FR2098519A5 - - Google Patents
Info
- Publication number
- FR2098519A5 FR2098519A5 FR7025786A FR7025786A FR2098519A5 FR 2098519 A5 FR2098519 A5 FR 2098519A5 FR 7025786 A FR7025786 A FR 7025786A FR 7025786 A FR7025786 A FR 7025786A FR 2098519 A5 FR2098519 A5 FR 2098519A5
- Authority
- FR
- France
- 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
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/30—Time-delay networks
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electron Sources, Ion Sources (AREA)
- Lasers (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Microwave Tubes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7025786A FR2098519A5 (OSRAM) | 1970-07-10 | 1970-07-10 | |
| GB3223371A GB1348827A (en) | 1970-07-10 | 1971-07-08 | Electronic transducer for a piezoelectric line |
| DE19712134347 DE2134347C3 (de) | 1970-07-10 | 1971-07-09 | Vorrichtung zur Umwandlung einer elektrischen Wechselgroße in eine mechani sehe Große |
| JP46050724A JPS5131075B1 (OSRAM) | 1970-07-10 | 1971-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7025786A FR2098519A5 (OSRAM) | 1970-07-10 | 1970-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2098519A5 true FR2098519A5 (OSRAM) | 1972-03-10 |
Family
ID=9058607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7025786A Expired FR2098519A5 (OSRAM) | 1970-07-10 | 1970-07-10 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5131075B1 (OSRAM) |
| DE (1) | DE2134347C3 (OSRAM) |
| FR (1) | FR2098519A5 (OSRAM) |
| GB (1) | GB1348827A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5345469U (OSRAM) * | 1976-09-24 | 1978-04-18 |
-
1970
- 1970-07-10 FR FR7025786A patent/FR2098519A5/fr not_active Expired
-
1971
- 1971-07-08 GB GB3223371A patent/GB1348827A/en not_active Expired
- 1971-07-09 DE DE19712134347 patent/DE2134347C3/de not_active Expired
- 1971-07-10 JP JP46050724A patent/JPS5131075B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2134347A1 (de) | 1972-01-13 |
| DE2134347C3 (de) | 1973-10-25 |
| JPS5131075B1 (OSRAM) | 1976-09-04 |
| GB1348827A (en) | 1974-03-27 |
| DE2134347B2 (de) | 1973-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |