DE2740309C3 - Wanderwellenverstärker - Google Patents
WanderwellenverstärkerInfo
- Publication number
- DE2740309C3 DE2740309C3 DE2740309A DE2740309A DE2740309C3 DE 2740309 C3 DE2740309 C3 DE 2740309C3 DE 2740309 A DE2740309 A DE 2740309A DE 2740309 A DE2740309 A DE 2740309A DE 2740309 C3 DE2740309 C3 DE 2740309C3
- Authority
- DE
- Germany
- Prior art keywords
- prongs
- traveling wave
- amplifier according
- wave amplifier
- semiconductor layer
- 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
- 239000004065 semiconductor Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 15
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 claims description 4
- 239000002800 charge carrier Substances 0.000 claims description 4
- 230000005684 electric field Effects 0.000 description 12
- 230000003321 amplification Effects 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 210000001520 comb Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
- H03F3/55—Amplifiers using transit-time effect in tubes or semiconductor devices with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microwave Amplifiers (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7626873A FR2363933A1 (fr) | 1976-09-07 | 1976-09-07 | Amplificateur a onde progressive a mobilite differentielle negative et dispositif d'amplification hyperfrequence comportant un tel amplificateur |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2740309A1 DE2740309A1 (de) | 1978-03-09 |
| DE2740309B2 DE2740309B2 (de) | 1979-12-06 |
| DE2740309C3 true DE2740309C3 (de) | 1980-08-14 |
Family
ID=9177434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2740309A Expired DE2740309C3 (de) | 1976-09-07 | 1977-09-07 | Wanderwellenverstärker |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4099132A (Direct) |
| DE (1) | DE2740309C3 (Direct) |
| FR (1) | FR2363933A1 (Direct) |
| GB (1) | GB1543468A (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6239422B1 (en) * | 1999-03-10 | 2001-05-29 | Trw Inc. | Variable electrode traveling wave metal-semiconductor-metal waveguide photodetector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833858A (en) * | 1973-06-15 | 1974-09-03 | Univ Utah | High gain solid-state distributed interaction microwave amplifier |
-
1976
- 1976-09-07 FR FR7626873A patent/FR2363933A1/fr active Granted
-
1977
- 1977-09-05 GB GB37047/77A patent/GB1543468A/en not_active Expired
- 1977-09-07 US US05/831,350 patent/US4099132A/en not_active Expired - Lifetime
- 1977-09-07 DE DE2740309A patent/DE2740309C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2740309A1 (de) | 1978-03-09 |
| FR2363933A1 (fr) | 1978-03-31 |
| DE2740309B2 (de) | 1979-12-06 |
| GB1543468A (en) | 1979-04-04 |
| US4099132A (en) | 1978-07-04 |
| FR2363933B1 (Direct) | 1979-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |