BE340862A - - Google Patents
Info
- Publication number
- BE340862A BE340862A BE340862DA BE340862A BE 340862 A BE340862 A BE 340862A BE 340862D A BE340862D A BE 340862DA BE 340862 A BE340862 A BE 340862A
- Authority
- BE
- Belgium
- Prior art keywords
- electrodes
- vibrations
- conductors
- tube
- frequency
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 10
- 230000003071 parasitic effect Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/0002—Construction arrangements of electrode systems
Landscapes
- Particle Accelerators (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE340862A true BE340862A (https=) |
Family
ID=17572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE340862D BE340862A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE340862A (https=) |
-
0
- BE BE340862D patent/BE340862A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4054808A (en) | Vibration detecting device having a piezoelectric ceramic plate and a method for adapting the same for use in musical instruments | |
| CN1679373B (zh) | 具有双悬片的动态微型扬声器 | |
| JP5288080B1 (ja) | 指向性スピーカ | |
| BE340862A (https=) | ||
| US4774867A (en) | Musical instrument transducer | |
| JP2002204498A (ja) | 超音波センサ | |
| US3236957A (en) | Device for converting mechanical into electrical oscillations | |
| JPS6133508B2 (https=) | ||
| US2432989A (en) | Electrical connector | |
| US2579136A (en) | Sound wave transducer | |
| US2346913A (en) | Electron discharge device | |
| BE374413A (https=) | ||
| BE343082A (https=) | ||
| US1763207A (en) | Photo-electric device | |
| US1675585A (en) | Electron-discharge apparatus | |
| JP3642139B2 (ja) | 感震装置 | |
| CA1066798A (en) | Vibration detecting device and a method for adapting the same | |
| US2565996A (en) | Cold cathode gas-filled transducer device | |
| EP0225215B1 (fr) | Perfectionnements aux enceintes acoustiques et équipements associés | |
| US1789270A (en) | Adjustable speaker unit | |
| KR101817009B1 (ko) | 전자 현악기의 플렉시블 피에조 압전소자용 노이즈 차폐장치 | |
| BE354538A (https=) | ||
| RU98120680A (ru) | Чувствительный элемент для ультразвукового пьезоэлектрического приемного преобразователя | |
| US2739259A (en) | Electron discharge tube | |
| KR200309684Y1 (ko) | 금속 관체를 이용한 콘덴서 및 그 콘덴서를 이용한바이어스 회로 |