CH317527A - Elektroakustischer Wandler - Google Patents
Elektroakustischer WandlerInfo
- Publication number
- CH317527A CH317527A CH317527DA CH317527A CH 317527 A CH317527 A CH 317527A CH 317527D A CH317527D A CH 317527DA CH 317527 A CH317527 A CH 317527A
- Authority
- CH
- Switzerland
- Prior art keywords
- electroacoustic converter
- electroacoustic
- converter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/004—Transducers other than those covered by groups H04R9/00 - H04R21/00 using ionised gas
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR317527X | 1951-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH317527A true CH317527A (de) | 1956-11-30 |
Family
ID=8889750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH317527D CH317527A (de) | 1951-05-12 | 1952-05-09 | Elektroakustischer Wandler |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2768246A (de) |
| CH (1) | CH317527A (de) |
| DE (1) | DE1095883B (de) |
| GB (1) | GB756546A (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105124A (en) * | 1961-02-27 | 1963-09-24 | Dukane Corp | Inertialess transducer |
| US3210723A (en) * | 1961-04-10 | 1965-10-05 | Martelli Luigi | Electronic self-contained apparatus for sound or voice communication |
| US3177288A (en) * | 1961-10-30 | 1965-04-06 | Dukane Corp | Operating circuit for a discharge type of transducer |
| US3521725A (en) * | 1962-05-18 | 1970-07-28 | Us Navy | Directional explosive echo ranging device |
| US3516286A (en) * | 1967-10-16 | 1970-06-23 | United Aircraft Corp | Method and apparatus for generating an acoustic output from an ionized gas stream |
| FR2191368B1 (de) * | 1972-06-27 | 1975-03-07 | Commissariat Energie Atomique | |
| FR2454245A1 (fr) * | 1979-04-13 | 1980-11-07 | Klein Siegfried | Appareil emetteur de sons |
| FR2454251B1 (fr) * | 1979-04-13 | 1987-06-12 | Klein Siegfried | Circuit blinde depourvu de fuites d'ondes electromagnetiques perturbatrices |
| FR2581497B1 (fr) * | 1985-05-02 | 1987-10-09 | Valois Distribution | Transducteur electro-acoustique a emission d'ions |
| US6937455B2 (en) | 2002-07-03 | 2005-08-30 | Kronos Advanced Technologies, Inc. | Spark management method and device |
| US7053565B2 (en) | 2002-07-03 | 2006-05-30 | Kronos Advanced Technologies, Inc. | Electrostatic fluid accelerator for and a method of controlling fluid flow |
| ES2526346T3 (es) * | 2006-03-15 | 2015-01-09 | Thomas J. Danley | Reproducción de sonido con características de baja frecuencia mejoradas |
| DE102010026112A1 (de) * | 2010-07-05 | 2012-01-05 | Alexander Braun | Plasmahochtöner |
| CN114002532B (zh) | 2021-11-01 | 2022-11-29 | 南方电网调峰调频发电有限公司检修试验分公司 | 抽水蓄能发电电动机vpi线棒绝缘热机械劣化的判定方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1806745A (en) * | 1931-05-26 | Sound producing device | ||
| DE351955C (de) * | 1916-11-05 | 1922-04-19 | Joseph Engl Dr | Gluehkathode fuer Mikrophone |
| DE438385C (de) * | 1924-04-02 | 1926-12-18 | Johannes Nienhold | Gluehkathodenmikrophon |
| US1680694A (en) * | 1924-04-21 | 1928-08-14 | Ramsey George | Sound-reproducing method and apparatus |
| US1723244A (en) * | 1925-03-19 | 1929-08-06 | Lilienfeld Julius Edgar | Method of and apparatus for reproducing sound |
| DE556402C (de) * | 1926-01-23 | 1932-08-08 | Aeg | Einrichtung zur lautgetreuen Wiedergabe von Musik, Sprache u. dgl. |
| US1702951A (en) * | 1927-07-13 | 1929-02-19 | Ruben Samuel | Sound-emitting apparatus |
| US1685075A (en) * | 1927-08-17 | 1928-09-18 | Rca Corp | Intertransposition of sound and electrical energy |
| US1758993A (en) * | 1928-11-17 | 1930-05-20 | Rca Corp | Sound reproducer |
| US1751888A (en) * | 1929-04-29 | 1930-03-25 | Ruben Patents Company | Sound-emitting device |
-
1952
- 1952-01-24 US US268023A patent/US2768246A/en not_active Expired - Lifetime
- 1952-04-30 GB GB10884/52A patent/GB756546A/en not_active Expired
- 1952-05-09 CH CH317527D patent/CH317527A/de unknown
- 1952-05-10 DE DEK14170A patent/DE1095883B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB756546A (en) | 1956-09-05 |
| US2768246A (en) | 1956-10-23 |
| DE1095883B (de) | 1960-12-29 |
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