CH439823A - Elektromechanischer Wandler - Google Patents
Elektromechanischer WandlerInfo
- Publication number
- CH439823A CH439823A CH256965A CH256965A CH439823A CH 439823 A CH439823 A CH 439823A CH 256965 A CH256965 A CH 256965A CH 256965 A CH256965 A CH 256965A CH 439823 A CH439823 A CH 439823A
- Authority
- CH
- Switzerland
- Prior art keywords
- electromechanical converter
- electromechanical
- converter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Jigging Conveyors (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB837564A GB1042284A (en) | 1964-02-28 | 1964-02-28 | Improvements in or relating to electromechanical vibratory devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH439823A true CH439823A (de) | 1967-07-15 |
Family
ID=9851334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH256965A CH439823A (de) | 1964-02-28 | 1965-02-25 | Elektromechanischer Wandler |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH439823A (de) |
| ES (1) | ES309899A1 (de) |
| FR (1) | FR1428219A (de) |
| GB (1) | GB1042284A (de) |
-
1964
- 1964-02-28 GB GB837564A patent/GB1042284A/en not_active Expired
-
1965
- 1965-02-25 CH CH256965A patent/CH439823A/de unknown
- 1965-02-26 FR FR7188A patent/FR1428219A/fr not_active Expired
- 1965-02-27 ES ES0309899A patent/ES309899A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1042284A (en) | 1966-09-14 |
| FR1428219A (fr) | 1966-02-11 |
| ES309899A1 (es) | 1965-06-01 |
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