 709513A FR 709513D A FR709513D A FR 709513DA FR 709513 A FR709513 A FR 709513A
- Authority
- FR
- France
- Prior art keywords
- thermionic amplifier
- thermionic
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- 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
- H03F1/38—Positive-feedback circuit arrangements without negative feedback
- H03F1/40—Positive-feedback circuit arrangements without negative feedback in discharge-tube amplifiers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL366683X | 1930-02-14 | ||
NL32111T | 1930-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR709513A true FR709513A (en) | 1931-08-07 |
Family
ID=26641967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR709513D Expired FR709513A (en) | 1930-02-14 | 1931-01-15 | Thermionic amplifier |
Country Status (6)
Country | Link |
---|---|
US (2) | US1946047A (en) |
BE (1) | BE376504A (en) |
DE (1) | DE596006C (en) |
FR (1) | FR709513A (en) |
GB (2) | GB366683A (en) |
NL (1) | NL32111C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE753440C (en) * | 1935-02-21 | 1954-03-22 | Walter Rogowski Dr | Circuit to reduce the afterglow in television cathode ray tubes |
US2707232A (en) * | 1949-11-03 | 1955-04-26 | Cons Electric Company | Impedance translating device |
US3071735A (en) * | 1959-06-04 | 1963-01-01 | Blonder Tongue Elect | Phase-shift-reducing apparatus |
US10826448B2 (en) * | 2019-03-11 | 2020-11-03 | Inphi Corporation | Trans-impedance amplifier (TIA) with a T-coil feedback loop |
-
0
- NL NL32111D patent/NL32111C/xx active
- BE BE376504D patent/BE376504A/xx unknown
-
1931
- 1931-01-06 GB GB481/31A patent/GB366683A/en not_active Expired
- 1931-01-07 GB GB590/31A patent/GB367511A/en not_active Expired
- 1931-01-15 FR FR709513D patent/FR709513A/en not_active Expired
- 1931-01-16 DE DEN31421D patent/DE596006C/en not_active Expired
- 1931-02-16 US US516108A patent/US1946047A/en not_active Expired - Lifetime
- 1931-02-18 US US516573A patent/US1904524A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL32111C (en) | |
US1904524A (en) | 1933-04-18 |
GB366683A (en) | 1932-02-11 |
BE376504A (en) | |
US1946047A (en) | 1934-02-06 |
DE596006C (en) | 1934-04-25 |
GB367511A (en) | 1932-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR709513A (en) | Thermionic amplifier | |
FR710204A (en) | Cart | |
DK45749C (en) | Thermionic Amplifier. | |
FR700585A (en) | Weeder | |
DK46586C (en) | Low frequency amplifier. | |
AU2826530B (en) | Thermionic amplifier | |
DK47662C (en) | Sound amplifier. | |
FR682042A (en) | Balanced thermionic amplifier | |
DK45341C (en) | Speakers. | |
DK45448C (en) | Speaker. | |
DK45640C (en) | Speaker. | |
FR38042E (en) | Simplified chronograph-counter | |
FR40429E (en) | Radiodephaser | |
FI13071A (en) | Rotationsmaskin | |
FI12991A (en) | Sahra | |
FI13167A (en) | Eldsläckningspump | |
FI13157A (en) | Katiska | |
FI13153A (en) | Bomkoppel | |
FI13147A (en) | Mätkanann | |
FI13139A (en) | Gasalstrare | |
FI13124A (en) | Radiomottagningsapparat | |
FI13116A (en) | Värmeöverföringsapparat | |
FI13107A (en) | Barkningsmaskin | |
FI13098A (en) | Snabbgående vattenfarkost | |
FI12830A (en) | Genomföringsströmtransformator enligt manteltyp |