FR687326A - Improvements to amplification devices - Google Patents
Improvements to amplification devicesInfo
- Publication number
- FR687326A FR687326A FR687326DA FR687326A FR 687326 A FR687326 A FR 687326A FR 687326D A FR687326D A FR 687326DA FR 687326 A FR687326 A FR 687326A
- Authority
- FR
- France
- Prior art keywords
- amplification devices
- amplification
- devices
- 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
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US343250XA | 1929-01-05 | 1929-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR687326A true FR687326A (en) | 1930-08-07 |
Family
ID=21875711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR687326D Expired FR687326A (en) | 1929-01-05 | 1929-12-27 | Improvements to amplification devices |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR687326A (en) |
GB (1) | GB343250A (en) |
-
1929
- 1929-12-24 GB GB39445/29A patent/GB343250A/en not_active Expired
- 1929-12-27 FR FR687326D patent/FR687326A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB343250A (en) | 1931-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR614039A (en) | Improvements to actuation devices | |
FR657555A (en) | Improvements to lock nut devices | |
FR679583A (en) | Improvements to electron emitting devices | |
FR672532A (en) | Improvements to inking devices | |
FR682638A (en) | Improvements to inking devices | |
FR631643A (en) | Improvements to actuation devices | |
FR684008A (en) | Improvements to plows | |
FR687326A (en) | Improvements to amplification devices | |
FR609572A (en) | Improvements to clutch devices | |
FR680659A (en) | Improvements to cranes | |
FR689473A (en) | Improvements to micro-telephones | |
FR695148A (en) | Improvements to stylographs | |
FR679693A (en) | Improvements to cultivators | |
FR709525A (en) | Improvements to intercommunication devices | |
FR687528A (en) | Improvements to presses | |
FR615861A (en) | Improvements to attachment devices | |
FR694451A (en) | Improvements to control devices | |
BE369507A (en) | Improvements to devices facilitating swimming | |
FR665687A (en) | Improvements to attachment devices | |
FR670465A (en) | Improvements to handcuffs | |
FR676371A (en) | Improvements to ignition devices | |
FR670903A (en) | Improvements to gimbal devices | |
FR716534A (en) | Improvements to acoustic devices | |
FR35965E (en) | Improvements to clutch devices | |
FR35804E (en) | Improvements to clutch devices |