ZA724627B - Improvements in or relating to piezoceramic oscillators and to methods for the manufacture - Google Patents
Improvements in or relating to piezoceramic oscillators and to methods for the manufactureInfo
- Publication number
- ZA724627B ZA724627B ZA724627A ZA724627A ZA724627B ZA 724627 B ZA724627 B ZA 724627B ZA 724627 A ZA724627 A ZA 724627A ZA 724627 A ZA724627 A ZA 724627A ZA 724627 B ZA724627 B ZA 724627B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- manufacture
- methods
- piezoceramic
- oscillators
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2138563A DE2138563C3 (en) | 1971-08-02 | 1971-08-02 | Method for producing a piezoceramic oscillator, in particular for telephone receivers, and piezoceramic oscillator according to the method |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA724627B true ZA724627B (en) | 1973-04-25 |
Family
ID=5815517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA724627A ZA724627B (en) | 1971-08-02 | 1972-07-05 | Improvements in or relating to piezoceramic oscillators and to methods for the manufacture |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT308861B (en) |
BE (1) | BE787087A (en) |
BR (1) | BR7205182D0 (en) |
CH (1) | CH539376A (en) |
DE (1) | DE2138563C3 (en) |
IT (1) | IT963474B (en) |
NL (1) | NL7210459A (en) |
ZA (1) | ZA724627B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2820403C2 (en) * | 1978-05-10 | 1984-09-27 | Siemens AG, 1000 Berlin und 8000 München | Method for gluing and contacting an electrical component with a sheet-like electrode |
DE102007006638A1 (en) * | 2006-02-10 | 2007-08-16 | Ceramtec Ag Innovative Ceramic Engineering | Application of electrodes to the surface of piezoceramic bodies for the production of transducers |
CN104993044B (en) * | 2015-07-22 | 2017-08-29 | 湖南嘉业达电子有限公司 | A kind of piezoelectric ceramic piece positive and negative electrode electrical connection arrangement |
-
1971
- 1971-08-02 DE DE2138563A patent/DE2138563C3/en not_active Expired
-
1972
- 1972-04-26 CH CH622272A patent/CH539376A/en not_active IP Right Cessation
- 1972-04-27 AT AT372472A patent/AT308861B/en not_active IP Right Cessation
- 1972-07-05 ZA ZA724627A patent/ZA724627B/en unknown
- 1972-07-28 IT IT27560/72A patent/IT963474B/en active
- 1972-07-28 NL NL7210459A patent/NL7210459A/xx not_active Application Discontinuation
- 1972-08-02 BR BR005182/72A patent/BR7205182D0/en unknown
- 1972-08-02 BE BE787087A patent/BE787087A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT963474B (en) | 1974-01-10 |
NL7210459A (en) | 1973-02-06 |
DE2138563C3 (en) | 1974-04-25 |
BE787087A (en) | 1972-12-01 |
BR7205182D0 (en) | 1973-05-29 |
DE2138563B2 (en) | 1973-09-27 |
DE2138563A1 (en) | 1973-02-08 |
CH539376A (en) | 1973-07-15 |
AT308861B (en) | 1973-07-25 |
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