CH126853A - Dispositif pour transformer des variations de courant en sons et inversement. - Google Patents
Dispositif pour transformer des variations de courant en sons et inversement.Info
- Publication number
- CH126853A CH126853A CH126853DA CH126853A CH 126853 A CH126853 A CH 126853A CH 126853D A CH126853D A CH 126853DA CH 126853 A CH126853 A CH 126853A
- Authority
- CH
- Switzerland
- Prior art keywords
- piano
- fixed
- soundboard
- electromagnetic
- electromagnetic device
- Prior art date
Links
- 230000001131 transforming effect Effects 0.000 title claims description 4
- 230000035939 shock Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH126853T | 1927-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH126853A true CH126853A (fr) | 1928-08-01 |
Family
ID=4385441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH126853D CH126853A (fr) | 1927-04-28 | 1927-04-28 | Dispositif pour transformer des variations de courant en sons et inversement. |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE341592A (enrdf_load_stackoverflow) |
| CH (1) | CH126853A (enrdf_load_stackoverflow) |
-
0
- BE BE341592D patent/BE341592A/xx unknown
-
1927
- 1927-04-28 CH CH126853D patent/CH126853A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE341592A (enrdf_load_stackoverflow) |
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