FR385875A - Device for producing non-damped electrical oscillations - Google Patents
Device for producing non-damped electrical oscillationsInfo
- Publication number
- FR385875A FR385875A FR385875A FR385875DA FR385875A FR 385875 A FR385875 A FR 385875A FR 385875 A FR385875 A FR 385875A FR 385875D A FR385875D A FR 385875DA FR 385875 A FR385875 A FR 385875A
- Authority
- FR
- France
- Prior art keywords
- producing non
- electrical oscillations
- damped electrical
- damped
- oscillations
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- 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
- H03B11/00—Generation of oscillations using a shock-excited tuned circuit
- H03B11/04—Generation of oscillations using a shock-excited tuned circuit excited by interrupter
- H03B11/08—Generation of oscillations using a shock-excited tuned circuit excited by interrupter interrupter being discharge tube
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE199073T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR385875A true FR385875A (en) | 1908-05-27 |
Family
ID=5757359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR385875A Expired FR385875A (en) | 1907-12-31 | Device for producing non-damped electrical oscillations |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE199073C (en) |
FR (1) | FR385875A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997005639A1 (en) * | 1995-07-31 | 1997-02-13 | Casio Computer Co., Ltd. | Electron-emitting electrode, method of manufacturing the same, and light-emitting device having the same |
-
0
- DE DENDAT199073D patent/DE199073C/de active Active
-
1907
- 1907-12-31 FR FR385875A patent/FR385875A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997005639A1 (en) * | 1995-07-31 | 1997-02-13 | Casio Computer Co., Ltd. | Electron-emitting electrode, method of manufacturing the same, and light-emitting device having the same |
Also Published As
Publication number | Publication date |
---|---|
DE199073C (en) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR385875A (en) | Device for producing non-damped electrical oscillations | |
FR405184A (en) | Device for producing electrical oscillations | |
FR379147A (en) | Device for producing and making perceptible electrical oscillations | |
CH46504A (en) | Device for producing continuous electrical oscillations | |
CH43552A (en) | Device for producing uninterrupted electrical oscillations | |
FR384015A (en) | Indicating device for winding watch movements | |
CH45717A (en) | Receiving device for letters | |
FR401957A (en) | Device for adjusting electrical installations | |
FR367417A (en) | Adjustment device for electrical combiners | |
FR351237A (en) | Adjusting device for dynamos | |
FR384863A (en) | Device for making candles | |
FR381199A (en) | Cooler for electrical devices | |
FR382149A (en) | Armature for magneto-electric ignition devices | |
FR385045A (en) | Device for using wave force | |
FR373888A (en) | Device for measuring angles | |
FR369782A (en) | Safety device for nuts | |
CH40837A (en) | Suspension device for haversacks | |
FR369762A (en) | Device for acoustic machines | |
FR8513E (en) | Indicating device for winding watch movements | |
FR374501A (en) | Device to strengthen electrical oscillations | |
CH40297A (en) | Safety device for gasifiers | |
FR374631A (en) | Adjustment device for extraction devices | |
FR385965A (en) | Safety device for bicycles | |
FR406069A (en) | Device for casting phonograms | |
FR396625A (en) | Carburetor adjustment device |