CH233605A - Sound conversion device with piezoelectrically excitable Rochelle salt vibrators. - Google Patents
Sound conversion device with piezoelectrically excitable Rochelle salt vibrators.Info
- Publication number
- CH233605A CH233605A CH233605DA CH233605A CH 233605 A CH233605 A CH 233605A CH 233605D A CH233605D A CH 233605DA CH 233605 A CH233605 A CH 233605A
- Authority
- CH
- Switzerland
- Prior art keywords
- vibrators
- conversion device
- rochelle salt
- sound conversion
- piezoelectrically excitable
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 title 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 title 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE49176D DE732889C (en) | 1936-12-24 | 1936-12-24 | Layered Rochelle salt transducer for underwater sound |
Publications (1)
Publication Number | Publication Date |
---|---|
CH233605A true CH233605A (en) | 1944-08-15 |
Family
ID=7080849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH233605D CH233605A (en) | 1936-12-24 | 1942-10-10 | Sound conversion device with piezoelectrically excitable Rochelle salt vibrators. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE447617A (en) |
CH (1) | CH233605A (en) |
DE (1) | DE732889C (en) |
FR (1) | FR887325A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3730116B2 (en) * | 2000-12-21 | 2005-12-21 | タイコエレクトロニクスアンプ株式会社 | Card edge connector |
-
0
- BE BE447617D patent/BE447617A/xx unknown
-
1936
- 1936-12-24 DE DEE49176D patent/DE732889C/en not_active Expired
-
1942
- 1942-10-10 CH CH233605D patent/CH233605A/en unknown
- 1942-10-29 FR FR887325D patent/FR887325A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR887325A (en) | 1943-11-10 |
BE447617A (en) | |
DE732889C (en) | 1952-05-23 |
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